Le Monde d'Hugo
type: MusicGroup
genre: chanson
genre: lullaby
popularity: 18
followers: 1622
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xda19b0c82c49e72d6b7fdfca82ef0735bdac85040cb7ee5f3a3d6b6904a10515
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953617
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953617
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/1c8295fa-d2f1-4156-ae54-cb9b356a4365.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/1c8295fa-d2f1-4156-ae54-cb9b356a4365.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/1c8295fa-d2f1-4156-ae54-cb9b356a4365
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T09:00:45Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xda19b0c82c49e72d6b7fdfca82ef0735bdac85040cb7ee5f3a3d6b6904a10515","name":"Le Monde d'Hugo","registered_at":"2026-06-14T07:23:27Z","symbol":"NIM0380267","token_address":"0x52cf383bcdd1de6c18a303f6cc69155df10573ac","type":"artist","uuid":"1c8295fa-d2f1-4156-ae54-cb9b356a4365"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda19b0c82c49e72d6b7fdfca82ef0735bdac85040cb7ee5f3a3d6b6904a10515. Chain 2 (Bitcoin): anchored in block 953617 (2026-06-14T09:00:45Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1c8295fa-d2f1-4156-ae54-cb9b356a4365.json and https://artists.proofprofile.net/proofs/artist/1c8295fa-d2f1-4156-ae54-cb9b356a4365.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T09:00:45Z
  text: {"copyright_id":"0xda19b0c82c49e72d6b7fdfca82ef0735bdac85040cb7ee5f3a3d6b6904a10515","name":"Le Monde d'Hugo","registered_at":"2026-06-14T07:23:27Z","symbol":"NIM0380267","token_address":"0x52cf383bcdd1de6c18a303f6cc69155df10573ac","type":"artist","uuid":"1c8295fa-d2f1-4156-ae54-cb9b356a4365"}
album: Rondes et chansons (Vol. 1)
  type: MusicAlbum
  date published: 2001
album: Rondes et chansons (Vol. 2)
  type: MusicAlbum
  date published: 2001
album: Mélodies classiques et boîte à musique (Hugo s'éveille à la musique)
  type: MusicAlbum
  date published: 2001
  track: Greensleeves
    type: MusicRecording
    duration: PT2M8S
    duration ms: 128127
    explicit: false
    by artist: Le Monde d'Hugo
    in album: Mélodies classiques et boîte à musique (Hugo s'éveille à la musique)
      type: MusicAlbum
      date published: 2001
    genre: chanson
    genre: lullaby
    isrc code: FR6V81240332
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-19T18:55:07+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xb0143c919af4e927552c1a9d0b55d817e6c899517b5c09f88d4c79f7ea8d2f12
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958771
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958771
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V81240332
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-19T21:57:03Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0143c919af4e927552c1a9d0b55d817e6c899517b5c09f88d4c79f7ea8d2f12. Chain 2 (Bitcoin): anchored in block 958771 (2026-07-19T21:57:03Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V81240332.
      date published: 2026-07-19T21:57:03Z
    audio: Greensleeves
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 119.937
      additional property: Musical Key
        type: PropertyValue
        value: 4
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 3
      additional property: Danceability
        type: PropertyValue
        value: 0.655
      additional property: Energy
        type: PropertyValue
        value: 0.277
      additional property: Speechiness
        type: PropertyValue
        value: 0.038
      additional property: Acousticness
        type: PropertyValue
        value: 0.863
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.8
      additional property: Liveness
        type: PropertyValue
        value: 0.148
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.647
      additional property: Loudness (dB)
        type: PropertyValue
        value: -10.768
      additional property: Key Name
        type: PropertyValue
        value: E
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Contes et légendes d'Afrique
  type: MusicAlbum
  date published: 2001
album: Jolies contines (Volume 2)
  type: MusicAlbum
  date published: 2001
album: Les tables de multiplication (Hugo s'éduque en s'amusant)
  type: MusicAlbum
  date published: 2001
  track: La table de 2
    type: MusicRecording
    duration: PT3M53S
    duration ms: 233221
    explicit: false
    by artist: Le Monde d'Hugo
    in album: Les tables de multiplication (Hugo s'éduque en s'amusant)
      type: MusicAlbum
      date published: 2001
    genre: chanson
    genre: lullaby
    isrc code: FR6V81266711
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-16T16:50:59+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xb28b12f59ce64de943d3727bc30d7e9e842c92b29e8f06e37b1a037db4f8e65e
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958316
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958316
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V81266711
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-16T19:42:29Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb28b12f59ce64de943d3727bc30d7e9e842c92b29e8f06e37b1a037db4f8e65e. Chain 2 (Bitcoin): anchored in block 958316 (2026-07-16T19:42:29Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V81266711.
      date published: 2026-07-16T19:42:29Z
    audio: La table de 2
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 106.039
      additional property: Musical Key
        type: PropertyValue
        value: 0
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.948
      additional property: Energy
      additional property: Speechiness
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
  track: La table de 3
  track: La table de 4
  track: La table de 5
  track: La table de 6
  track: La table de 7
  track: La table de 8
album: Jolies contines (Hugo s'éveille à la musique)
album: Jolies contines (Vol. 3)
album: Les 50 chansons des enfants
album: Boîte à musique et tendres berceuses (Vol. 1)
album: Boîte à musique et tendres berceuses (Vol. 2)
album: Le karaoké des tout-petits
album: L'encyclopédie des animaux (Vol. 1)
album: Contes et légendes de France
album: Les chansons de l'alphabet (Hugo s'éduque en s'amusant)
album: Les musiques des petites cloches de Pâques
album: Ecoute les cloches de Pâques (24 versions instrumentales)
album: Le Père Noël raconte les fables de Jean de La Fontaine, vol. 1 (16 fables)
album: Les tables de multiplication en chansons
album: 50 berceuses d'hiver (50 berceuses instrumentales)
album: Le Père Noël raconte les fables de Jean de La Fontaine, vol. 2 (16 fables)
album: 30 fables de Jean de La Fontaine
album: 50 contines et chansons pour une jeune maman

