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type: MusicGroup
genre: opera
popularity: 13
followers: 66
additional property: CopyrightID
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-15T11:52:51Z
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album: Lully: Alceste
  type: MusicAlbum
  date published: 2017-12-01
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    duration: PT2M31S
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    by artist: Jean-Baptiste Lully
    by artist: Christophe Rousset
    by artist: Les Talens Lyriques
    in album: Lully: Alceste
      type: MusicAlbum
      date published: 2017-12-01
    popularity: 6
    genre: classical
    genre: french-opera
    genre: early-music
    genre: baroque
    genre: french-baroque
    isrc code: FROV61716401
    additional property: CopyrightID
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    additional property: OTSTimestamp
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    additional property: OTSVerifyInstructions
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      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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x168143ac2c4db67a14a92327380fed9979b2f2b75f3b750594e4f4c698ebf68f. Chain 2 (Bitcoin): anchored in block 960236 (2026-07-30T09:37:10Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV61716401 — a six-check JSON result.
      date published: 2026-07-30T09:37:10Z
    audio: Alceste, LWV 50, Prologue: Ouverture
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  track: Alceste, LWV 50, Prologue: Le héros que j'attends (La Nymphe de la Seine)
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    by artist: Jean-Baptiste Lully
    by artist: Christophe Rousset
    by artist: Les Talens Lyriques
    by artist: Lucía Martín-Cartón
    in album: Lully: Alceste
      type: MusicAlbum
      date published: 2017-12-01
    popularity: 3
    genre: classical
    genre: french-opera
    genre: early-music
    genre: baroque
    genre: french-baroque
    isrc code: FROV61716439
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
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      date published: 2026-08-01T00:10:46Z
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  track: Alceste, LWV 50, Prologue: Rondeau pour la Gloire
  track: Alceste, LWV 50, Act III, Scene 4: Alceste est morte (Ephise, Admète, Phérès, Cléante, le chœur)
  track: Alceste, LWV 50, Prologue: Hélas! superbe Gloire, hélas! (La Nymphe de la Seine, la Gloire)
  track: Alceste, LWV 50, Act III, Scene 5: La Mort, la Mort barbare (Pompe funèbre)
  track: Alceste, LWV 50, Prologue: Qu'il est doux d'accorder ensemble (Le chœur des Naïades et des divinités champêtres)
  track: Alceste, LWV 50, Prologue: L'Art d'accord avec la Nature (La Nymphe des Tuileries)
  track: Alceste, LWV 50, Prologue: Air pour les divinités des Fleuves
  track: Alceste, LWV 50, Act IV, Scene 1: Il faut passer tôt ou tard (Charon, les Ombres)
  track: Alceste, LWV 50, Act IV, Scene 3: Reçois le juste prix de ton amour fidèle (Pluton, Proserpine, l'Ombre d'Alceste, suivants de Pluton)
  track: Alceste, LWV 50, Prologue: Air pour les divinités des Fleuves et les Nymphes
  track: Alceste, LWV 50, Prologue: Quel cœur sauvage (Le chœur des divinités des Fleuves et des Nymphes)
  track: Alceste, LWV 50, Act V, Scene 1:Alcide est vainqueur du trépas (Admète, le chœur)
  track: Alceste, LWV 50, Act I, Scene 6: Vivez, vivez, heureux époux (Phérès, Admète, Alceste, le chœur)
  track: Alceste, LWV 50, Act I, Scene 7: Air pour les matelots
  track: Alceste, LWV 50, Act I, Scene 9: Le ciel protège les héros (Éole, les Aquilons, les Zéphyrs)
  track: Alceste, LWV 50, Act II, Scene 3: Marchez, marchez, marchez (Admète, Alcide)
  track: Alceste, LWV 50, Act II, Scene 4: Marchez, marchez, marchez (Lycomède, Straton, Admète, Alcide, Lychas, le chœur)
  track: Alceste, LWV 50, Act II, Scene 9: La lumière aujourd'hui te doit être ravie (Apollon, les Arts, Admète, Alceste, Phérès, Céphise, Cléante, soldats)
track: Le Concert royal de la Nuit, Troisième Veille, Hercule amoureux: "Dormi, dormi, o Sonno, dormi" (Aure, Ruscelli)
track: Le Concert royal de la Nuit, Quatrième Veille, Orphée: Dialogue du Sommeil & du Silence (JC)
track: Matthäus-Passion, BWV 244, Prima parte: Nr.16. Petrus aber antwortete (Evangelista, Petrus, Jesus)
track: Le Concert royal de la Nuit, Seconde Veille, Vénus & les Grâces: "Fuyez bien loin, ennemis de la joye" (Vénus)
track: Matthäus-Passion, BWV 244, Seconda parte: Nr.38. Petrus aber saß draußen im Palast (Evangelista, Ancilla I & II, Petrus)
track: Le Concert royal de la Nuit, Première Veille, la Nuit: "Quelles beautés, ô mortels" (Mnémosyne)
