dJamma
type: MusicGroup
popularity: 23
followers: 1055
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x54949d1b0b909cb6901495bf426bc7449d8e165abab5adf17c2ba29a31a27276
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3af1ec69-f66b-4e34-927b-718dc051310f.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3af1ec69-f66b-4e34-927b-718dc051310f.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/3af1ec69-f66b-4e34-927b-718dc051310f
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
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 0x54949d1b0b909cb6901495bf426bc7449d8e165abab5adf17c2ba29a31a27276. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3af1ec69-f66b-4e34-927b-718dc051310f.json and https://artists.proofprofile.net/proofs/artist/3af1ec69-f66b-4e34-927b-718dc051310f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
album: Ready
  type: MusicAlbum
  date published: 2022-04-01
album: Low Fire
  type: MusicAlbum
  date published: 2022-04-22
album: Holidays
  type: MusicAlbum
  date published: 2022-05-06
album: Sunset
  type: MusicAlbum
  date published: 2022-05-13
album: Acceleration
  type: MusicAlbum
  date published: 2022-10-20
album: Well Why
  type: MusicAlbum
  date published: 2022-12-11
album: Funky Up
  type: MusicAlbum
  date published: 2023-01-11
album: Wave
  type: MusicAlbum
  date published: 2023-02-16
album: FINAL BASS
  type: MusicAlbum
  date published: 2023-02-18
album: Fight Up
  type: MusicAlbum
  date published: 2023-03-31
album: Clap Your Hands
  type: MusicAlbum
  date published: 2023-10-11