Andrews Massey Duo
type: MusicGroup
popularity: 11
followers: 28
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x735762c5a9106155dae0888de5c574a2cdc3c62d7c2c94c720620bf7b6972bec
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953743
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953743
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a2974e6c-5966-4812-bc5a-9ed27d7cd437.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a2974e6c-5966-4812-bc5a-9ed27d7cd437.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/a2974e6c-5966-4812-bc5a-9ed27d7cd437
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T04:52:01Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x735762c5a9106155dae0888de5c574a2cdc3c62d7c2c94c720620bf7b6972bec","name":"Andrews Massey Duo","registered_at":"2026-06-14T21:36:48Z","symbol":"NIM0583800","token_address":"0x83e27022d1dfd2d22498d71c7c088dda901ce9fc","type":"artist","uuid":"a2974e6c-5966-4812-bc5a-9ed27d7cd437"}
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 0x735762c5a9106155dae0888de5c574a2cdc3c62d7c2c94c720620bf7b6972bec. Chain 2 (Bitcoin): anchored in block 953743 (2026-06-15T04:52:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a2974e6c-5966-4812-bc5a-9ed27d7cd437.json and https://artists.proofprofile.net/proofs/artist/a2974e6c-5966-4812-bc5a-9ed27d7cd437.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T04:52:01Z
  text: {"copyright_id":"0x735762c5a9106155dae0888de5c574a2cdc3c62d7c2c94c720620bf7b6972bec","name":"Andrews Massey Duo","registered_at":"2026-06-14T21:36:48Z","symbol":"NIM0583800","token_address":"0x83e27022d1dfd2d22498d71c7c088dda901ce9fc","type":"artist","uuid":"a2974e6c-5966-4812-bc5a-9ed27d7cd437"}
album: ...from the roots (Instrumental)
  type: MusicAlbum
  date published: 2013-01-30
album: Make Merry
  type: MusicAlbum
  date published: 2013-11-23
album: Stolen Serenades
  type: MusicAlbum
  date published: 2014-06-07
album: Skye Boat Song
  type: MusicAlbum
  date published: 2025-01-17
album: Cam Ye O'er Frae France
  type: MusicAlbum
  date published: 2025-02-07
album: A Red, Red Rose
  type: MusicAlbum
  date published: 2025-02-28
album: Loch Lomond (New Branches Version)
  type: MusicAlbum
  date published: 2025-03-21
album: from the roots ... new branches
  type: MusicAlbum
  date published: 2025-04-11