Choeur des moines du monastère de Valaam
type: MusicGroup
genre: gregorian chant
popularity: 12
followers: 751
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8a29c14f520c12b7b7ba9dfd65a775bb8646820577035f06eb890d0ba3602820
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953704
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953704
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/78dc5d66-f751-4fb9-9fb5-197d60bf609d.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/78dc5d66-f751-4fb9-9fb5-197d60bf609d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/78dc5d66-f751-4fb9-9fb5-197d60bf609d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T22:58:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8a29c14f520c12b7b7ba9dfd65a775bb8646820577035f06eb890d0ba3602820","name":"Choeur des moines du monastère de Valaam","registered_at":"2026-06-14T17:11:39Z","symbol":"NIM0520599","token_address":"0xf01421b7e15668cb1aa4f0f561625c76360f3db0","type":"artist","uuid":"78dc5d66-f751-4fb9-9fb5-197d60bf609d"}
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 0x8a29c14f520c12b7b7ba9dfd65a775bb8646820577035f06eb890d0ba3602820. Chain 2 (Bitcoin): anchored in block 953742 (2026-06-15T04:47:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/78dc5d66-f751-4fb9-9fb5-197d60bf609d.json and https://artists.proofprofile.net/proofs/artist/78dc5d66-f751-4fb9-9fb5-197d60bf609d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T04:47:56Z
  text: {"copyright_id":"0x8a29c14f520c12b7b7ba9dfd65a775bb8646820577035f06eb890d0ba3602820","name":"Choeur des moines du monastère de Valaam","registered_at":"2026-06-14T17:11:39Z","symbol":"NIM0520599","token_address":"0xf01421b7e15668cb1aa4f0f561625c76360f3db0","type":"artist","uuid":"78dc5d66-f751-4fb9-9fb5-197d60bf609d"}
album: Foi et amour - Faith & Love
  type: MusicAlbum
  date published: 2011-01-01
album: Foi et espérance - Faith & Hope
  type: MusicAlbum
  date published: 2012-02-06