San Lorenz
type: MusicGroup
genre: noise rock
popularity: 3
followers: 1687
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc1c797a2afebe4a6753b247447cf4b3ec775537e882dbb7d84129a70647638e4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954000
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954000
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3116e44e-3290-43c6-ac42-b37f4bfa7505.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3116e44e-3290-43c6-ac42-b37f4bfa7505.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/3116e44e-3290-43c6-ac42-b37f4bfa7505
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T20:18:46Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc1c797a2afebe4a6753b247447cf4b3ec775537e882dbb7d84129a70647638e4","name":"San Lorenz","registered_at":"2026-06-16T06:57:03Z","symbol":"NIM0972975","token_address":"0x9256e6aaa2b5166a1fcbb045d27dc4c787ceca03","type":"artist","uuid":"3116e44e-3290-43c6-ac42-b37f4bfa7505"}
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 0xc1c797a2afebe4a6753b247447cf4b3ec775537e882dbb7d84129a70647638e4. Chain 2 (Bitcoin): anchored in block 954014 (2026-06-16T22:46:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3116e44e-3290-43c6-ac42-b37f4bfa7505.json and https://artists.proofprofile.net/proofs/artist/3116e44e-3290-43c6-ac42-b37f4bfa7505.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T22:46:20Z
  text: {"copyright_id":"0xc1c797a2afebe4a6753b247447cf4b3ec775537e882dbb7d84129a70647638e4","name":"San Lorenz","registered_at":"2026-06-16T06:57:03Z","symbol":"NIM0972975","token_address":"0x9256e6aaa2b5166a1fcbb045d27dc4c787ceca03","type":"artist","uuid":"3116e44e-3290-43c6-ac42-b37f4bfa7505"}
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