La famille Musique
type: MusicGroup
genre: lullaby
popularity: 8
followers: 1024
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85db096ee1ea6d39662ab1eb0c5f5753e5010e89f716a3ba2cbffc37bdad823f. Chain 2 (Bitcoin): anchored in block 954631 (2026-06-21T02:46:24Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d12ac2f4-5ee9-49e4-8427-13d939e018d2.json and https://artists.proofprofile.net/proofs/artist/d12ac2f4-5ee9-49e4-8427-13d939e018d2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T02:46:24Z
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album: Je chante avec papa et maman, vol. 1 (20 chansons et comptines)
  type: MusicAlbum
  date published: 2014-03-24
  track: Chère Elise
    type: MusicRecording
    duration: PT2M2S
    duration ms: 122856
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    by artist: La famille Musique
    in album: Je chante avec papa et maman, vol. 1 (20 chansons et comptines)
      type: MusicAlbum
      date published: 2014-03-24
    genre: lullaby
    isrc code: FRR261401380
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    additional property: OTSTimestamp
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      value: 2026-07-21T13:22:35Z
    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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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6aa4a11a35048a2a7a292071f6ec2a1b6bf4bce747ea496f54ef85873e13ec9c. Chain 2 (Bitcoin): anchored in block 959010 (2026-07-21T13:22:35Z), 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/FRR261401380.
      date published: 2026-07-21T13:22:35Z
    audio: Chère Elise
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 129.901
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        type: PropertyValue
        value: 5
      additional property: Mode (Major/Minor)
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      additional property: Time Signature
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        value: 3
      additional property: Danceability
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      additional property: Energy
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      additional property: Speechiness
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      additional property: Acousticness
        type: PropertyValue
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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: 0.76
      additional property: Loudness (dB)
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        value: -8.673
      additional property: Key Name
        type: PropertyValue
        value: F
      additional property: Mode Name
        type: PropertyValue
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album: Je chante avec papa et maman, vol. 3 (20 chansons et comptines)
  type: MusicAlbum
  date published: 2014-03-24
album: Je chante avec papa et maman, vol. 2 (20 chansons et comptines)
  type: MusicAlbum
  date published: 2014-03-24
  track: Fais dodo, Colas
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    by artist: La famille Musique
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      type: MusicAlbum
      date published: 2014-03-24
    genre: lullaby
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    additional property: OTSVerificationAPI
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    additional property: OTSTimestamp
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      value: 2026-07-06T07:53:57Z
    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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      date published: 2026-07-06T07:53:57Z
    audio: Fais dodo, Colas
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 157.638
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        value: 2
      additional property: Mode (Major/Minor)
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        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 3
      additional property: Danceability
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        value: 0.376
      additional property: Energy
        type: PropertyValue
        value: 0.233
      additional property: Speechiness
        type: PropertyValue
        value: 0.032
      additional property: Acousticness
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      additional property: Instrumentalness
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      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
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album: I Sing with Mom and Dad, Vol. 1 (20 French Songs for Children)
album: I Sing with Mom and Dad, Vol. 3 (20 French Songs for Children)
album: I Sing with Mom and Dad, Vol. 2 (20 French Songs for Children)
album: Ich singe mit Mutti und Vati, Vol. 2 (20 französische Lieder für Kinder)
album: Ich singe mit Mutti und Vati, Vol. 1 (20 französische Lieder für Kinder)
album: Ich singe mit Mutti und Vati, Vol. 3 (20 französische Lieder für Kinder)
album: Je chante avec papa et maman, vol. 4 (20 chansons et comptines)

Liveness
type: PropertyValue
value: 0.113

Valence (Positivity)
type: PropertyValue
value: 0.535

Loudness (dB)
type: PropertyValue
value: -12.187

Key Name
type: PropertyValue
value: D

Mode Name
type: PropertyValue
value: Major

I Sing with Mom and Dad, Vol. 1 (20 French Songs for Children)
type: MusicAlbum
date published: 2014-04-14

I Sing with Mom and Dad, Vol. 3 (20 French Songs for Children)
type: MusicAlbum
date published: 2014-04-14

I Sing with Mom and Dad, Vol. 2 (20 French Songs for Children)
type: MusicAlbum
date published: 2014-04-14

Ich singe mit Mutti und Vati, Vol. 2 (20 französische Lieder für Kinder)
type: MusicAlbum
date published: 2014-04-28

Ich singe mit Mutti und Vati, Vol. 1 (20 französische Lieder für Kinder)
type: MusicAlbum
date published: 2014-04-28

Ich singe mit Mutti und Vati, Vol. 3 (20 französische Lieder für Kinder)
type: MusicAlbum
date published: 2014-04-28

Je chante avec papa et maman, vol. 4 (20 chansons et comptines)
type: MusicAlbum
date published: 2014-05-12