Energy
type: PropertyValue
value: 0.756

Speechiness
type: PropertyValue
value: 0.047

Acousticness
type: PropertyValue
value: 0.041

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.563

Valence (Positivity)
type: PropertyValue
value: 0.963

Loudness (dB)
type: PropertyValue
value: -9.423

Key Name
type: PropertyValue
value: C

Mode Name
type: PropertyValue
value: Minor

La table de 3
type: MusicRecording
duration: PT3M53S
duration ms: 233198
explicit: false
by artist: Le Monde d'Hugo
in album: Les tables de multiplication (Hugo s'éduque en s'amusant)
  type: MusicAlbum
  date published: 2001
genre: chanson
genre: lullaby
isrc code: FR6V81266713
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-16T23:35:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2d608e50ebbef428e3d8073cd8796467fd524064a28a5d2b9b85d7f41f45df6a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958341
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958341
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V81266713
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-17T02:36:50Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d608e50ebbef428e3d8073cd8796467fd524064a28a5d2b9b85d7f41f45df6a. Chain 2 (Bitcoin): anchored in block 958341 (2026-07-17T02:36:50Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V81266713.
  date published: 2026-07-17T02:36:50Z
audio: La table de 3
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 106.055
  additional property: Musical Key
    type: PropertyValue
    value: 9
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.965
  additional property: Energy
    type: PropertyValue
    value: 0.758
  additional property: Speechiness
    type: PropertyValue
    value: 0.132
  additional property: Acousticness
    type: PropertyValue
    value: 0.078
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.688
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.811
  additional property: Loudness (dB)
    type: PropertyValue
    value: -9.116
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Minor

La table de 4
type: MusicRecording
duration: PT3M51S
duration ms: 231711
explicit: false
by artist: Le Monde d'Hugo
in album: Les tables de multiplication (Hugo s'éduque en s'amusant)
  type: MusicAlbum
  date published: 2001
genre: chanson
genre: lullaby
isrc code: FR6V81266714
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-04T09:31:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x25d8187bb672f837cfde3bd18d4dc646aa02cb716c6f6a9af59f510bae4f65bc
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956639
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956639
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V81266714
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-04T11:19:20Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25d8187bb672f837cfde3bd18d4dc646aa02cb716c6f6a9af59f510bae4f65bc. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V81266714.
  date published: 2026-07-04T11:19:20Z
audio: La table de 4
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 106.009
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.942
  additional property: Energy
    type: PropertyValue
    value: 0.64
  additional property: Speechiness
    type: PropertyValue
    value: 0.057
  additional property: Acousticness
    type: PropertyValue
    value: 0.184
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.562
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.956
  additional property: Loudness (dB)
    type: PropertyValue
    value: -9.088
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Major

La table de 5
type: MusicRecording
duration: PT3M51S
duration ms: 231781
explicit: false
by artist: Le Monde d'Hugo
in album: Les tables de multiplication (Hugo s'éduque en s'amusant)
  type: MusicAlbum
  date published: 2001
genre: chanson
genre: lullaby
isrc code: FR6V81266715
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-04T21:35:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7e579ec809936f440b59367a3bbf4201ea1828147899d27902c0103f6cee76be
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956728
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956728
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V81266715
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-05T01:43:49Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e579ec809936f440b59367a3bbf4201ea1828147899d27902c0103f6cee76be. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V81266715.
  date published: 2026-07-05T01:43:49Z
audio: La table de 5
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 106.014
  additional property: Musical Key
    type: PropertyValue
    value: 9
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.949
  additional property: Energy
    type: PropertyValue
    value: 0.709
  additional property: Speechiness
    type: PropertyValue
    value: 0.073
  additional property: Acousticness
    type: PropertyValue
    value: 0.069
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.609
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.963
  additional property: Loudness (dB)
    type: PropertyValue
    value: -10.206
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Minor

La table de 6
type: MusicRecording
duration: PT3M52S
duration ms: 232571
explicit: false
by artist: Le Monde d'Hugo
in album: Les tables de multiplication (Hugo s'éduque en s'amusant)
  type: MusicAlbum
  date published: 2001
genre: chanson
genre: lullaby
isrc code: FR6V81266716
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-19T13:51:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfa7a40f30d2d29dd7607e03e807011ff9eb9404bc6208823d86e6c369aa98155
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958749
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958749
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V81266716
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-19T15:48:23Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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La table de 7
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La table de 8
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Jolies contines (Hugo s'éveille à la musique)
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Jolies contines (Vol. 3)
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Les 50 chansons des enfants
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Boîte à musique et tendres berceuses (Vol. 1)
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Boîte à musique et tendres berceuses (Vol. 2)
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date published: 2012-02-27

Le karaoké des tout-petits
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date published: 2012-02-27

L'encyclopédie des animaux (Vol. 1)
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date published: 2012-02-27

Contes et légendes de France
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Les chansons de l'alphabet (Hugo s'éduque en s'amusant)
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Les musiques des petites cloches de Pâques
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Ecoute les cloches de Pâques (24 versions instrumentales)
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Le Père Noël raconte les fables de Jean de La Fontaine, vol. 1 (16 fables)
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Les tables de multiplication en chansons
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50 berceuses d'hiver (50 berceuses instrumentales)
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Le Père Noël raconte les fables de Jean de La Fontaine, vol. 2 (16 fables)
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30 fables de Jean de La Fontaine
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50 contines et chansons pour une jeune maman
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