Léo Coelho
type: MusicGroup
description: Leonardo Henriques Coelho (born 17 May 1993), known as Léo Coelho, is a Brazilian professional footballer who plays as a centre-back for Amazonas. Club career Born in Rio de Janeiro, Léo Coelho was a
popularity: 2
followers: 242
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc6784d1a67dbe2d5a6ae1c333cb1dee9b15ecb93cc85b440c2998c56c0932ad6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954631
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954631
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d0563551-2511-4c10-9a47-cfac8776b2ad.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d0563551-2511-4c10-9a47-cfac8776b2ad.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/d0563551-2511-4c10-9a47-cfac8776b2ad
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T02:46:24Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc6784d1a67dbe2d5a6ae1c333cb1dee9b15ecb93cc85b440c2998c56c0932ad6","name":"Léo Coelho","registered_at":"2026-06-21T00:51:59Z","symbol":"NIM1768879","token_address":"0xb365486f65db665cc7d366d36f9ba926b146709a","type":"artist","uuid":"d0563551-2511-4c10-9a47-cfac8776b2ad"}
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 0xc6784d1a67dbe2d5a6ae1c333cb1dee9b15ecb93cc85b440c2998c56c0932ad6. Chain 2 (Bitcoin): anchored in block 954631 (2026-06-21T02:46:24Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d0563551-2511-4c10-9a47-cfac8776b2ad.json and https://artists.proofprofile.net/proofs/artist/d0563551-2511-4c10-9a47-cfac8776b2ad.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T02:46:24Z
  text: {"copyright_id":"0xc6784d1a67dbe2d5a6ae1c333cb1dee9b15ecb93cc85b440c2998c56c0932ad6","name":"Léo Coelho","registered_at":"2026-06-21T00:51:59Z","symbol":"NIM1768879","token_address":"0xb365486f65db665cc7d366d36f9ba926b146709a","type":"artist","uuid":"d0563551-2511-4c10-9a47-cfac8776b2ad"}
album: No Santuário da Imaculada
  type: MusicAlbum
  date published: 2022-07-07
album: #Deussalva
  type: MusicAlbum
  date published: 2022-07-13
album: Busque o Sol
  type: MusicAlbum
  date published: 2023-08-01
album: O Instante
  type: MusicAlbum
  date published: 2023-11-21
album: A Fé e a Montanha
  type: MusicAlbum
  date published: 2024-01-10
album: Essência do Servir
  type: MusicAlbum
  date published: 2024-02-14
album: Fidelidade Eterna
  type: MusicAlbum
  date published: 2024-09-25
album: Tarde Com Maria
  type: MusicAlbum
  date published: 2024-12-23