Tavagna
type: MusicGroup
genre: gregorian chant
description: Tavagna is a former Corsican piève. Located in northeast Corsica, it belonged to the province of Bastia in political terms and the diocese of Mariana in religious terms. Geography The land of Tavag
popularity: 11
followers: 1036
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-15T04:47:56Z
album: Cor' di memoria - Polyphonies corses
  type: MusicAlbum
  date published: 1996
  track: So le muntagne d'Orezza
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    by artist: Tavagna
    in album: Cor' di memoria - Polyphonies corses
      type: MusicAlbum
      date published: 1996
    genre: gregorian chant
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    additional property: OTSTimestamp
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf44c4367b3138bde71315da8abaccbc1241be8e60fa843e277dab765eedab8f2. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRYFM9500150.
      date published: 2026-07-05T01:12:41Z
    audio: So le muntagne d'Orezza
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        type: PropertyValue
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      additional property: Danceability
        type: PropertyValue
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      additional property: Speechiness
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      additional property: Acousticness
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        value: 0.985
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        type: PropertyValue
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      additional property: Liveness
        type: PropertyValue
        value: 0.32
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.082
      additional property: Loudness (dB)
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      additional property: Key Name
        type: PropertyValue
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album: In Veru
  type: MusicAlbum
  date published: 2001-01-01
  track: Anniversariu Di Minetta
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    by artist: Tavagna
    in album: In Veru
      type: MusicAlbum
      date published: 2001-01-01
    genre: gregorian chant
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9bf31672854edd636be5dd646ebdfab6cd7adae30da331d9ab3a32a0aad1e34a. Chain 2 (Bitcoin): anchored in block 958600 (2026-07-18T19:24:05Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBMEZ0731039.
      date published: 2026-07-18T19:24:05Z
    audio: Anniversariu Di Minetta
      type: AudioObject
      additional property: Tempo (BPM)
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        value: 8
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      additional property: Time Signature
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      additional property: Danceability
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      additional property: Acousticness
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album: Tavagna Canta Malcolm Bothwell
album: Messa Corsa per i tempi novi - Polyphonie corse
album: L'ortu di e nostre muse

Valence (Positivity)
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Loudness (dB)
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Key Name
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Mode Name
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Tavagna Canta Malcolm Bothwell
type: MusicAlbum
date published: 2002
track: À I'Antigona: Hè ghjunta l'ora turchina
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  by artist: Tavagna
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    type: MusicAlbum
    date published: 2002
  genre: gregorian chant
  isrc code: FRU270216914
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  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff5d74d20255f2c89b39ab2baaf96c7bdd28ed7035a08d33574d426a661efc6a. Chain 2 (Bitcoin): anchored in block 958706 (2026-07-19T08:50:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU270216914.
    date published: 2026-07-19T08:50:34Z
  audio: À I'Antigona: Hè ghjunta l'ora turchina
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Danceability
      type: PropertyValue
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    additional property: Energy
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
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    additional property: Valence (Positivity)
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Messa Corsa per i tempi novi - Polyphonie corse
type: MusicAlbum
date published: 2008-05-15
track: Ite missa est
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  by artist: Tavagna
  in album: Messa Corsa per i tempi novi - Polyphonie corse
    type: MusicAlbum
    date published: 2008-05-15
  genre: gregorian chant
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe89339b378bd438d9b03e60df733b9f72a1276f0816f458b369cab1cfbab7e20. Chain 2 (Bitcoin): anchored in block 958547 (2026-07-18T12:44:05Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRP810700080.
    date published: 2026-07-18T12:44:05Z
  audio: Ite missa est
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    additional property: Tempo (BPM)
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      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0
    additional property: Energy
      type: PropertyValue
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    additional property: Speechiness
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    additional property: Acousticness
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L'ortu di e nostre muse
type: MusicAlbum
date published: 2009-01-01