{ "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-09-12T11:41:59Z", "providers": [ "Codex" ], "breadth": "recalled by Codex without web access - no source was read", "missingProviders": [], "pass": 2, "cost": { "grok": { "seconds": 17.1, "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a0956b-6a56-74b0-8b58-1e39a6707f65\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: nueva trova\nSense to describe: (none recorded)\nDomain code: INF.MED\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# Batch 044: 1001 reg", "usd": 0.0, "recall": true }, "codex": { "seconds": 79.9, "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a0956b-6a47-7bc0-874a-fe0a30b2622e\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: nueva trova\nRegistry id: vr.tr.nueva-trova\nPlane / domain: INF / INF.MED\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n\n" } }, "enrichment": { "pass": 3, "engine": "claude", "producedAt": "2026-10-06T12:00:00Z", "ingestedAt": "2026-10-06T08:46:47+00:00", "fields": [ "agent_conduct", "ethics", "owners" ] }, "gate": { "passed": true, "version": "1.0", "at": "2026-10-07T10:10:31+00:00", "evidence": [ "completeness 1.00", "sense: Wikidata description", "2 live sources", "review by codex: pass" ] } }, "metaModel": { "id": "THING-Q497957", "registryId": "vr.tr.nueva-trova", "name": "nueva trova", "version": "0.1.0-research.1", "entryKind": "thing", "family": "Thing Registry", "domain": [ "INF.MED" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/q497957/", "model": { "registry_id": "vr.tr.nueva-trova", "name": "nueva trova", "purpose": "Enable an agent to identify nueva trova affiliations, assess the evidence behind them, and organize its repertoire and cultural history without confusing a musical movement with individual works or institutions.", "definition": "Nueva trova is a Cuban singer-songwriter movement that emerged in the late 1960s, combining the island's trova tradition with poetic, socially engaged and often revolutionary lyrics and diverse contemporary musical influences.", "scope_statement": "This model owns vr.tr.nueva-trova as a Cuban song movement and associated musical-cultural tradition within INF / INF.MED, including its boundaries, expressive practices, historical affiliations, repertoire relationships and reception.", "in_scope": [ "Evidence for classifying artists, songs and performances as associated with nueva trova", "Relationships to earlier Cuban trova and the broader nueva canción movement", "Poetic, musical and performance practices relevant to recognition", "Distinction between the cultural movement and formally organized membership", "Historical transmission, international reception and contested extensions of the label" ], "out_of_scope": [ "Complete biographies and political beliefs of associated musicians", "Governance and administrative records of the formal Movimiento de la Nueva Trova or supporting institutions", "Full descriptions of individual compositions, arrangements, recordings, releases and physical copies", "General histories of Cuban politics or all Latin American protest music", "Ownership and licensing determinations for particular songs or recordings" ], "distinguishing_features": [ "Require evidence connecting the candidate to nueva trova's Cuban historical or artistic networks; Spanish-language singer-songwriter performance alone is insufficient.", "Distinguish affiliation with nueva trova from participation in earlier Cuban trova traditions; record continuity without treating the labels as interchangeable.", "Treat nueva canción as a broader comparative context, rather than classifying every Latin American socially engaged song as nueva trova.", "Separate documented formal membership from stylistic affinity, collaboration and retrospective classification.", "Assess musical practice, poetic approach and historical attribution together; neither acoustic guitar accompaniment nor revolutionary subject matter is a sufficient standalone test." ], "characteristics": [ { "name": "Association basis", "kind": "category", "unit_or_values": "formal membership; self-identification; contemporary attribution; scholarly attribution; stylistic affinity; disputed", "why_it_matters": "Prevents weak resemblance from being presented as established participation." }, { "name": "Association target", "kind": "category", "unit_or_values": "artist; composition; arrangement; performance; recording; ensemble; event", "why_it_matters": "Prevents an artist's affiliation from automatically classifying every work or collaborator." }, { "name": "Historical positioning", "kind": "relation", "unit_or_values": "Dated relationship to emergence, institutional organization, subsequent