track: Matthäus-Passion, BWV 244, Seconda parte: Nr.41. Des Morgens aber hielten alle Hohenpriester (Evangelista, Judas)
track: Psyche, Act III Scene 1: Song of Vulcan "Ye bold Sons of Earth"
track: Cæcilia, virgo et martyr octo vocibus, H. 397, Prima pars: Nullus audit, nullus videt (Valerianus, Cæcilia) - Et aquis lustratibus (Chorus fidelium)
track: Cæcilia, virgo et martyr octo vocibus, H. 397, Prima pars: Acceptis autem ab Angelo flosculis (Historicus, Cæcilia, Valerianus, Tiburtius)

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Loudness (dB)
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Key Name
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Alceste, LWV 50, Prologue: Rondeau pour la Gloire
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duration: PT1M13S
duration ms: 73173
explicit: false
by artist: Jean-Baptiste Lully
by artist: Christophe Rousset
by artist: Les Talens Lyriques
in album: Lully: Alceste
  type: MusicAlbum
  date published: 2017-12-01
popularity: 9
genre: classical
genre: french-opera
genre: early-music
genre: baroque
genre: french-baroque
isrc code: FROV61716441
additional property: CopyrightID
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  date published: 2026-07-08T03:20:19Z
audio: Alceste, LWV 50, Prologue: Rondeau pour la Gloire
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Alceste, LWV 50, Act III, Scene 4: Alceste est morte (Ephise, Admète, Phérès, Cléante, le chœur)
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by artist: Jean-Baptiste Lully
by artist: Christophe Rousset
by artist: Les Talens Lyriques
by artist: Chœur De Chambre De Namur
by artist: Ambroisine Bré
by artist: Emiliano Gonzales Toro
in album: Lully: Alceste
  type: MusicAlbum
  date published: 2017-12-01
popularity: 1
genre: classical
genre: french-opera
genre: early-music
genre: baroque
genre: french-baroque
isrc code: FROV61716423
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additional property: CopyrightStatus
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b6a0b216190177e20783773e19b389753b0e75aa2aae22acf6114f899f8f3f8. Chain 2 (Bitcoin): anchored in block 960441 (2026-07-31T17:29:52Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV61716423 — a six-check JSON result.
  date published: 2026-07-31T17:29:52Z
audio: Alceste, LWV 50, Act III, Scene 4: Alceste est morte (Ephise, Admète, Phérès, Cléante, le chœur)
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Alceste, LWV 50, Prologue: Hélas! superbe Gloire, hélas! (La Nymphe de la Seine, la Gloire)
type: MusicRecording
duration: PT3M28S
duration ms: 208453
explicit: false
by artist: Jean-Baptiste Lully
by artist: Christophe Rousset
by artist: Les Talens Lyriques
by artist: Lucía Martín-Cartón
by artist: Judith van Wanroij
in album: Lully: Alceste
  type: MusicAlbum
  date published: 2017-12-01
popularity: 2
genre: classical
genre: french-opera
genre: early-music
genre: baroque
genre: french-baroque
isrc code: FROV61716442
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ef826eb2bb5f508fd6102d22b9955511ccfde1374958d3b26e0b5edc03e6782. Chain 2 (Bitcoin): anchored in block 960441 (2026-07-31T17:29:52Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV61716442 — a six-check JSON result.
  date published: 2026-07-31T17:29:52Z
audio: Alceste, LWV 50, Prologue: Hélas! superbe Gloire, hélas! (La Nymphe de la Seine, la Gloire)
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  additional property: Danceability
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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  additional property: Key Name
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Alceste, LWV 50, Act III, Scene 5: La Mort, la Mort barbare (Pompe funèbre)
type: MusicRecording
duration: PT9M58S
duration ms: 598893
explicit: false
by artist: Jean-Baptiste Lully
by artist: Christophe Rousset
by artist: Les Talens Lyriques
by artist: Lucía Martín-Cartón
by artist: Chœur De Chambre De Namur
in album: Lully: Alceste
  type: MusicAlbum
  date published: 2017-12-01
popularity: 1
genre: classical
genre: french-opera
genre: early-music
genre: baroque
genre: french-baroque
isrc code: FROV61716424
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-31T18:25:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x75454a8d67082bf2ae17bea34600a6ee0ca53cd321d652dc447b61ad5cc6ac3c
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960448
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV61716424
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T18:48:12Z
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75454a8d67082bf2ae17bea34600a6ee0ca53cd321d652dc447b61ad5cc6ac3c. Chain 2 (Bitcoin): anchored in block 960448 (2026-07-31T18:48:12Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV61716424 — a six-check JSON result.
