Felipe Pérez
type: MusicGroup
description: Felipe Pérez Urrea (1 January 1967 – 17 October 1996), most known as Pipe Pérez, was a Colombian professional footballer who played as a forward. Career Pérez Urrea integrated the Antioquia soccer te
popularity: 3
followers: 1
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9d6567298f3d222d3093a7f46af360ebec35b2e93ce070db94b108f5f52645cc
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953947
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953947
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/220ed8d0-de40-428d-92aa-b338ba4f44c6.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/220ed8d0-de40-428d-92aa-b338ba4f44c6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/220ed8d0-de40-428d-92aa-b338ba4f44c6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T13:14:26Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9d6567298f3d222d3093a7f46af360ebec35b2e93ce070db94b108f5f52645cc","name":"Felipe Pérez","registered_at":"2026-06-16T01:23:45Z","symbol":"NIM0893367","token_address":"0xe69bb3d859e31654cb5f36e58a541bdbf7478e3b","type":"artist","uuid":"220ed8d0-de40-428d-92aa-b338ba4f44c6"}
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 0x9d6567298f3d222d3093a7f46af360ebec35b2e93ce070db94b108f5f52645cc. Chain 2 (Bitcoin): anchored in block 953947 (2026-06-16T13:14:26Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/220ed8d0-de40-428d-92aa-b338ba4f44c6.json and https://artists.proofprofile.net/proofs/artist/220ed8d0-de40-428d-92aa-b338ba4f44c6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T13:14:26Z
  text: {"copyright_id":"0x9d6567298f3d222d3093a7f46af360ebec35b2e93ce070db94b108f5f52645cc","name":"Felipe Pérez","registered_at":"2026-06-16T01:23:45Z","symbol":"NIM0893367","token_address":"0xe69bb3d859e31654cb5f36e58a541bdbf7478e3b","type":"artist","uuid":"220ed8d0-de40-428d-92aa-b338ba4f44c6"}