development or later reception", "why_it_matters": "Separates artistic development from organizational milestones and later retrospective labels." }, { "name": "Musical practice profile", "kind": "category", "unit_or_values": "Documented vocal delivery, instrumentation, harmonic practice, rhythmic references and arrangement approach", "why_it_matters": "Supports comparison without inventing a single mandatory nueva trova sound." }, { "name": "Poetic and thematic profile", "kind": "category", "unit_or_values": "Source-supported themes and devices, including personal, social or political subjects, imagery and narrative voice", "why_it_matters": "Makes interpretation explicit without reducing movement affiliation to political content." }, { "name": "Institutional relationship", "kind": "relation", "unit_or_values": "Membership; training; collaboration; programming; recording support; distribution; documented conflict", "why_it_matters": "Distinguishes artistic affiliation from the institutional conditions under which work was produced." }, { "name": "Attribution confidence", "kind": "state", "unit_or_values": "supported; provisional; contested; unresolved", "why_it_matters": "Allows an agent to qualify catalogue decisions and identify claims needing review." } ], "affordances": [ "Classify a candidate association with an explicit evidence basis and confidence state.", "Compare nueva trova with traditional trova and other nueva canción traditions.", "Build a repertoire guide linking compositions to distinct performances and recordings.", "Trace artistic collaboration, institutional support and international circulation.", "Flag disputed labels, unsupported thematic interpretations and missing attribution evidence." ], "agent_conduct": { "may": [ "Describe nueva trova, its leading artists and history from reliable sources.", "Recommend recordings and translate lyrics where rights allow." ], "must_not": [ "Reproduce full song lyrics or recordings without the rights holders' permission.", "Reduce the movement to propaganda or to dissent without noting its range.", "Attribute political positions to individual artists without evidence." ], "requires_human": [ "Publishing translations of protected lyrics." ] }, "ethics": { "considerations": [ "The movement is tied to Cuban political history, which is contested and painful for many.", "Artists deserve credit and payment for their work." ], "affected_parties": [ "Artists and their heirs", "Cuban audiences at home and abroad" ] }, "owners": { "steward": "Nobody owns the movement; rights holders own each song and recording.", "master_systems": [] }, "what_it_is_for": [ "Nueva trova is encountered in Cuban music history, concert repertoires, recordings and discussions of cultural life after the revolution.", "It provides a context for studying singer-songwriters whose poetic work engages with social questions, political commitments and personal experience.", "The term is used to describe a historical movement and artistic affiliations rather than a single fixed musical form." ], "standards_and_regulation": [ "The Convention on the Protection and Promotion of the Diversity of Cultural Expressions, adopted by UNESCO, provides a policy framework relevant to nueva trova as a form of cultural expression." ], "failure_modes_and_hazards": [ "Unsupported movement affiliations can misrepresent an artist's work or political commitments.", "Treating the movement as politically uniform can erase differences among artists and distort historical interpretation.", "Unauthorized reproduction or distribution of songs and recordings can infringe rights and harm creators." ], "facets_not_applicable": { "recognition": "Nueva trova is a cultural movement whose affiliation cannot be established from visual appearance." } }, "sources": [ { "id": "wikidata", "title": "Wikidata item Q497957: nueva trova", "url": "https://www.wikidata.org/wiki/Q497957", "url_status": "live", "what_it_supports": "identity and sense of the item", "checked_by": "wikidata-api" }, { "id": "wikipedia-en", "title": "Wikipedia: Nueva trova", "url": "https://en.wikipedia.org/wiki/Nueva_trova", "url_status": "live", "what_it_supports": "general description of the item", "checked_by": "wikidata-api sitelink" } ], "structure": { "bundles": [ { "id": "identity-and-boundaries", "name": "Identity and boundaries", "description": "Establish what the nueva trova label identifies and how far a particular attribution extends.", "rationale": "An agent must distinguish a cultural tradition from an organization, a general songwriting practice and neighbouring movements.", "layers": [ { "id": "label-and-referent", "name": "Label and