Chroma Jazz
type: MusicGroup
popularity: 2
followers: 2
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2522c9c3c1965fa14e50898f17f926d4b591055a364bbca87e38c7c9f3eea017
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954650
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954650
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/dab5eddf-89ca-4bbf-8dbb-6d8ef1a55403.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/dab5eddf-89ca-4bbf-8dbb-6d8ef1a55403.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/dab5eddf-89ca-4bbf-8dbb-6d8ef1a55403
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T04:51:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2522c9c3c1965fa14e50898f17f926d4b591055a364bbca87e38c7c9f3eea017","name":"Chroma Jazz","registered_at":"2026-06-21T04:28:26Z","symbol":"NIM1820068","token_address":"0x1c834a17a826eef19dfdf8630bb4458f5321d784","type":"artist","uuid":"dab5eddf-89ca-4bbf-8dbb-6d8ef1a55403"}
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 0x2522c9c3c1965fa14e50898f17f926d4b591055a364bbca87e38c7c9f3eea017. Chain 2 (Bitcoin): anchored in block 954650 (2026-06-21T04:51:12Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/dab5eddf-89ca-4bbf-8dbb-6d8ef1a55403.json and https://artists.proofprofile.net/proofs/artist/dab5eddf-89ca-4bbf-8dbb-6d8ef1a55403.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T04:51:12Z
  text: {"copyright_id":"0x2522c9c3c1965fa14e50898f17f926d4b591055a364bbca87e38c7c9f3eea017","name":"Chroma Jazz","registered_at":"2026-06-21T04:28:26Z","symbol":"NIM1820068","token_address":"0x1c834a17a826eef19dfdf8630bb4458f5321d784","type":"artist","uuid":"dab5eddf-89ca-4bbf-8dbb-6d8ef1a55403"}
album: Cafe Groove ~Funk Jazz BGM for Work & Focus~
  type: MusicAlbum
  date published: 2025-10-24
album: Bossa Cafe BGM2 ~Relaxing Jazz for Your Coffee Time~
  type: MusicAlbum
  date published: 2025-10-24
album: Retro Jazz BGM1 ~Essential Tracks for Focused Work~
  type: MusicAlbum
  date published: 2025-10-24
album: Bossa Cafe BGM1 ~Relaxing Jazz for Your Coffee Time~
  type: MusicAlbum
  date published: 2025-10-24
album: Cafe Lounge Flow ~Smooth Jazz for Clear Focus Sessions~
  type: MusicAlbum
  date published: 2025-10-24
album: Ocean Breeze Café ~Relaxing Bossa Nova Jazz~
  type: MusicAlbum
  date published: 2025-11-05
album: Pure Blend ~Acoustic Smooth Jazz Café~
  type: MusicAlbum
  date published: 2025-11-05
album: Bossa Cafe BGM3 ~Relaxing Jazz for Your Coffee Time~
  type: MusicAlbum
  date published: 2025-11-05
album: Morning Light ~Bossa Nova Café Jazz~
  type: MusicAlbum
  date published: 2025-11-17