Papin Og
type: MusicGroup
popularity: 2
followers: 115
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5a5c280a6e5f2cdbae8db608291a64702e1570faff4db9468757b82ffd3543c9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953970
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953970
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/299c2c4f-e17b-4042-b415-00c2fca4edd9.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/299c2c4f-e17b-4042-b415-00c2fca4edd9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/299c2c4f-e17b-4042-b415-00c2fca4edd9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T16:09:39Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5a5c280a6e5f2cdbae8db608291a64702e1570faff4db9468757b82ffd3543c9","name":"Papin Og","registered_at":"2026-06-16T04:06:43Z","symbol":"NIM0932293","token_address":"0xf0e8f6b0753fb714ad3c407e14887708a47e321b","type":"artist","uuid":"299c2c4f-e17b-4042-b415-00c2fca4edd9"}
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 0x5a5c280a6e5f2cdbae8db608291a64702e1570faff4db9468757b82ffd3543c9. Chain 2 (Bitcoin): anchored in block 953972 (2026-06-16T16:31:10Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/299c2c4f-e17b-4042-b415-00c2fca4edd9.json and https://artists.proofprofile.net/proofs/artist/299c2c4f-e17b-4042-b415-00c2fca4edd9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T16:31:10Z
  text: {"copyright_id":"0x5a5c280a6e5f2cdbae8db608291a64702e1570faff4db9468757b82ffd3543c9","name":"Papin Og","registered_at":"2026-06-16T04:06:43Z","symbol":"NIM0932293","token_address":"0xf0e8f6b0753fb714ad3c407e14887708a47e321b","type":"artist","uuid":"299c2c4f-e17b-4042-b415-00c2fca4edd9"}
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