Gregory Isaacs
type: MusicGroup
genre: reggae
genre: roots reggae
description: Gregory Anthony Isaacs OD (15 July 1950 – 25 October 2010)Thompson, p. 127. was a Jamaican reggae musician. Milo Miles, writing in The New York Times, described Isaacs as "the most exquisite vocalist
popularity: 32
followers: 138
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2f7ae0927598fba47b46cc31686c6a9f3b5f455c605fdb91d0139bae00b30813
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0c4b825a-155e-4dec-a4eb-62a07c22c7fa.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0c4b825a-155e-4dec-a4eb-62a07c22c7fa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/0c4b825a-155e-4dec-a4eb-62a07c22c7fa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2f7ae0927598fba47b46cc31686c6a9f3b5f455c605fdb91d0139bae00b30813","name":"Gregory Isaacs","registered_at":"2026-06-11T11:39:19Z","symbol":"NIM0016548","token_address":"0x8662e92bb21c8a0fe56c461072d281276977bd0d","type":"artist","uuid":"0c4b825a-155e-4dec-a4eb-62a07c22c7fa"}
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 0x2f7ae0927598fba47b46cc31686c6a9f3b5f455c605fdb91d0139bae00b30813. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0c4b825a-155e-4dec-a4eb-62a07c22c7fa.json and https://artists.proofprofile.net/proofs/artist/0c4b825a-155e-4dec-a4eb-62a07c22c7fa.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0x2f7ae0927598fba47b46cc31686c6a9f3b5f455c605fdb91d0139bae00b30813","name":"Gregory Isaacs","registered_at":"2026-06-11T11:39:19Z","symbol":"NIM0016548","token_address":"0x8662e92bb21c8a0fe56c461072d281276977bd0d","type":"artist","uuid":"0c4b825a-155e-4dec-a4eb-62a07c22c7fa"}
album: Babylon Too Rough (Remastered 1985)
  type: MusicAlbum
  date published: 1975-08-01
album: The Best of Gregory Isaacs
  type: MusicAlbum
  date published: 2017-02-24
album: The Best of Gregory Isaacs
  type: MusicAlbum
  date published: 2017-02-24