Jam Mattia
type: MusicGroup
genre: acid techno
popularity: 2
followers: 394
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x673711b0417e4b05ffbed44357ca0a18fb3a04406f118d6169e47711777883ba
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953877
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953877
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/075c7276-18c5-4ce5-bf1a-4b1c72bfb575.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/075c7276-18c5-4ce5-bf1a-4b1c72bfb575.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/075c7276-18c5-4ce5-bf1a-4b1c72bfb575
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T02:39:16Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x673711b0417e4b05ffbed44357ca0a18fb3a04406f118d6169e47711777883ba","name":"Jam Mattia","registered_at":"2026-06-15T16:05:19Z","symbol":"NIM0760122","token_address":"0x00bebf359b94a23fcbd25f3fac2706a87bcfc4c3","type":"artist","uuid":"075c7276-18c5-4ce5-bf1a-4b1c72bfb575"}
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 0x673711b0417e4b05ffbed44357ca0a18fb3a04406f118d6169e47711777883ba. Chain 2 (Bitcoin): anchored in block 953909 (2026-06-16T07:53:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/075c7276-18c5-4ce5-bf1a-4b1c72bfb575.json and https://artists.proofprofile.net/proofs/artist/075c7276-18c5-4ce5-bf1a-4b1c72bfb575.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T07:53:13Z
  text: {"copyright_id":"0x673711b0417e4b05ffbed44357ca0a18fb3a04406f118d6169e47711777883ba","name":"Jam Mattia","registered_at":"2026-06-15T16:05:19Z","symbol":"NIM0760122","token_address":"0x00bebf359b94a23fcbd25f3fac2706a87bcfc4c3","type":"artist","uuid":"075c7276-18c5-4ce5-bf1a-4b1c72bfb575"}
album: Ice Swing
  type: MusicAlbum
  date published: 2013-03-21
album: Cardellino
  type: MusicAlbum
  date published: 2014-01-06
album: Colliers
  type: MusicAlbum
  date published: 2014-03-26
album: Love My Baby
  type: MusicAlbum
  date published: 2016-04-06
album: My Name Is Jam
  type: MusicAlbum
  date published: 2016-05-18
album: Horn in Miami
  type: MusicAlbum
  date published: 2017-02-01
album: Jasmine Tea with Vodka
  type: MusicAlbum
  date published: 2017-08-18
album: Bauta
  type: MusicAlbum
  date published: 2017-11-23
album: White Sand
  type: MusicAlbum
  date published: 2018-05-21
album: Saxline
  type: MusicAlbum
  date published: 2018-06-01
album: Saxline
  type: MusicAlbum
  date published: 2018-06-01
album: Piano Boot
  type: MusicAlbum
  date published: 2018-06-18
album: Your Love
  type: MusicAlbum
  date published: 2018-10-08
album: Around You
  type: MusicAlbum
  date published: 2019-04-05
album: My Boy
  type: MusicAlbum
  date published: 2021-01-22
album: Infinity
  type: MusicAlbum
  date published: 2021-12-17
album: Who You Are
  type: MusicAlbum
  date published: 2022-02-07
album: Niky Song
  type: MusicAlbum
  date published: 2022-03-04
album: 2Night
  type: MusicAlbum
  date published: 2022-11-11
album: Genepy
  type: MusicAlbum
  date published: 2022-12-02
album: Don't Let Me Down
  type: MusicAlbum
  date published: 2023-03-03
album: All I Need
  type: MusicAlbum
  date published: 2024-05-17
album: I Want You Back
  type: MusicAlbum
  date published: 2024-12-20