  date published: 2026-07-31T18:48:12Z
audio: Alceste, LWV 50, Act III, Scene 5: La Mort, la Mort barbare (Pompe funèbre)
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  additional property: Tempo (BPM)
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  additional property: Danceability
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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  additional property: Key Name
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    value: Bb
  additional property: Mode Name
    type: PropertyValue
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Alceste, LWV 50, Prologue: Qu'il est doux d'accorder ensemble (Le chœur des Naïades et des divinités champêtres)
type: MusicRecording
duration: PT1M22S
duration ms: 82066
explicit: false
by artist: Jean-Baptiste Lully
by artist: Christophe Rousset
by artist: Les Talens Lyriques
by artist: Chœur De Chambre De Namur
in album: Lully: Alceste
  type: MusicAlbum
  date published: 2017-12-01
popularity: 2
genre: classical
genre: french-opera
genre: early-music
genre: baroque
genre: french-baroque
isrc code: FROV61716443
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-31T23:45:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xed8269bd51e224fde52e41cdd525294843824fa2c95e820dbf5845aea6bdec0e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960485
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV61716443
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-08-01T00:10:46Z
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed8269bd51e224fde52e41cdd525294843824fa2c95e820dbf5845aea6bdec0e. Chain 2 (Bitcoin): anchored in block 960485 (2026-08-01T00:10:46Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV61716443 — a six-check JSON result.
  date published: 2026-08-01T00:10:46Z
audio: Alceste, LWV 50, Prologue: Qu'il est doux d'accorder ensemble (Le chœur des Naïades et des divinités champêtres)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 125.198
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
    type: PropertyValue
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
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  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.434
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.756
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Major

Alceste, LWV 50, Prologue: L'Art d'accord avec la Nature (La Nymphe des Tuileries)
type: MusicRecording
duration: PT2M4S
duration ms: 124986
explicit: false
by artist: Jean-Baptiste Lully
by artist: Christophe Rousset
by artist: Les Talens Lyriques
by artist: Ambroisine Bré
in album: Lully: Alceste
  type: MusicAlbum
  date published: 2017-12-01
popularity: 2
genre: classical
genre: french-opera
genre: early-music
genre: baroque
genre: french-baroque
isrc code: FROV61716444
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T12:48:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2726fa05ebaf2ad8c12df674e21ebdf0a5f5ae4fc4a2c3a87a2534e0a5aa633b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV61716444
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2726fa05ebaf2ad8c12df674e21ebdf0a5f5ae4fc4a2c3a87a2534e0a5aa633b. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV61716444 — a six-check JSON result.
  date published: 2026-07-08T03:20:19Z
audio: Alceste, LWV 50, Prologue: L'Art d'accord avec la Nature (La Nymphe des Tuileries)
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
    value: 5
  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: Instrumentalness
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  additional property: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.257
  additional property: Key Name
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  additional property: Mode Name
    type: PropertyValue
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Alceste, LWV 50, Prologue: Air pour les divinités des Fleuves
type: MusicRecording
duration: PT0M53S
duration ms: 53013
explicit: false
by artist: Jean-Baptiste Lully
by artist: Christophe Rousset
by artist: Les Talens Lyriques
in album: Lully: Alceste
  type: MusicAlbum
  date published: 2017-12-01
popularity: 2
genre: classical
genre: french-opera
genre: early-music
genre: baroque
genre: french-baroque
isrc code: FROV61716445
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-31T11:31:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8979a9e75b1e0608777d4081c820522701e79d5715a51a48e0a459e52124ed19
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960397
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV61716445
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T12:24:41Z
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8979a9e75b1e0608777d4081c820522701e79d5715a51a48e0a459e52124ed19. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV61716445 — a six-check JSON result.
