Lullaby Rockabye
type: MusicGroup
genre: lullaby
popularity: 19
followers: 92
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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 0x0945e5488eb42b8ffa1ee598fe801423c2c78a9eef7835f1cf5393cc01206372. Chain 2 (Bitcoin): anchored in block 953610 (2026-06-14T07:58:09Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/14932e2c-9716-4f03-946a-ee3af4a50cee.json and https://artists.proofprofile.net/proofs/artist/14932e2c-9716-4f03-946a-ee3af4a50cee.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T07:58:09Z
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album: Cradle Songs
  type: MusicAlbum
  date published: 2021-06-08
album: Close Your Eyes
  type: MusicAlbum
  date published: 2021-06-13
  track: Piano Sonata No. 8 in C Minor, Op. 13
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    by artist: Lullaby Rockabye
    in album: Close Your Eyes
      type: MusicAlbum
      date published: 2021-06-13
    genre: lullaby
    isrc code: AUMEV2146034
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    additional property: OTSTimestamp
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      value: 2026-07-19T12:24:55Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ed84ec0116eb819ad6ea92c71f991b5135c5f7de7219f57770235b68251d75d. Chain 2 (Bitcoin): anchored in block 958728 (2026-07-19T12:24:55Z), 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/AUMEV2146034.
      date published: 2026-07-19T12:24:55Z
    audio: Piano Sonata No. 8 in C Minor, Op. 13
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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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  track: Piano Sonata No.16 in C major, K.545
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    by artist: Lullaby Rockabye
    in album: Close Your Eyes
      type: MusicAlbum
      date published: 2021-06-13
    genre: lullaby
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    additional property: OTSTimestamp
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8af74781a98826af457507f56b78182d0ed38c49a302e6fa2dc645dba4fcb22. Chain 2 (Bitcoin): anchored in block 957756 (2026-07-12T21:36:27Z), 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/AUMEV2146040.
      date published: 2026-07-12T21:36:27Z
    audio: Piano Sonata No.16 in C major, K.545
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  track: 25 Études faciles et progressives, Op. 100
album: Sleepy Melodies
album: Sleepy Beatles
album: Sleepy Christmas
album: Prelude in C# BWV 848 from the Well Tempered Clavier
album: Air from Suite in D major BWV 1068
album: Prelude in D Major BWV 850
album: Pachelbel’s Canon in D Major
album: Spring from Vivaldi’s Four Seasons

Valence (Positivity)
type: PropertyValue
value: 0.479

Loudness (dB)
type: PropertyValue
value: -18.174

Key Name
type: PropertyValue
value: G

Mode Name
type: PropertyValue
value: Major

25 Études faciles et progressives, Op. 100
type: MusicRecording
duration: PT2M15S
duration ms: 135158
explicit: false
by artist: Lullaby Rockabye
in album: Close Your Eyes
  type: MusicAlbum
  date published: 2021-06-13
genre: lullaby
isrc code: AUMEV2146042
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additional property: CopyrightStatus
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1a0d5b6e6bdc87c7fde35e7f8cc824506361b03e6251e112652f2975b85675a. Chain 2 (Bitcoin): anchored in block 958276 (2026-07-16T10:20:17Z), 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/AUMEV2146042.
  date published: 2026-07-16T10:20:17Z
audio: 25 Études faciles et progressives, Op. 100
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Sleepy Melodies
type: MusicAlbum
date published: 2021-07-11

Sleepy Beatles
type: MusicAlbum
date published: 2022-11-08

Sleepy Christmas
type: MusicAlbum
date published: 2022-11-09

Prelude in C# BWV 848 from the Well Tempered Clavier
type: MusicAlbum
date published: 2025-04-18

Air from Suite in D major BWV 1068
type: MusicAlbum
date published: 2025-05-02

Prelude in D Major BWV 850
type: MusicAlbum
date published: 2025-05-16

Pachelbel’s Canon in D Major
type: MusicAlbum
date published: 2025-05-30

Spring from Vivaldi’s Four Seasons
type: MusicAlbum
date published: 2025-06-13