Alvaro Delacruz
type: MusicGroup
popularity: 3
followers: 527
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x36ef2fd3ba507c4b1e2a8c30a0b85649e93760ff10b1db31fa803571b0ee6b67
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954027
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954027
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/39e4d8f8-fb64-4de2-99bc-e6a75cca25ff.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/39e4d8f8-fb64-4de2-99bc-e6a75cca25ff.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/39e4d8f8-fb64-4de2-99bc-e6a75cca25ff
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T00:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x36ef2fd3ba507c4b1e2a8c30a0b85649e93760ff10b1db31fa803571b0ee6b67","name":"Alvaro Delacruz","registered_at":"2026-06-16T09:44:48Z","symbol":"NIM1013023","token_address":"0x43471437491c9d914220172ffbcfdb6c0cab3252","type":"artist","uuid":"39e4d8f8-fb64-4de2-99bc-e6a75cca25ff"}
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 0x36ef2fd3ba507c4b1e2a8c30a0b85649e93760ff10b1db31fa803571b0ee6b67. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/39e4d8f8-fb64-4de2-99bc-e6a75cca25ff.json and https://artists.proofprofile.net/proofs/artist/39e4d8f8-fb64-4de2-99bc-e6a75cca25ff.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0x36ef2fd3ba507c4b1e2a8c30a0b85649e93760ff10b1db31fa803571b0ee6b67","name":"Alvaro Delacruz","registered_at":"2026-06-16T09:44:48Z","symbol":"NIM1013023","token_address":"0x43471437491c9d914220172ffbcfdb6c0cab3252","type":"artist","uuid":"39e4d8f8-fb64-4de2-99bc-e6a75cca25ff"}
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