John Golden
type: MusicGroup
description: John Lionel Golden (June 27, 1874 – June 17, 1955) was an American actor, songwriter, author, and theatrical producer. As a songwriter, he is most notable as lyricist for "Poor Butterfly" (1916). He p
popularity: 6
followers: 21
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcba999afa7fa1fe4aa47cabe19a5f11d5556889690a536cfc9ad82149269b79c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954659
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954659
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/de6b9f51-8aab-42e0-9e5c-4137957a0ad4.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/de6b9f51-8aab-42e0-9e5c-4137957a0ad4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/de6b9f51-8aab-42e0-9e5c-4137957a0ad4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T06:14:42Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcba999afa7fa1fe4aa47cabe19a5f11d5556889690a536cfc9ad82149269b79c","name":"John Golden","registered_at":"2026-06-21T05:31:44Z","symbol":"NIM1834890","token_address":"0x15f85b27720a6cad6d074200f8bee4512f375a71","type":"artist","uuid":"de6b9f51-8aab-42e0-9e5c-4137957a0ad4"}
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 0xcba999afa7fa1fe4aa47cabe19a5f11d5556889690a536cfc9ad82149269b79c. Chain 2 (Bitcoin): anchored in block 954659 (2026-06-21T06:14:42Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/de6b9f51-8aab-42e0-9e5c-4137957a0ad4.json and https://artists.proofprofile.net/proofs/artist/de6b9f51-8aab-42e0-9e5c-4137957a0ad4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T06:14:42Z
  text: {"copyright_id":"0xcba999afa7fa1fe4aa47cabe19a5f11d5556889690a536cfc9ad82149269b79c","name":"John Golden","registered_at":"2026-06-21T05:31:44Z","symbol":"NIM1834890","token_address":"0x15f85b27720a6cad6d074200f8bee4512f375a71","type":"artist","uuid":"de6b9f51-8aab-42e0-9e5c-4137957a0ad4"}
album: Day Don Break
  type: MusicAlbum
  date published: 2022-10-21