referent", "description": "Resolve the meaning of nueva trova in each source or catalogue context.", "findings": [ { "id": "movement-versus-organization", "name": "Movement versus organization", "description": "Record whether an attribution concerns the artistic movement, the formal organization or a later stylistic label.", "questions": [ { "text": "Does this use of nueva trova denote a cultural movement, organizational membership or musical affinity?", "kind": "definition", "id": "movement-versus-organization-q01" }, { "text": "Which source establishes that meaning for the period and subject being described?", "kind": "provenance", "id": "movement-versus-organization-q02" } ] } ] }, { "id": "neighbouring-traditions", "name": "Neighbouring traditions", "description": "Identify continuity and difference relative to trova and nueva canción.", "findings": [ { "id": "non-equivalent-labels", "name": "Non-equivalent labels", "description": "Maintain distinct relationships for historical inheritance, broader movement context and explicit nueva trova attribution.", "questions": [ { "text": "What evidence makes nueva trova more precise than traditional trova, nueva canción or generic canción de autor for this candidate?", "kind": "boundary", "id": "non-equivalent-labels-q01" }, { "text": "Should this candidate receive a nueva trova association, a broader label or a qualified relationship to both?", "kind": "action", "id": "non-equivalent-labels-q02" } ] } ] } ] }, { "id": "historical-and-institutional-position", "name": "Historical and institutional position", "description": "Locate nueva trova associations within artistic development and institutional relationships.", "rationale": "Chronology and institutional affiliation help establish identity, but neither should substitute for evidence about particular artists or works.", "layers": [ { "id": "historical-anchors", "name": "Historical anchors", "description": "Separate emergence, public recognition and formal organization.", "findings": [ { "id": "dated-movement-context", "name": "Dated movement context", "description": "A historical account places emergence around 1967-1968 and documents exchange with Chilean musicians in 1972; use such anchors with their stated scope. [Memoria Chilena](https://www.memoriachilena.gob.cl/602/w3-article-96427.html)", "questions": [ { "text": "Which dated event supports this association, and does it concern artistic emergence, public performance or institutional organization?", "kind": "provenance", "id": "dated-movement-context-q01" }, { "text": "Does the source describe the label as used at the time or apply it retrospectively?", "kind": "boundary", "id": "dated-movement-context-q02" } ] } ] }, { "id": "support-and-affiliation", "name": "Support and affiliation", "description": "Describe specific links to institutions and collaborative settings.", "findings": [ { "id": "institutional-link-evidence", "name": "Institutional link evidence", "description": "Investigate relationships with Casa de las Américas and the ICAIC experimental group, whose roles are discussed in an educational account. [Open University](https://www.open.edu/openlearn/languages/spanish/advanced-spanish-protest-song/content-section-1.4)", "questions": [ { "text": "Was the subject a member, collaborator, supported performer or beneficiary of distribution, and during which period?", "kind": "provenance", "id": "institutional-link-evidence-q01" }, { "text": "What evidence permits this institutional relationship to support a nueva trova attribution?", "kind": "boundary", "id": "institutional-link-evidence-q02" } ] } ] } ] }, { "id": "poetic-and-musical-practice", "name": "Poetic and musical practice", "description": "Describe how particular repertoire examples organize words, music and performance.", "rationale": "Recognition requires concrete expressive evidence while allowing variation within the movement.", "layers": [ { "id": "lyrics-and-interpretation", "name": "Lyrics and interpretation", "description": "Record themes and poetic devices without conflating narrator, songwriter and political position.", "findings": [ { "id": "situated-lyric-reading", "name": "Situated lyric reading", "description": "Tie claims about intimacy, collective experience, political commitment or criticism to a specific lyric version and interpretive source.", "questions": [ { "text": "Which passages and poetic devices support the proposed thematic reading?", "kind": "provenance", "id": "situated-lyric-reading-q01" }, { "text": "Is the reading supported by the songwriter, contemporary reception or later criticism, and where do interpretations differ?", "kind": "boundary", "id": "situated-lyric-reading-q02" } ] } ] }, { "id": "sound-and-arrangement", "name": "Sound