何静
type: MusicGroup
popularity: 3
followers: 136
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x03b58bfbcac3a2b983bf54302ca0b47bf5b857cba3a197edfe94a7565d78a331
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954667
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954667
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ae9d2290-d5a7-4639-aa23-867c5dc28425.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ae9d2290-d5a7-4639-aa23-867c5dc28425.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/ae9d2290-d5a7-4639-aa23-867c5dc28425
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T07:29:20Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x03b58bfbcac3a2b983bf54302ca0b47bf5b857cba3a197edfe94a7565d78a331","name":"何静","registered_at":"2026-06-20T11:38:04Z","symbol":"NIM1602813","token_address":"0x18e873f623288e2a4691b437650de0d619cca84d","type":"artist","uuid":"ae9d2290-d5a7-4639-aa23-867c5dc28425"}
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 0x03b58bfbcac3a2b983bf54302ca0b47bf5b857cba3a197edfe94a7565d78a331. Chain 2 (Bitcoin): anchored in block 954667 (2026-06-21T07:29:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ae9d2290-d5a7-4639-aa23-867c5dc28425.json and https://artists.proofprofile.net/proofs/artist/ae9d2290-d5a7-4639-aa23-867c5dc28425.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T07:29:20Z
  text: {"copyright_id":"0x03b58bfbcac3a2b983bf54302ca0b47bf5b857cba3a197edfe94a7565d78a331","name":"何静","registered_at":"2026-06-20T11:38:04Z","symbol":"NIM1602813","token_address":"0x18e873f623288e2a4691b437650de0d619cca84d","type":"artist","uuid":"ae9d2290-d5a7-4639-aa23-867c5dc28425"}
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  type: MusicAlbum
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  track: 咖啡和眼泪
    type: MusicRecording
    duration: PT3M16S
    duration ms: 196826
    explicit: false
    by artist: 何静
    in album: 北京来电
      type: MusicAlbum
      date published: 2021-12-17
    isrc code: HKG732159107
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
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    additional property: CopyrightRegisteredAt
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    additional property: OTSBitcoinBlock
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    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
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    additional property: OTSVerificationAPI
      type: PropertyValue
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    additional property: OTSTimestamp
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 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. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7787efffab7a024bb2d15d43b0f52cb1eeff9e6f37f245a4c01fb9be6b700c67. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKG732159107.
      date published: 2026-07-05T01:43:49Z
    audio: 咖啡和眼泪
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      additional property: Musical Key
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      additional property: Mode (Major/Minor)
      additional property: Time Signature
      additional property: Danceability
      additional property: Energy
      additional property: Speechiness
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: 静听世界

Mode (Major/Minor)
type: PropertyValue
value: 1

Time Signature
type: PropertyValue
value: 4

Danceability
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value: 0.676

Energy
type: PropertyValue
value: 0.32

Speechiness
type: PropertyValue
value: 0.031

Acousticness
type: PropertyValue
value: 0.625

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.113

Valence (Positivity)
type: PropertyValue
value: 0.594

Loudness (dB)
type: PropertyValue
value: -18.434

Key Name
type: PropertyValue
value: F

Mode Name
type: PropertyValue
value: Major

静听世界
type: MusicAlbum
date published: 2021-12-17

静听世界
type: MusicAlbum
date published: 2021-12-17