Carlos Isaac
type: MusicGroup
description: Carlos Isaac Muñoz Obejero (born 30 April 1998), known as Carlos Isaac, is a Spanish professional footballer who plays as a right-back for Polish club Widzew Łódź. Club career Born in Navalmoral de l
popularity: 5
followers: 340
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0732805e153fbd9b2a9474b6e5e108e439a380d9b60f067ef90ff1e5e2065b5c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954066
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954066
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5500241d-23dc-4fa7-91ba-e9b5007603f4.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5500241d-23dc-4fa7-91ba-e9b5007603f4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/5500241d-23dc-4fa7-91ba-e9b5007603f4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0732805e153fbd9b2a9474b6e5e108e439a380d9b60f067ef90ff1e5e2065b5c","name":"Carlos Isaac","registered_at":"2026-06-16T19:10:08Z","symbol":"NIM1147903","token_address":"0x9f2e547dd72cad47480416a545bca07bc026c943","type":"artist","uuid":"5500241d-23dc-4fa7-91ba-e9b5007603f4"}
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 0x0732805e153fbd9b2a9474b6e5e108e439a380d9b60f067ef90ff1e5e2065b5c. 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/5500241d-23dc-4fa7-91ba-e9b5007603f4.json and https://artists.proofprofile.net/proofs/artist/5500241d-23dc-4fa7-91ba-e9b5007603f4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0x0732805e153fbd9b2a9474b6e5e108e439a380d9b60f067ef90ff1e5e2065b5c","name":"Carlos Isaac","registered_at":"2026-06-16T19:10:08Z","symbol":"NIM1147903","token_address":"0x9f2e547dd72cad47480416a545bca07bc026c943","type":"artist","uuid":"5500241d-23dc-4fa7-91ba-e9b5007603f4"}
album: Buenas Nuevas
  type: MusicAlbum
  date published: 2020-12-01
album: Imago Dei
  type: MusicAlbum
  date published: 2021-12-06
album: Attributum
  type: MusicAlbum
  date published: 2023-06-02
album: Manso y Humilde
  type: MusicAlbum
  date published: 2025-03-28