Holyland Records Collection
type: MusicGroup
genre: gregorian chant
genre: medieval
popularity: 3
followers: 174
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x65161bd401e7cd1f0552926804dc8d8757397070baff2b62291802b091767ed1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953888
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953888
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0d0c3b22-d537-4c78-aa60-7944ebb491ec.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0d0c3b22-d537-4c78-aa60-7944ebb491ec.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/0d0c3b22-d537-4c78-aa60-7944ebb491ec
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T04:55:23Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x65161bd401e7cd1f0552926804dc8d8757397070baff2b62291802b091767ed1","name":"Holyland Records Collection","registered_at":"2026-06-15T18:06:29Z","symbol":"NIM0789036","token_address":"0xb85ee42e6a7d9d24bc6526ec8966b9cbd3025a1d","type":"artist","uuid":"0d0c3b22-d537-4c78-aa60-7944ebb491ec"}
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 0x65161bd401e7cd1f0552926804dc8d8757397070baff2b62291802b091767ed1. Chain 2 (Bitcoin): anchored in block 953949 (2026-06-16T13:28:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0d0c3b22-d537-4c78-aa60-7944ebb491ec.json and https://artists.proofprofile.net/proofs/artist/0d0c3b22-d537-4c78-aa60-7944ebb491ec.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T13:28:01Z
  text: {"copyright_id":"0x65161bd401e7cd1f0552926804dc8d8757397070baff2b62291802b091767ed1","name":"Holyland Records Collection","registered_at":"2026-06-15T18:06:29Z","symbol":"NIM0789036","token_address":"0xb85ee42e6a7d9d24bc6526ec8966b9cbd3025a1d","type":"artist","uuid":"0d0c3b22-d537-4c78-aa60-7944ebb491ec"}
album: CD 12-The Nativity Collection
  type: MusicAlbum
  date published: 1999-12-06
album: CD 39 & 40-Gold Collection-2 CD Set
  type: MusicAlbum
  date published: 1999-12-06
album: CD 31 Eastern Churches' Collection
  type: MusicAlbum
  date published: 1999-12-06
album: CD 38-Easter Collection-Live From Jeruselum
  type: MusicAlbum
  date published: 1999-12-06
album: CD 35 Ecumenical Evening
  type: MusicAlbum
  date published: 1999-12-06
album: CD 26-The Catholic Collection
  type: MusicAlbum
  date published: 1999-12-06
album: CD 16-The Orthodox Collection
  type: MusicAlbum
  date published: 1999-12-06