Spray Cortess
type: MusicGroup
genre: dub
popularity: 15
followers: 597
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6e6a18818f93392115c195c1eeede3e5c4734c5c0873d1888c55d0d28c9aebf7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953592
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953592
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/037c3343-08c0-4306-aaed-118710a3ca12.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/037c3343-08c0-4306-aaed-118710a3ca12.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/037c3343-08c0-4306-aaed-118710a3ca12
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T05:36:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6e6a18818f93392115c195c1eeede3e5c4734c5c0873d1888c55d0d28c9aebf7","name":"Spray Cortess","registered_at":"2026-06-14T04:48:06Z","symbol":"NIM0343237","token_address":"0x698c953762552044abbd5eb0acdea45009a0dbe7","type":"artist","uuid":"037c3343-08c0-4306-aaed-118710a3ca12"}
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 0x6e6a18818f93392115c195c1eeede3e5c4734c5c0873d1888c55d0d28c9aebf7. Chain 2 (Bitcoin): anchored in block 953592 (2026-06-14T05:36:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/037c3343-08c0-4306-aaed-118710a3ca12.json and https://artists.proofprofile.net/proofs/artist/037c3343-08c0-4306-aaed-118710a3ca12.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T05:36:59Z
  text: {"copyright_id":"0x6e6a18818f93392115c195c1eeede3e5c4734c5c0873d1888c55d0d28c9aebf7","name":"Spray Cortess","registered_at":"2026-06-14T04:48:06Z","symbol":"NIM0343237","token_address":"0x698c953762552044abbd5eb0acdea45009a0dbe7","type":"artist","uuid":"037c3343-08c0-4306-aaed-118710a3ca12"}
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