Fortaleza Esporte Clube
type: MusicGroup
description: Fortaleza Esporte Clube () is a Brazilian multi-sport club based in Fortaleza, capital of the state of Ceará. Founded in 18 October 1918, primarily a football club, is active in other sports such as f
popularity: 9
followers: 2513
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa5a2a17ca6426172b5a524b7fdf61daa2f0c375af944613b50fab4220fe73280
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/61130d1c-774d-40af-8529-bd866e7da193.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/61130d1c-774d-40af-8529-bd866e7da193.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/61130d1c-774d-40af-8529-bd866e7da193
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa5a2a17ca6426172b5a524b7fdf61daa2f0c375af944613b50fab4220fe73280","name":"Fortaleza Esporte Clube","registered_at":"2026-06-16T23:30:34Z","symbol":"NIM1210033","token_address":"0x3b1e8eb8665fc0bb33cd1308fe12a1f8c2fdfb11","type":"artist","uuid":"61130d1c-774d-40af-8529-bd866e7da193"}
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 0xa5a2a17ca6426172b5a524b7fdf61daa2f0c375af944613b50fab4220fe73280. 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/61130d1c-774d-40af-8529-bd866e7da193.json and https://artists.proofprofile.net/proofs/artist/61130d1c-774d-40af-8529-bd866e7da193.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0xa5a2a17ca6426172b5a524b7fdf61daa2f0c375af944613b50fab4220fe73280","name":"Fortaleza Esporte Clube","registered_at":"2026-06-16T23:30:34Z","symbol":"NIM1210033","token_address":"0x3b1e8eb8665fc0bb33cd1308fe12a1f8c2fdfb11","type":"artist","uuid":"61130d1c-774d-40af-8529-bd866e7da193"}
album: Batismo Tricolor
  type: MusicAlbum
  date published: 2022-11-06
album: Batismo Tricolor
  type: MusicAlbum
  date published: 2022-11-06
album: Batismo Tricolor
  type: MusicAlbum
  date published: 2023-08-31
album: Batismo Tricolor
  type: MusicAlbum
  date published: 2023-08-31