  date published: 2026-07-31T12:24:41Z
audio: Alceste, LWV 50, Prologue: Air pour les divinités des Fleuves
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 97.518
  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
    value: 6
  additional property: Danceability
    type: PropertyValue
    value: 0.377
  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
    type: PropertyValue
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  additional property: Instrumentalness
    type: PropertyValue
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  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
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    value: 0.382
  additional property: Loudness (dB)
    type: PropertyValue
    value: -25.939
  additional property: Key Name
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  additional property: Mode Name
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Alceste, LWV 50, Act IV, Scene 1: Il faut passer tôt ou tard (Charon, les Ombres)
type: MusicRecording
duration: PT3M42S
duration ms: 222013
explicit: false
by artist: Jean-Baptiste Lully
by artist: Christophe Rousset
by artist: Les Talens Lyriques
by artist: Chœur De Chambre De Namur
by artist: Douglas Williams
in album: Lully: Alceste
  type: MusicAlbum
  date published: 2017-12-01
popularity: 1
genre: classical
genre: french-opera
genre: early-music
genre: baroque
genre: french-baroque
isrc code: FROV61716428
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T17:19:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x57131e76e4a296c83111bb1ee3fc2ed329df87bff991f477b80f654b0a21a2c3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV61716428
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57131e76e4a296c83111bb1ee3fc2ed329df87bff991f477b80f654b0a21a2c3. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV61716428 — a six-check JSON result.
  date published: 2026-07-08T03:20:19Z
audio: Alceste, LWV 50, Act IV, Scene 1: Il faut passer tôt ou tard (Charon, les Ombres)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 126.352
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.491
  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.959
  additional property: Key Name
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    value: Bb
  additional property: Mode Name
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Alceste, LWV 50, Act IV, Scene 3: Reçois le juste prix de ton amour fidèle (Pluton, Proserpine, l'Ombre d'Alceste, suivants de Pluton)
type: MusicRecording
duration: PT8M37S
duration ms: 517013
explicit: false
by artist: Jean-Baptiste Lully
by artist: Christophe Rousset
by artist: Les Talens Lyriques
by artist: Chœur De Chambre De Namur
by artist: Ambroisine Bré
by artist: Etienne Bazola
in album: Lully: Alceste
  type: MusicAlbum
  date published: 2017-12-01
popularity: 1
genre: classical
genre: french-opera
genre: early-music
genre: baroque
genre: french-baroque
isrc code: FROV61716430
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-08-01T01:41:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x903f2166d0a8efd0ea1e0f8f2c2b2cbde136c9969aa0b30a0ee4db9b03b8691e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960497
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960497
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV61716430
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-08-01T02:22:04Z
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x903f2166d0a8efd0ea1e0f8f2c2b2cbde136c9969aa0b30a0ee4db9b03b8691e. Chain 2 (Bitcoin): anchored in block 960497 (2026-08-01T02:22:04Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV61716430 — a six-check JSON result.
  date published: 2026-08-01T02:22:04Z
audio: Alceste, LWV 50, Act IV, Scene 3: Reçois le juste prix de ton amour fidèle (Pluton, Proserpine, l'Ombre d'Alceste, suivants de Pluton)
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  additional property: Valence (Positivity)
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Alceste, LWV 50, Prologue: Air pour les divinités des Fleuves et les Nymphes
type: MusicRecording
duration: PT0M54S
duration ms: 54333
explicit: false
by artist: Jean-Baptiste Lully
by artist: Christophe Rousset
by artist: Les Talens Lyriques
in album: Lully: Alceste
  type: MusicAlbum
  date published: 2017-12-01
popularity: 2
genre: classical
genre: french-opera
genre: early-music
genre: baroque
genre: french-baroque
isrc code: FROV61716449
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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  value: https://blockstream.info/api/block-height/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV61716449
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0dd3ed0c74b8d5edf8a3cf11fc15b8c49edc9918fdfc761d70da06ba22d7bae6. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV61716449 — a six-check JSON result.
  date published: 2026-07-08T03:22:41Z
audio: Alceste, LWV 50, Prologue: Air pour les divinités des Fleuves et les Nymphes
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Alceste, LWV 50, Prologue: Quel cœur sauvage (Le chœur des divinités des Fleuves et des Nymphes)
type: MusicRecording
duration: PT1M55S
duration ms: 115786
explicit: false
by artist: Jean-Baptiste Lully
by artist: Christophe Rousset
by artist: Les Talens Lyriques
by artist: Chœur De Chambre De Namur
in album: Lully: Alceste
  type: MusicAlbum
  date published: 2017-12-01
popularity: 2
genre: classical
genre: french-opera
genre: early-music
genre: baroque
genre: french-baroque
isrc code: FROV61716450
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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  value: https://blockstream.info/api/block-height/960494
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV61716450
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-08-01T01:44:32Z
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ef2ac677ff440e544582a782d886d21f7c80119a9b25d88ee1ec37d9ef45949. Chain 2 (Bitcoin): anchored in block 960494 (2026-08-01T01:44:32Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV61716450 — a six-check JSON result.
