Tom Jack
type: MusicGroup
genre: tropical house
description: Tom Jack was a soccer player who captained the Australian national team during the 1950s. Playing career Jack began his professional career in Scotland, playing for Dunfermline Athletic and Third Lan
popularity: 5
followers: 18
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf357dc21ca01b5ed313cac7ccffc8fbdfb551f7e7705b5061701951ab88a7dde
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953851
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953851
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0237f801-d637-410f-a8d5-2632a0031dee.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0237f801-d637-410f-a8d5-2632a0031dee.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/0237f801-d637-410f-a8d5-2632a0031dee
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T23:06:35Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf357dc21ca01b5ed313cac7ccffc8fbdfb551f7e7705b5061701951ab88a7dde","name":"Tom Jack","registered_at":"2026-06-15T14:14:59Z","symbol":"NIM0733783","token_address":"0x84e3b7b054b8f9bb7225300720eb47a16346425e","type":"artist","uuid":"0237f801-d637-410f-a8d5-2632a0031dee"}
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 0xf357dc21ca01b5ed313cac7ccffc8fbdfb551f7e7705b5061701951ab88a7dde. Chain 2 (Bitcoin): anchored in block 953877 (2026-06-16T02:39:16Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0237f801-d637-410f-a8d5-2632a0031dee.json and https://artists.proofprofile.net/proofs/artist/0237f801-d637-410f-a8d5-2632a0031dee.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T02:39:16Z
  text: {"copyright_id":"0xf357dc21ca01b5ed313cac7ccffc8fbdfb551f7e7705b5061701951ab88a7dde","name":"Tom Jack","registered_at":"2026-06-15T14:14:59Z","symbol":"NIM0733783","token_address":"0x84e3b7b054b8f9bb7225300720eb47a16346425e","type":"artist","uuid":"0237f801-d637-410f-a8d5-2632a0031dee"}
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