and arrangement", "description": "Examine audible practices at the level of a specific performance or recording.", "findings": [ { "id": "musical-evidence-profile", "name": "Musical evidence profile", "description": "Capture instrumentation, vocal phrasing, harmonic treatment and rhythmic references as comparative evidence rather than mandatory genre rules.", "questions": [ { "text": "Which musical features are demonstrable in the identified recording or score?", "kind": "measurement", "id": "musical-evidence-profile-q01" }, { "text": "Which features support a nueva trova comparison, and which are shared with neighbouring Cuban or singer-songwriter traditions?", "kind": "boundary", "id": "musical-evidence-profile-q02" } ] } ] } ] }, { "id": "repertoire-and-version-attribution", "name": "Repertoire and version attribution", "description": "Connect movement-level classification to accurately identified songs and realizations.", "rationale": "A composition, its arrangement and a later cover can have different relationships to nueva trova.", "layers": [ { "id": "work-and-realization", "name": "Work and realization", "description": "Separate the underlying song from the evidence-bearing performance or recording.", "findings": [ { "id": "classification-target", "name": "Classification target", "description": "Attach each attribution to its intended entity while linking to neighbouring work and recording models.", "questions": [ { "text": "Does the nueva trova attribution apply to the composition, an arrangement, a performance or a particular recording?", "kind": "boundary", "id": "classification-target-q01" }, { "text": "Which title, credits, date and available work or recording identifiers establish the referenced entity?", "kind": "provenance", "id": "classification-target-q02" } ] } ] }, { "id": "credits-and-reuse-routing", "name": "Credits and reuse routing", "description": "Preserve authorship and performer distinctions when presenting nueva trova repertoire.", "findings": [ { "id": "attributed-repertoire-use", "name": "Attributed repertoire use", "description": "Support credited recommendations and route reproduction decisions to the rights records of the actual work and recording.", "questions": [ { "text": "Who wrote the words and music, who arranged this version and who performed it?", "kind": "provenance", "id": "attributed-repertoire-use-q01" }, { "text": "Before reproducing lyrics or audio in a nueva trova guide, which linked work and recording permissions must be checked?", "kind": "action", "id": "attributed-repertoire-use-q02" } ] } ] } ] }, { "id": "circulation-and-contested-continuity", "name": "Circulation and contested continuity", "description": "Track how nueva trova travels and how later communities apply or contest its name.", "rationale": "International influence and later identification can extend reception without establishing identical movement membership.", "layers": [ { "id": "cross-border-reception", "name": "Cross-border reception", "description": "Distinguish circulation of Cuban repertoire from the classification of musicians elsewhere.", "findings": [ { "id": "influence-versus-participation", "name": "Influence versus participation", "description": "Represent touring, recordings, covers and artistic exchange as separate forms of connection.", "questions": [ { "text": "Through which documented performances, releases or collaborations did this audience or musician encounter nueva trova?", "kind": "provenance", "id": "influence-versus-participation-q01" }, { "text": "Does the evidence establish participation, influence, repertoire borrowing or a promotional label?", "kind": "boundary", "id": "influence-versus-participation-q02" } ] } ] }, { "id": "later-labels-and-review", "name": "Later labels and review", "description": "Handle generational extensions, retrospective classifications and disagreement.", "findings": [ { "id": "contested-affiliation-state", "name": "Contested affiliation state", "description": "Keep competing attributions attributable and dated, with an explicit basis for catalogue treatment.", "questions": [ { "text": "Which artists, critics or institutions accept or reject this later association with nueva trova, and on what grounds?", "kind": "provenance", "id": "contested-affiliation-state-q01" }, { "text": "Should the catalogue retain, qualify or defer the association until additional evidence resolves the disagreement?", "kind": "action", "id": "contested-affiliation-state-q02" } ] } ] } ] }, { "id": "evidence-and-external-alignment", "name": "Evidence and external alignment", "description": "What the world already says about this