  date published: 2026-08-01T01:44:32Z
audio: Alceste, LWV 50, Prologue: Quel cœur sauvage (Le chœur des divinités des Fleuves et des Nymphes)
  type: AudioObject
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  additional property: Danceability
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  additional property: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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    value: -20.473
  additional property: Key Name
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    value: Bb
  additional property: Mode Name
    type: PropertyValue
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Alceste, LWV 50, Act V, Scene 1:Alcide est vainqueur du trépas (Admète, le chœur)
type: MusicRecording
duration: PT2M27S
duration ms: 147520
explicit: false
by artist: Jean-Baptiste Lully
by artist: Christophe Rousset
by artist: Les Talens Lyriques
by artist: Chœur De Chambre De Namur
by artist: Emiliano Gonzales Toro
in album: Lully: Alceste
  type: MusicAlbum
  date published: 2017-12-01
popularity: 1
genre: classical
genre: french-opera
genre: early-music
genre: baroque
genre: french-baroque
isrc code: FROV61716433
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-31T21:33:57+00:00
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960473
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV61716433
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T22:27:44Z
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x169ce2a8a105a98ee5af1daf6caca084a6814eb28d16b892859b66bcdfbe36a7. Chain 2 (Bitcoin): anchored in block 960473 (2026-07-31T22:27:44Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV61716433 — a six-check JSON result.
  date published: 2026-07-31T22:27:44Z
audio: Alceste, LWV 50, Act V, Scene 1:Alcide est vainqueur du trépas (Admète, le chœur)
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  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
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  additional property: Valence (Positivity)
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  additional property: Key Name
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  additional property: Mode Name
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Alceste, LWV 50, Act I, Scene 6: Vivez, vivez, heureux époux (Phérès, Admète, Alceste, le chœur)
type: MusicRecording
duration: PT0M45S
duration ms: 45066
explicit: false
by artist: Jean-Baptiste Lully
by artist: Christophe Rousset
by artist: Les Talens Lyriques
by artist: Emiliano Gonzales Toro
by artist: Judith van Wanroij
by artist: Chœur De Chambre De Namur
by artist: Enguerrand de Hys
in album: Lully: Alceste
  type: MusicAlbum
  date published: 2017-12-01
popularity: 1
genre: classical
genre: french-opera
genre: early-music
genre: baroque
genre: french-baroque
isrc code: FROV61716407
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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  value: 2026-07-31T17:13:37+00:00
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960441
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV61716407
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T17:29:52Z
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a6339fa79424b9236c839a633e9e2fc60dd3437d6a0c0f2a37a558bf2b231f5. Chain 2 (Bitcoin): anchored in block 960441 (2026-07-31T17:29:52Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV61716407 — a six-check JSON result.
  date published: 2026-07-31T17:29:52Z
audio: Alceste, LWV 50, Act I, Scene 6: Vivez, vivez, heureux époux (Phérès, Admète, Alceste, le chœur)
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
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  additional property: Valence (Positivity)
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    value: 0.454
  additional property: Loudness (dB)
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  additional property: Key Name
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  additional property: Mode Name
    type: PropertyValue
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Alceste, LWV 50, Act I, Scene 7: Air pour les matelots
type: MusicRecording
duration: PT9M28S
duration ms: 568333
explicit: false
by artist: Jean-Baptiste Lully
by artist: Christophe Rousset
by artist: Les Talens Lyriques
by artist: Lucía Martín-Cartón
by artist: Judith van Wanroij
by artist: Chœur De Chambre De Namur
by artist: Ambroisine Bré
by artist: Enguerrand de Hys
by artist: Edwin Crossley-Mercer
by artist: Douglas Williams
by artist: Emiliano Gonzales Toro
in album: Lully: Alceste
  type: MusicAlbum
  date published: 2017-12-01
popularity: 2
genre: classical
genre: french-opera
genre: early-music
genre: baroque
genre: french-baroque
isrc code: FROV61716408
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-31T02:01:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf1fb4f01c5ddec2f3b4cb06cf238b2da1cab9d039733bc72cf1e7d63b5855471
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960334
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960334
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV61716408
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T02:19:15Z
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1fb4f01c5ddec2f3b4cb06cf238b2da1cab9d039733bc72cf1e7d63b5855471. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV61716408 — a six-check JSON result.
