Greg Ginn
type: MusicGroup
description: Gregory Regis Ginn ( , born June 8, 1954) is an American musician and songwriter, best known for being the leader, primary songwriter, and the only continuous member of the hardcore punk band Black Fl
popularity: 4
followers: 1571
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x001179077d459512766e69dfe9ace76b34e2b96cedd21d1c5dc3ba07590f4e8c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954346
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954346
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/97c78602-ba76-4280-aa2f-7f38e7742010.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/97c78602-ba76-4280-aa2f-7f38e7742010.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/97c78602-ba76-4280-aa2f-7f38e7742010
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:51:26Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x001179077d459512766e69dfe9ace76b34e2b96cedd21d1c5dc3ba07590f4e8c","name":"Greg Ginn","registered_at":"2026-06-17T18:40:09Z","symbol":"NIM1484224","token_address":"0x7ae6a390f652bc68aa1b9c19f583920dd005af2a","type":"artist","uuid":"97c78602-ba76-4280-aa2f-7f38e7742010"}
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 0x001179077d459512766e69dfe9ace76b34e2b96cedd21d1c5dc3ba07590f4e8c. Chain 2 (Bitcoin): anchored in block 954346 (2026-06-19T03:51:26Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/97c78602-ba76-4280-aa2f-7f38e7742010.json and https://artists.proofprofile.net/proofs/artist/97c78602-ba76-4280-aa2f-7f38e7742010.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:51:26Z
  text: {"copyright_id":"0x001179077d459512766e69dfe9ace76b34e2b96cedd21d1c5dc3ba07590f4e8c","name":"Greg Ginn","registered_at":"2026-06-17T18:40:09Z","symbol":"NIM1484224","token_address":"0x7ae6a390f652bc68aa1b9c19f583920dd005af2a","type":"artist","uuid":"97c78602-ba76-4280-aa2f-7f38e7742010"}
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  type: MusicAlbum
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