Smooth Piano Masters
type: MusicGroup
popularity: 9
followers: 1377
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x93d0caa782d3543f16259693c68c943e6f3d68470b66d4306d97cf46d7ec302e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954066
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954066
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5cd25a3f-a15c-47d2-926e-5f4cbf9d98e3.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5cd25a3f-a15c-47d2-926e-5f4cbf9d98e3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/5cd25a3f-a15c-47d2-926e-5f4cbf9d98e3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x93d0caa782d3543f16259693c68c943e6f3d68470b66d4306d97cf46d7ec302e","name":"Smooth Piano Masters","registered_at":"2026-06-16T21:59:52Z","symbol":"NIM1188403","token_address":"0x5a73bbdf1e9ae3ee8f5f6a6c28ef2de54d3db8b4","type":"artist","uuid":"5cd25a3f-a15c-47d2-926e-5f4cbf9d98e3"}
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 0x93d0caa782d3543f16259693c68c943e6f3d68470b66d4306d97cf46d7ec302e. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5cd25a3f-a15c-47d2-926e-5f4cbf9d98e3.json and https://artists.proofprofile.net/proofs/artist/5cd25a3f-a15c-47d2-926e-5f4cbf9d98e3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0x93d0caa782d3543f16259693c68c943e6f3d68470b66d4306d97cf46d7ec302e","name":"Smooth Piano Masters","registered_at":"2026-06-16T21:59:52Z","symbol":"NIM1188403","token_address":"0x5a73bbdf1e9ae3ee8f5f6a6c28ef2de54d3db8b4","type":"artist","uuid":"5cd25a3f-a15c-47d2-926e-5f4cbf9d98e3"}
album: Piano.... After Dark - Late Night Luxury Smooth Piano Moods ( Deluxe Version )
  type: MusicAlbum
  date published: 2010-05-31
album: World's greatest Piano Moods - The Only Piano Moods Album You'll Ever Need
  type: MusicAlbum
  date published: 2010-06-21
album: Piano.... After Dark - Late Night Luxury Smooth Piano Moods
  type: MusicAlbum
  date published: 2010-06-21
album: World's Greatest Piano Moods - The Only Piano Moods Album You'll Ever Need (Deluxe Edition)
  type: MusicAlbum
  date published: 2010-06-21
album: Chilled Dinner Party Piano Gold 40 Smooth & Mellow Classic Piano Hits
  type: MusicAlbum
  date published: 2010-08-30
album: Chilled Dinner Party Piano Gold 40 Smooth & Mellow Classic Piano Hits (Deluxe Version)
  type: MusicAlbum
  date published: 2010-08-30
album: Chilled Dinner Party Piano Gold - 40 Smooth & Mellow Classic Piano Hits
  type: MusicAlbum
  date published: 2010-10-11
album: Piano Music Playlist
  type: MusicAlbum
  date published: 2019-11-27
album: Soothing Piano Collection
  type: MusicAlbum
  date published: 2024-03-04
album: Sparkling Daylight
  type: MusicAlbum
  date published: 2024-05-20
album: Pleasant Peace
  type: MusicAlbum
  date published: 2024-09-23
album: Blissful Ballads
  type: MusicAlbum
  date published: 2024-11-22