Marco Negri
type: MusicGroup
genre: italo dance
description: Marco Negri (born 27 October 1970) is an Italian former footballer who played as a striker for Udinese, Novara, Ternana, Cosenza, Perugia, Rangers, Vicenza, Cagliari, Bologna and Livorno. Career Earl
popularity: 3
followers: 44
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x161bbd2456faa6fe8456daa83fbe628fbf2cbf65094e9ab602f9ceee9492c574
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/8c39bf87-1d19-481b-81c8-d6b5ddbf421d.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/8c39bf87-1d19-481b-81c8-d6b5ddbf421d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/8c39bf87-1d19-481b-81c8-d6b5ddbf421d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:22:39Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x161bbd2456faa6fe8456daa83fbe628fbf2cbf65094e9ab602f9ceee9492c574","name":"Marco Negri","registered_at":"2026-06-17T14:21:09Z","symbol":"NIM1422389","token_address":"0xad7d233e207e38f00be82c184a702ceea117b0a5","type":"artist","uuid":"8c39bf87-1d19-481b-81c8-d6b5ddbf421d"}
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 0x161bbd2456faa6fe8456daa83fbe628fbf2cbf65094e9ab602f9ceee9492c574. 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/8c39bf87-1d19-481b-81c8-d6b5ddbf421d.json and https://artists.proofprofile.net/proofs/artist/8c39bf87-1d19-481b-81c8-d6b5ddbf421d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:22:39Z
  text: {"copyright_id":"0x161bbd2456faa6fe8456daa83fbe628fbf2cbf65094e9ab602f9ceee9492c574","name":"Marco Negri","registered_at":"2026-06-17T14:21:09Z","symbol":"NIM1422389","token_address":"0xad7d233e207e38f00be82c184a702ceea117b0a5","type":"artist","uuid":"8c39bf87-1d19-481b-81c8-d6b5ddbf421d"}
album: Semplice / Il conforto
  type: MusicAlbum
  date published: 2017-02-20
album: Il mondo secondo Marco
  type: MusicAlbum
  date published: 2018-09-25
album: L'Italia si trascina
  type: MusicAlbum
  date published: 2020-06-26
album: Voglio la mia vita
  type: MusicAlbum
  date published: 2024-05-29