The Golden Boy
type: MusicGroup
description: "The Golden Boy" is a song recorded by Queen frontman Freddie Mercury together with spanish operatic soprano Montserrat Caballé. Overview Originally included in the 1988 album Barcelona, the song was
popularity: 5
followers: 114
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9a45d0ef0ba6acf5e19a3ce2c8e95b2eba16fe50be5c4a344794695770ce8268
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/dd63269c-cefa-4f96-96a0-270202a2f0cd.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/dd63269c-cefa-4f96-96a0-270202a2f0cd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/dd63269c-cefa-4f96-96a0-270202a2f0cd
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T06:14:42Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9a45d0ef0ba6acf5e19a3ce2c8e95b2eba16fe50be5c4a344794695770ce8268","name":"The Golden Boy","registered_at":"2026-06-21T05:25:54Z","symbol":"NIM1833507","token_address":"0x2cdb6394ddfc228eb3a85d26f8ae547f65510104","type":"artist","uuid":"dd63269c-cefa-4f96-96a0-270202a2f0cd"}
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 0x9a45d0ef0ba6acf5e19a3ce2c8e95b2eba16fe50be5c4a344794695770ce8268. 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/dd63269c-cefa-4f96-96a0-270202a2f0cd.json and https://artists.proofprofile.net/proofs/artist/dd63269c-cefa-4f96-96a0-270202a2f0cd.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T06:14:42Z
  text: {"copyright_id":"0x9a45d0ef0ba6acf5e19a3ce2c8e95b2eba16fe50be5c4a344794695770ce8268","name":"The Golden Boy","registered_at":"2026-06-21T05:25:54Z","symbol":"NIM1833507","token_address":"0x2cdb6394ddfc228eb3a85d26f8ae547f65510104","type":"artist","uuid":"dd63269c-cefa-4f96-96a0-270202a2f0cd"}
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