今天的放鬆音樂
type: MusicGroup
popularity: 2
followers: 1
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfd4cd3a99ea13fe5bcfff893f80e9dd7ac14b6ffd12921de8afbf9ec98064392
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954693
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954693
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e7dcc21f-26d3-49c2-abd4-c3a61309b3b0.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e7dcc21f-26d3-49c2-abd4-c3a61309b3b0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/e7dcc21f-26d3-49c2-abd4-c3a61309b3b0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T11:50:32Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfd4cd3a99ea13fe5bcfff893f80e9dd7ac14b6ffd12921de8afbf9ec98064392","name":"今天的放鬆音樂","registered_at":"2026-06-21T09:11:06Z","symbol":"NIM1885409","token_address":"0xa02c2d4fd4da0ef86427c329e7f48a77f3a52b82","type":"artist","uuid":"e7dcc21f-26d3-49c2-abd4-c3a61309b3b0"}
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 0xfd4cd3a99ea13fe5bcfff893f80e9dd7ac14b6ffd12921de8afbf9ec98064392. Chain 2 (Bitcoin): anchored in block 954693 (2026-06-21T11:50:32Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e7dcc21f-26d3-49c2-abd4-c3a61309b3b0.json and https://artists.proofprofile.net/proofs/artist/e7dcc21f-26d3-49c2-abd4-c3a61309b3b0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T11:50:32Z
  text: {"copyright_id":"0xfd4cd3a99ea13fe5bcfff893f80e9dd7ac14b6ffd12921de8afbf9ec98064392","name":"今天的放鬆音樂","registered_at":"2026-06-21T09:11:06Z","symbol":"NIM1885409","token_address":"0xa02c2d4fd4da0ef86427c329e7f48a77f3a52b82","type":"artist","uuid":"e7dcc21f-26d3-49c2-abd4-c3a61309b3b0"}
album: 冥想和心靈 - 2019好聽的輕音樂，放鬆和排毒BGM
  type: MusicAlbum
  date published: 2019-10-25
album: 幫助您實現深度放鬆: 睡得更久, 深度放鬆和冥想, 安靜的睡覺
  type: MusicAlbum
  date published: 2021-03-10
album: 助你放鬆的BGM: 鋼琴曲，深度睡眠音樂，純音樂
  type: MusicAlbum
  date published: 2023-01-19