Holly Johnson
type: MusicGroup
description: William "Holly" Johnson (born 9 February 1960) is an English singer, songwriter and artist, best known as the lead vocalist of Frankie Goes to Hollywood, who achieved huge commercial success in the mi
popularity: 3
followers: 138
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd454265e5edfd12d4b8868ad70a27962be818baef81aba73d60cfecfded5a2eb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954667
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954667
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/db1986ab-eb12-4f3f-82a2-b3bade57135b.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/db1986ab-eb12-4f3f-82a2-b3bade57135b.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/db1986ab-eb12-4f3f-82a2-b3bade57135b
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T07:29:20Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd454265e5edfd12d4b8868ad70a27962be818baef81aba73d60cfecfded5a2eb","name":"Holly Johnson","registered_at":"2026-06-21T04:36:09Z","symbol":"NIM1821984","token_address":"0xa36995321a0948a11ffb5004655226c7bcccce55","type":"artist","uuid":"db1986ab-eb12-4f3f-82a2-b3bade57135b"}
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 0xd454265e5edfd12d4b8868ad70a27962be818baef81aba73d60cfecfded5a2eb. Chain 2 (Bitcoin): anchored in block 954667 (2026-06-21T07:29:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/db1986ab-eb12-4f3f-82a2-b3bade57135b.json and https://artists.proofprofile.net/proofs/artist/db1986ab-eb12-4f3f-82a2-b3bade57135b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T07:29:20Z
  text: {"copyright_id":"0xd454265e5edfd12d4b8868ad70a27962be818baef81aba73d60cfecfded5a2eb","name":"Holly Johnson","registered_at":"2026-06-21T04:36:09Z","symbol":"NIM1821984","token_address":"0xa36995321a0948a11ffb5004655226c7bcccce55","type":"artist","uuid":"db1986ab-eb12-4f3f-82a2-b3bade57135b"}
album: i miss you
  type: MusicAlbum
  date published: 2019-09-20