Guitar Music Classics
type: MusicGroup
popularity: 3
followers: 38
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc518f0db1aeeaeabd3d692a5c4c95d936f9e2528ef11a43bbc36b4ab8ebdc7be
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954623
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954623
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/cbccd31c-6fc8-402e-a9f8-6296de16b12a.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/cbccd31c-6fc8-402e-a9f8-6296de16b12a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/cbccd31c-6fc8-402e-a9f8-6296de16b12a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T23:40:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc518f0db1aeeaeabd3d692a5c4c95d936f9e2528ef11a43bbc36b4ab8ebdc7be","name":"Guitar Music Classics","registered_at":"2026-06-20T23:05:58Z","symbol":"NIM1742889","token_address":"0x0193d8738a89131b980e41a3e394afc5b7b7357a","type":"artist","uuid":"cbccd31c-6fc8-402e-a9f8-6296de16b12a"}
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 0xc518f0db1aeeaeabd3d692a5c4c95d936f9e2528ef11a43bbc36b4ab8ebdc7be. Chain 2 (Bitcoin): anchored in block 954623 (2026-06-20T23:40:06Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/cbccd31c-6fc8-402e-a9f8-6296de16b12a.json and https://artists.proofprofile.net/proofs/artist/cbccd31c-6fc8-402e-a9f8-6296de16b12a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T23:40:06Z
  text: {"copyright_id":"0xc518f0db1aeeaeabd3d692a5c4c95d936f9e2528ef11a43bbc36b4ab8ebdc7be","name":"Guitar Music Classics","registered_at":"2026-06-20T23:05:58Z","symbol":"NIM1742889","token_address":"0x0193d8738a89131b980e41a3e394afc5b7b7357a","type":"artist","uuid":"cbccd31c-6fc8-402e-a9f8-6296de16b12a"}
album: Tail Wagging Tunes: Guitar Music for Dogs
  type: MusicAlbum
  date published: 2025-02-14
album: Relaxation Guitar Music for Peace
  type: MusicAlbum
  date published: 2025-06-04