  date published: 2026-07-31T02:19:15Z
audio: Alceste, LWV 50, Act I, Scene 7: Air pour les matelots
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Danceability
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  additional property: Instrumentalness
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  additional property: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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  additional property: Key Name
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  additional property: Mode Name
    type: PropertyValue
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Alceste, LWV 50, Act I, Scene 9: Le ciel protège les héros (Éole, les Aquilons, les Zéphyrs)
type: MusicRecording
duration: PT2M54S
duration ms: 174373
explicit: false
by artist: Jean-Baptiste Lully
by artist: Christophe Rousset
by artist: Les Talens Lyriques
by artist: Chœur De Chambre De Namur
by artist: Etienne Bazola
in album: Lully: Alceste
  type: MusicAlbum
  date published: 2017-12-01
popularity: 1
genre: classical
genre: french-opera
genre: early-music
genre: baroque
genre: french-baroque
isrc code: FROV61716410
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T17:01:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf8a9b5f87afda8b0fe515dac818f62089433f41d82d21681daa9424daf0eaa62
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV61716410
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8a9b5f87afda8b0fe515dac818f62089433f41d82d21681daa9424daf0eaa62. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV61716410 — a six-check JSON result.
  date published: 2026-07-08T03:22:41Z
audio: Alceste, LWV 50, Act I, Scene 9: Le ciel protège les héros (Éole, les Aquilons, les Zéphyrs)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 111.549
  additional property: Musical Key
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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    value: -23.598
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Alceste, LWV 50, Act II, Scene 3: Marchez, marchez, marchez (Admète, Alcide)
type: MusicRecording
duration: PT2M36S
duration ms: 156880
explicit: false
by artist: Jean-Baptiste Lully
by artist: Christophe Rousset
by artist: Les Talens Lyriques
by artist: Emiliano Gonzales Toro
by artist: Edwin Crossley-Mercer
in album: Lully: Alceste
  type: MusicAlbum
  date published: 2017-12-01
popularity: 2
genre: classical
genre: french-opera
genre: early-music
genre: baroque
genre: french-baroque
isrc code: FROV61716413
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xbae58e35dcf8b6a94bc593ee1fe60c867f9f40ab1b8c79c6621c7dc3db8cce29
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960344
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV61716413
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T04:14:58Z
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbae58e35dcf8b6a94bc593ee1fe60c867f9f40ab1b8c79c6621c7dc3db8cce29. Chain 2 (Bitcoin): anchored in block 960344 (2026-07-31T04:14:58Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV61716413 — a six-check JSON result.
  date published: 2026-07-31T04:14:58Z
audio: Alceste, LWV 50, Act II, Scene 3: Marchez, marchez, marchez (Admète, Alcide)
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Alceste, LWV 50, Act II, Scene 4: Marchez, marchez, marchez (Lycomède, Straton, Admète, Alcide, Lychas, le chœur)
type: MusicRecording
duration: PT4M13S
duration ms: 253306
explicit: false
by artist: Jean-Baptiste Lully
by artist: Christophe Rousset
by artist: Les Talens Lyriques
by artist: Edwin Crossley-Mercer
by artist: Chœur De Chambre De Namur
by artist: Enguerrand de Hys
by artist: Douglas Williams
by artist: Etienne Bazola
by artist: Emiliano Gonzales Toro
in album: Lully: Alceste
  type: MusicAlbum
  date published: 2017-12-01
popularity: 2
genre: classical
genre: french-opera
genre: early-music
genre: baroque
genre: french-baroque
isrc code: FROV61716414
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV61716414
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x810f84fa28f6628cd294e767f5f641bb5e0908393b5f1ae67c0cd82e17e4407f. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV61716414 — a six-check JSON result.
  date published: 2026-07-08T03:20:19Z
audio: Alceste, LWV 50, Act II, Scene 4: Marchez, marchez, marchez (Lycomède, Straton, Admète, Alcide, Lychas, le chœur)
  type: AudioObject
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  additional property: Liveness
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  additional property: Valence (Positivity)
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  additional property: Key Name
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  additional property: Mode Name
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Alceste, LWV 50, Act II, Scene 9: La lumière aujourd'hui te doit être ravie (Apollon, les Arts, Admète, Alceste, Phérès, Céphise, Cléante, soldats)
type: MusicRecording
duration: PT2M47S
duration ms: 167760
explicit: false
by artist: Jean-Baptiste Lully
by artist: Christophe Rousset
by artist: Les Talens Lyriques
by artist: Enguerrand de Hys
in album: Lully: Alceste
  type: MusicAlbum
  date published: 2017-12-01
popularity: 1
genre: classical
genre: french-opera
genre: early-music
genre: baroque
genre: french-baroque
isrc code: FROV61716419
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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  value: 2026-07-31T16:41:13+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x8e2c5019e256d04931a6dd085a3a9f33d2f2c31996d35dd50a34167ed56e01ab
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960441
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV61716419
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T17:29:52Z
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e2c5019e256d04931a6dd085a3a9f33d2f2c31996d35dd50a34167ed56e01ab. Chain 2 (Bitcoin): anchored in block 960441 (2026-07-31T17:29:52Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV61716419 — a six-check JSON result.
