Daniel Ciobanu
type: MusicGroup
description: Daniel Gabriel Ciobanu (born 1 November 1993) is a Romanian professional footballer who plays as a defender. In his career, Ciobanu also played for teams such as Farul Constanța, FC Brașov, Pandurii T
popularity: 3
followers: 9
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x81ba14b270e48abfa1df1d7884507b3ca7ed2838ee28c26edbfc289069c5d2df
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954063
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954063
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4813deef-21fe-42c0-aa94-e53ee221b7b2.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4813deef-21fe-42c0-aa94-e53ee221b7b2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/4813deef-21fe-42c0-aa94-e53ee221b7b2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T07:49:29Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x81ba14b270e48abfa1df1d7884507b3ca7ed2838ee28c26edbfc289069c5d2df","name":"Daniel Ciobanu","registered_at":"2026-06-16T14:40:51Z","symbol":"NIM1083653","token_address":"0x273638505faa074bff54b826db457efda10ffa36","type":"artist","uuid":"4813deef-21fe-42c0-aa94-e53ee221b7b2"}
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 0x81ba14b270e48abfa1df1d7884507b3ca7ed2838ee28c26edbfc289069c5d2df. 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/4813deef-21fe-42c0-aa94-e53ee221b7b2.json and https://artists.proofprofile.net/proofs/artist/4813deef-21fe-42c0-aa94-e53ee221b7b2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0x81ba14b270e48abfa1df1d7884507b3ca7ed2838ee28c26edbfc289069c5d2df","name":"Daniel Ciobanu","registered_at":"2026-06-16T14:40:51Z","symbol":"NIM1083653","token_address":"0x273638505faa074bff54b826db457efda10ffa36","type":"artist","uuid":"4813deef-21fe-42c0-aa94-e53ee221b7b2"}
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