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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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album: Chill Out Covers Sessions
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  date published: 2023-01-06
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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
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      date published: 2026-07-17T06:48:00Z
    audio: Anti-Hero - Acoustic Covers Versions
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    additional property: OTSVerifyInstructions
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-05T01:43:49Z
    audio: I Ain't Worried - Acoustic Covers Versions of Popular Songs
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  track: Prayer in C - Acoustic Covers Versions of Popular Songs
  track: Desperado - Acoustic Covers Versions of Popular Songs
album: Acoustic Covers (THE BEST EVER ACOUSTIC) - Acoustic covers and acoustic versions of all your favourites
album: Covers & Chill Lounge Covers To Relax - Covers better than the Original - Acoustic Covers Versions - Chill Out Covers of Popular Songs
album: Acustic Covers of Popular Songs - Chill Out Covers - Chillout Covers - Chill Acoustic Relaxing Calming Songs
album: Acustic Covers of Popular Songs - Acustico Relax - Covers Acusticos en ingles - Versiones Acústicas - Chill Out Covers
album: Chill Covers of Popular Songs - Acustico Relax - Covers Acusticos en ingles - Versiones Acústicas

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Prayer in C - Acoustic Covers Versions of Popular Songs
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-03T09:04:44Z
audio: Prayer in C - Acoustic Covers Versions of Popular Songs
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isrc code: NLRD52269237
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-03T23:28:02Z
audio: Desperado - Acoustic Covers Versions of Popular Songs
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Acoustic Covers (THE BEST EVER ACOUSTIC) - Acoustic covers and acoustic versions of all your favourites
type: MusicAlbum
date published: 2023-06-23

Covers & Chill Lounge Covers To Relax - Covers better than the Original - Acoustic Covers Versions - Chill Out Covers of Popular Songs
type: MusicAlbum
date published: 2023-06-23

Acustic Covers of Popular Songs - Chill Out Covers - Chillout Covers - Chill Acoustic Relaxing Calming Songs
type: MusicAlbum
date published: 2023-06-23

Acustic Covers of Popular Songs - Acustico Relax - Covers Acusticos en ingles - Versiones Acústicas - Chill Out Covers
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date published: 2023-06-23

Chill Covers of Popular Songs - Acustico Relax - Covers Acusticos en ingles - Versiones Acústicas
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date published: 2023-06-23
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-03T19:59:51Z
  audio: If I Lose Myself
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track: Anti-Hero - Acoustic Covers Versions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-15T23:24:33Z
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date published: 2026-07-03T10:47:44Z

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