Soft + Slow Jazz Piano
type: MusicGroup
popularity: 7
followers: 46
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x10e0d7990d63e730591c13ebd8a882c47e626e9f62eae5d961194823ae4ac739
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953903
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953903
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/154b5b13-9509-4c2c-a955-25b20254f5ab.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/154b5b13-9509-4c2c-a955-25b20254f5ab.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/154b5b13-9509-4c2c-a955-25b20254f5ab
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T07:05:05Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x10e0d7990d63e730591c13ebd8a882c47e626e9f62eae5d961194823ae4ac739","name":"Soft + Slow Jazz Piano","registered_at":"2026-06-15T20:58:28Z","symbol":"NIM0830055","token_address":"0xf7ec023bd6f352e75af9d373b338fdda5de25cff","type":"artist","uuid":"154b5b13-9509-4c2c-a955-25b20254f5ab"}
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 0x10e0d7990d63e730591c13ebd8a882c47e626e9f62eae5d961194823ae4ac739. Chain 2 (Bitcoin): anchored in block 953949 (2026-06-16T13:28:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/154b5b13-9509-4c2c-a955-25b20254f5ab.json and https://artists.proofprofile.net/proofs/artist/154b5b13-9509-4c2c-a955-25b20254f5ab.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T13:28:01Z
  text: {"copyright_id":"0x10e0d7990d63e730591c13ebd8a882c47e626e9f62eae5d961194823ae4ac739","name":"Soft + Slow Jazz Piano","registered_at":"2026-06-15T20:58:28Z","symbol":"NIM0830055","token_address":"0xf7ec023bd6f352e75af9d373b338fdda5de25cff","type":"artist","uuid":"154b5b13-9509-4c2c-a955-25b20254f5ab"}
album: Peaceful Piano Jazz Playlist
  type: MusicAlbum
  date published: 2020-08-15
album: Cozy Piano Comfort Instrumentals
  type: MusicAlbum
  date published: 2021-03-20
album: Sweet Jazzy Gems on the Piano
  type: MusicAlbum
  date published: 2022-04-08
album: Classic Jazz Piano for a Gentle Background
  type: MusicAlbum
  date published: 2022-10-28