Walter Cabral
type: MusicGroup
genre: tango
description: Walter Junior Cabral Bueriberi (born 25 September 1995) is a professional basketball player who plays as a power forward for Liga Națională club Craiova. Born in Spain, he plays for the Equatorial Gui
popularity: 9
followers: 30
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8ee1aa3722f894f32b28ca66039fa60e843d15e76ae24a093a747f21966fb96f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954342
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954342
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/8415f182-6e17-4071-b8bf-bce290e7f3b9.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/8415f182-6e17-4071-b8bf-bce290e7f3b9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/8415f182-6e17-4071-b8bf-bce290e7f3b9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:22:39Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8ee1aa3722f894f32b28ca66039fa60e843d15e76ae24a093a747f21966fb96f","name":"Walter Cabral","registered_at":"2026-06-17T11:42:22Z","symbol":"NIM1384589","token_address":"0x7da1971512ca03b59df3c762812d8f22be5edb98","type":"artist","uuid":"8415f182-6e17-4071-b8bf-bce290e7f3b9"}
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 0x8ee1aa3722f894f32b28ca66039fa60e843d15e76ae24a093a747f21966fb96f. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8415f182-6e17-4071-b8bf-bce290e7f3b9.json and https://artists.proofprofile.net/proofs/artist/8415f182-6e17-4071-b8bf-bce290e7f3b9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:22:39Z
  text: {"copyright_id":"0x8ee1aa3722f894f32b28ca66039fa60e843d15e76ae24a093a747f21966fb96f","name":"Walter Cabral","registered_at":"2026-06-17T11:42:22Z","symbol":"NIM1384589","token_address":"0x7da1971512ca03b59df3c762812d8f22be5edb98","type":"artist","uuid":"8415f182-6e17-4071-b8bf-bce290e7f3b9"}
album: Priests Of Rainbows
  type: MusicAlbum
  date published: 2024-01-04