Nature Sound for Sleep
type: MusicGroup
popularity: 9
followers: 50
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9a49ad0f4674b98ae43c69be1077636e0686cdb829e0c5dd85b15e4d07252f19
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954593
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954593
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/be740139-3c26-4948-8ed6-4a36f94e97a7.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/be740139-3c26-4948-8ed6-4a36f94e97a7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/be740139-3c26-4948-8ed6-4a36f94e97a7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T19:46:01Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9a49ad0f4674b98ae43c69be1077636e0686cdb829e0c5dd85b15e4d07252f19","name":"Nature Sound for Sleep","registered_at":"2026-06-20T18:22:29Z","symbol":"NIM1677826","token_address":"0xa6120399fe2e7eb748a5235a85ca036020e29f6b","type":"artist","uuid":"be740139-3c26-4948-8ed6-4a36f94e97a7"}
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 0x9a49ad0f4674b98ae43c69be1077636e0686cdb829e0c5dd85b15e4d07252f19. Chain 2 (Bitcoin): anchored in block 954593 (2026-06-20T19:46:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/be740139-3c26-4948-8ed6-4a36f94e97a7.json and https://artists.proofprofile.net/proofs/artist/be740139-3c26-4948-8ed6-4a36f94e97a7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T19:46:01Z
  text: {"copyright_id":"0x9a49ad0f4674b98ae43c69be1077636e0686cdb829e0c5dd85b15e4d07252f19","name":"Nature Sound for Sleep","registered_at":"2026-06-20T18:22:29Z","symbol":"NIM1677826","token_address":"0xa6120399fe2e7eb748a5235a85ca036020e29f6b","type":"artist","uuid":"be740139-3c26-4948-8ed6-4a36f94e97a7"}
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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