  date published: 2026-07-31T17:29:52Z
audio: Alceste, LWV 50, Act II, Scene 9: La lumière aujourd'hui te doit être ravie (Apollon, les Arts, Admète, Alceste, Phérès, Céphise, Cléante, soldats)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 116.28
  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
    value: 5
  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: Instrumentalness
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  additional property: Liveness
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  additional property: Valence (Positivity)
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    value: 0.125
  additional property: Loudness (dB)
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  additional property: Key Name
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  additional property: Mode Name
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Le Concert royal de la Nuit, Troisième Veille, Hercule amoureux: "Dormi, dormi, o Sonno, dormi" (Aure, Ruscelli)
type: MusicRecording
duration: PT3M47S
duration ms: 227333
explicit: false
by artist: Francesco Cavalli
by artist: Davy Cornillot
by artist: Etienne Bazola
by artist: Nicolas Brooymans
by artist: Ensemble Correspondances
by artist: Sébastien Daucé
in album: Le Concert royal de la Nuit
  type: MusicAlbum
  date published: 2015-09-03
popularity: 11
genre: choral
isrc code: FRZ141505120
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T06:38:31+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x7f12d287145b337d1e7955a052c50de91b5ba71e6437cdf2f1c7a0e25a567267
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141505120
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f12d287145b337d1e7955a052c50de91b5ba71e6437cdf2f1c7a0e25a567267. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141505120 — a six-check JSON result.
  date published: 2026-07-02T03:55:08Z
audio: Le Concert royal de la Nuit, Troisième Veille, Hercule amoureux: "Dormi, dormi, o Sonno, dormi" (Aure, Ruscelli)
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
    type: PropertyValue
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.075
  additional property: Loudness (dB)
    type: PropertyValue
    value: -36.137
  additional property: Key Name
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    value: E
  additional property: Mode Name
    type: PropertyValue
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Le Concert royal de la Nuit, Quatrième Veille, Orphée: Dialogue du Sommeil & du Silence (JC)
type: MusicRecording
duration: PT3M53S
duration ms: 233266
explicit: false
by artist: Jean de Cambefort
by artist: Caroline Bardot
by artist: Etienne Bazola
by artist: Ensemble Correspondances
by artist: Sébastien Daucé
in album: Le Concert royal de la Nuit
  type: MusicAlbum
  date published: 2015-09-03
popularity: 7
isrc code: FRZ141505150
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T09:26:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa48378d5cefde95eed1623b20ea73f337b58fe91da830c9b1327ad725337a0ff
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957048
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141505150
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T14:18:56Z
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa48378d5cefde95eed1623b20ea73f337b58fe91da830c9b1327ad725337a0ff. Chain 2 (Bitcoin): anchored in block 957048 (2026-07-07T14:18:56Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141505150 — a six-check JSON result.
  date published: 2026-07-07T14:18:56Z
audio: Le Concert royal de la Nuit, Quatrième Veille, Orphée: Dialogue du Sommeil & du Silence (JC)
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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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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  additional property: Instrumentalness
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  additional property: Valence (Positivity)
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Matthäus-Passion, BWV 244, Prima parte: Nr.16. Petrus aber antwortete (Evangelista, Petrus, Jesus)
type: MusicRecording
duration: PT0M56S
duration ms: 56920
explicit: false
by artist: Johann Sebastian Bach
by artist: Raphael Pichon
by artist: Ensemble Pygmalion
by artist: Julian Prégardien
by artist: Stéphane Degout
by artist: Etienne Bazola
in album: J. S. Bach: Matthäus-Passion, BWV 244
  type: MusicAlbum
  date published: 2022-03-11
popularity: 5
genre: classical
genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
genre: concerto
isrc code: FR7JM2133160
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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  value: 2026-06-18T02:53:37+00:00
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956302
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2133160
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd413dffb5fd3b34f488d7ff34e91b75b3b2b9985a61219cfe5b09d21b6f8371. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2133160 — a six-check JSON result.