thing, gathered so the model can be checked against it.", "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.", "layers": [ { "id": "reported-evidence", "name": "Reported evidence", "description": "Findings from the breadth pass, kept separate from the structural claims.", "findings": [ { "id": "evidence-confidence-notes", "name": "Check these first", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ "This describes a movement and musical tradition, not an individual work, edition, recording or physical carrier.", "The movement's emergence should be distinguished from the establishment of its formal organization; precise institutional dates require verification.", "There is no fixed instrumentation, tempo or universally agreed taxonomy of subgenres." ], "questions": [ { "id": "evidence-confidence-notes-q01", "text": "Which of these check these first hold for the sense of nueva trova this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-real-world-use", "name": "Real-world use", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ "Concert performance and recordings of original songs by singer-songwriters.", "Expression of political commitments, social criticism, personal experience and love.", "Participation in Cuban cultural life and international solidarity movements." ], "questions": [ { "id": "evidence-real-world-use-q01", "text": "Which of these real-world use hold for the sense of nueva trova this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-failure-modes-and-hazards", "name": "Failure modes and hazards", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ "Treating all Cuban acoustic singer-songwriter music as nueva trova obscures historical and stylistic distinctions.", "Reducing the movement to political propaganda overlooks its intimate, poetic and musically experimental repertoire.", "Confusing the musical movement with its formal organization can misstate membership and historical boundaries." ], "questions": [ { "id": "evidence-failure-modes-and-hazards-q01", "text": "Which of these failure modes and hazards hold for the sense of nueva trova this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-regional-variation", "name": "Regional variation", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ "In Cuba, nueva trova refers to a locally rooted movement associated especially with Silvio Rodríguez and Pablo Milanés.", "Across Latin America, it is often discussed alongside nueva canción, although the terms are not interchangeable." ], "questions": [ { "id": "evidence-regional-variation-q01", "text": "Which of these regional variation hold for the sense of nueva trova this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-neighbours", "name": "Neighbouring kinds and how to tell them apart", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ { "name": "Traditional Cuban trova", "difference": "Traditional trova predates the Cuban Revolution; nueva trova developed within the subsequent revolutionary cultural setting and expanded its lyrical and musical vocabulary." }, { "name": "Nueva canción", "difference": "Nueva canción denotes a broader family of Latin American socially engaged song movements; nueva trova identifies the specifically Cuban movement." }, { "name": "Filin", "difference": "Filin is a Cuban song tradition associated with jazz-influenced harmony and intimate interpretation, whereas nueva trova is distinguished chiefly by its later historical movement and singer-songwriter culture." }, { "name": "Movimiento de la Nueva Trova", "difference": "The formal organization is an institutional entity; nueva trova also denotes the musical and cultural movement beyond organizational membership." } ], "questions": [ { "id": "evidence-neighbours-q01", "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of nueva trova this model covers, and on what evidence?", "kind": "provenance" } ] } ] } ] } ] }, "openQuestions": [ "What operational boundary best separates the cultural movement from the formal Movimiento de la Nueva Trova across different periods?", "Which contemporary records establish participation beyond the most frequently cited artists, including women and musicians working outside Havana?", "How should later generations and labels such as novísima trova relate to this entry without creating unsupported splits?", "When does international adoption warrant a nueva trova affiliation rather than an influence or cover-performance relationship?", "Which representative repertoire and competing critical accounts should ground musical and poetic comparisons without imposing a single sound or political position?" ], "statistics": { "bundles": 6, "layers": 11, "findings": 15, "questions": 25 } }