Parmiter's Senior Singers
type: MusicGroup
genre: choral
popularity: 2
followers: 3
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x56f685e91f33ef05e1767056736f047164ef54221d5cd9864fb1f05d638027e9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954066
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954066
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/736e05ba-d8e2-46e0-af9f-eb40adc4687e.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/736e05ba-d8e2-46e0-af9f-eb40adc4687e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/736e05ba-d8e2-46e0-af9f-eb40adc4687e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x56f685e91f33ef05e1767056736f047164ef54221d5cd9864fb1f05d638027e9","name":"Parmiter's Senior Singers","registered_at":"2026-06-17T05:49:56Z","symbol":"NIM1300572","token_address":"0x15d270f7a8488f4c050f3c9b10bbe8f08f9524ff","type":"artist","uuid":"736e05ba-d8e2-46e0-af9f-eb40adc4687e"}
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 0x56f685e91f33ef05e1767056736f047164ef54221d5cd9864fb1f05d638027e9. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/736e05ba-d8e2-46e0-af9f-eb40adc4687e.json and https://artists.proofprofile.net/proofs/artist/736e05ba-d8e2-46e0-af9f-eb40adc4687e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0x56f685e91f33ef05e1767056736f047164ef54221d5cd9864fb1f05d638027e9","name":"Parmiter's Senior Singers","registered_at":"2026-06-17T05:49:56Z","symbol":"NIM1300572","token_address":"0x15d270f7a8488f4c050f3c9b10bbe8f08f9524ff","type":"artist","uuid":"736e05ba-d8e2-46e0-af9f-eb40adc4687e"}