  date published: 2026-07-02T03:30:09Z
audio: Matthäus-Passion, BWV 244, Prima parte: Nr.16. Petrus aber antwortete (Evangelista, Petrus, Jesus)
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
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Le Concert royal de la Nuit, Seconde Veille, Vénus & les Grâces: "Fuyez bien loin, ennemis de la joye" (Vénus)
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by artist: Caroline Bardot
by artist: Etienne Bazola
by artist: Ensemble Correspondances
by artist: Sébastien Daucé
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  date published: 2015-09-03
popularity: 5
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T06:39:12Z
audio: Le Concert royal de la Nuit, Seconde Veille, Vénus & les Grâces: "Fuyez bien loin, ennemis de la joye" (Vénus)
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Matthäus-Passion, BWV 244, Seconda parte: Nr.38. Petrus aber saß draußen im Palast (Evangelista, Ancilla I & II, Petrus)
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by artist: Ensemble Pygmalion
by artist: Julian Prégardien
by artist: Maïlys De Villoutreys
by artist: Perrine Devillers
by artist: Etienne Bazola
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popularity: 4
genre: classical
genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
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Le Concert royal de la Nuit, Première Veille, la Nuit: "Quelles beautés, ô mortels" (Mnémosyne)
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duration: PT3M26S
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by artist: Antoine Boësset
by artist: Marie-Frédérique Girod
by artist: Lucile Richardot
by artist: Davy Cornillot
by artist: Etienne Bazola
by artist: Renaud Brès
by artist: Ensemble Correspondances
by artist: Sébastien Daucé
in album: Le Concert royal de la Nuit
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  date published: 2015-09-03
popularity: 4
genre: baroque
genre: french-baroque
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T09:57:33Z
audio: Le Concert royal de la Nuit, Première Veille, la Nuit: "Quelles beautés, ô mortels" (Mnémosyne)
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Matthäus-Passion, BWV 244, Seconda parte: Nr.41. Des Morgens aber hielten alle Hohenpriester (Evangelista, Judas)
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by artist: Ensemble Pygmalion
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popularity: 3
genre: classical
genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Matthäus-Passion, BWV 244, Seconda parte: Nr.41. Des Morgens aber hielten alle Hohenpriester (Evangelista, Judas)
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Psyche, Act III Scene 1: Song of Vulcan "Ye bold Sons of Earth"
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duration: PT3M43S
duration ms: 223800
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by artist: Ensemble Correspondances
by artist: Sébastien Daucé
by artist: Etienne Bazola
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by artist: Renaud Brès
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by artist: Marc Mauillon
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popularity: 2
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Psyche, Act III Scene 1: Song of Vulcan "Ye bold Sons of Earth"
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Cæcilia, virgo et martyr octo vocibus, H. 397, Prima pars: Nullus audit, nullus videt (Valerianus, Cæcilia) - Et aquis lustratibus (Chorus fidelium)
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by artist: Sébastien Daucé
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popularity: 1
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genre: baroque
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T21:25:57Z
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Cæcilia, virgo et martyr octo vocibus, H. 397, Prima pars: Acceptis autem ab Angelo flosculis (Historicus, Cæcilia, Valerianus, Tiburtius)
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popularity: 1
genre: classical
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7d4b0207d61b848aad5d045a3c74b7f553cb827358545cb38ed42919ea44c9ba
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960418
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960418
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1673030
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T15:20:15Z
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d4b0207d61b848aad5d045a3c74b7f553cb827358545cb38ed42919ea44c9ba. Chain 2 (Bitcoin): anchored in block 960418 (2026-07-31T15:20:15Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1673030 — a six-check JSON result.
  date published: 2026-07-31T15:20:15Z
audio: Cæcilia, virgo et martyr octo vocibus, H. 397, Prima pars: Acceptis autem ab Angelo flosculis (Historicus, Cæcilia, Valerianus, Tiburtius)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 102.368
  additional property: Musical Key
    type: PropertyValue
    value: 6
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.173
  additional property: Energy
    type: PropertyValue
    value: 0.116
  additional property: Speechiness
    type: PropertyValue
    value: 0.049
  additional property: Acousticness
    type: PropertyValue
    value: 0.909
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.138
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.178
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.112
  additional property: Key Name
    type: PropertyValue
    value: F#
  additional property: Mode Name
    type: PropertyValue
    value: Minor