三七
type: MusicGroup
genre: gufeng
genre: mandopop
popularity: 4
followers: 55
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa7fc1b5e4227756fd118d278e00234ebc7d4249639061c08f7eec33a9d4006a0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954603
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954603
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c024aa0e-2f3a-4f74-b166-6a5217d83b3d.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c024aa0e-2f3a-4f74-b166-6a5217d83b3d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/c024aa0e-2f3a-4f74-b166-6a5217d83b3d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T21:47:54Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa7fc1b5e4227756fd118d278e00234ebc7d4249639061c08f7eec33a9d4006a0","name":"三七","registered_at":"2026-06-20T19:04:00Z","symbol":"NIM1684833","token_address":"0xf1a2930caf824be3d3373cad0b14ed78407316fb","type":"artist","uuid":"c024aa0e-2f3a-4f74-b166-6a5217d83b3d"}
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 0xa7fc1b5e4227756fd118d278e00234ebc7d4249639061c08f7eec33a9d4006a0. Chain 2 (Bitcoin): anchored in block 954603 (2026-06-20T21:47:54Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c024aa0e-2f3a-4f74-b166-6a5217d83b3d.json and https://artists.proofprofile.net/proofs/artist/c024aa0e-2f3a-4f74-b166-6a5217d83b3d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T21:47:54Z
  text: {"copyright_id":"0xa7fc1b5e4227756fd118d278e00234ebc7d4249639061c08f7eec33a9d4006a0","name":"三七","registered_at":"2026-06-20T19:04:00Z","symbol":"NIM1684833","token_address":"0xf1a2930caf824be3d3373cad0b14ed78407316fb","type":"artist","uuid":"c024aa0e-2f3a-4f74-b166-6a5217d83b3d"}
album: 错觉
  type: MusicAlbum
  date published: 2019-11-20
album: 不朽
  type: MusicAlbum
  date published: 2022-07-21
album: 不朽
  type: MusicAlbum
  date published: 2022-07-21
album: 不朽
  type: MusicAlbum
  date published: 2022-07-21
album: come的喂，ABC
  type: MusicAlbum
  date published: 2022-07-28
album: come的喂，ABC
  type: MusicAlbum
  date published: 2022-07-28
album: come的喂，ABC
  type: MusicAlbum
  date published: 2022-07-28
album: 那樣
  type: MusicAlbum
  date published: 2022-08-06
album: 人正少年時
  type: MusicAlbum
  date published: 2022-08-06
album: 剛好去流浪
  type: MusicAlbum
  date published: 2022-08-06
album: 怎麼戒不掉
  type: MusicAlbum
  date published: 2022-08-07
album: 愛是你我
  type: MusicAlbum
  date published: 2022-08-08
album: 大夢一場
  type: MusicAlbum
  date published: 2022-08-08
album: 知否知否
  type: MusicAlbum
  date published: 2022-08-08
album: 愛情的意義
  type: MusicAlbum
  date published: 2022-08-08
album: 长大成人
  type: MusicAlbum
  date published: 2022-08-19
album: 长大成人
  type: MusicAlbum
  date published: 2022-08-19
album: 現在的你好嗎
  type: MusicAlbum
  date published: 2022-08-22
album: 長大成人後
  type: MusicAlbum
  date published: 2022-08-23
album: 羊了個羊（就是過不去版）
  type: MusicAlbum
  date published: 2022-09-20
album: 得不到的愛，就放手吧
  type: MusicAlbum
  date published: 2022-09-20
album: 愛恨情仇
  type: MusicAlbum
  date published: 2022-09-24
  track: 枕邊人與心上人
    type: MusicRecording
    duration: PT2M10S
    duration ms: 130645
    explicit: false
    by artist: 三七
    in album: 愛恨情仇
      type: MusicAlbum
      date published: 2022-09-24
    genre: gufeng
    genre: mandopop
    isrc code: CNZ852205876
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-04T15:47:04+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
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    additional property: OTSHash
    additional property: OTSBitcoinBlock
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      value: 956728
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956728
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CNZ852205876
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-05T01:43:49Z
    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 0x358136bc57f395a41a6ea46c1702ee86512f4c70c39dfac0d0fa10d23bb3ecb9. 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/CNZ852205876.
      date published: 2026-07-05T01:43:49Z
    audio: 枕邊人與心上人
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 124.004
      additional property: Musical Key
        type: PropertyValue
        value: 1
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.725
      additional property: Energy
        type: PropertyValue
        value: 0.516
      additional property: Speechiness
        type: PropertyValue
        value: 0.034
      additional property: Acousticness
        type: PropertyValue
        value: 0.509
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.209
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.57
      additional property: Loudness (dB)
        type: PropertyValue
        value: -8.392
      additional property: Key Name
        type: PropertyValue
        value: C#
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: 海風
  type: MusicAlbum
  date published: 2022-09-27
album: 地鐵二號線
  type: MusicAlbum
  date published: 2022-10-13
album: 春風將愛寄與你
  type: MusicAlbum
  date published: 2022-10-14
album: 風說有點想你
track: Nobly and Freely

Nobly and Freely
type: MusicRecording
duration: PT4M12S
duration ms: 252500
explicit: false
by artist: AvidWolf
by artist: 三七
in album: Never Forget Vacation 5
  type: MusicAlbum
  date published: 2021-11-28
isrc code: JPB602145644
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T00:30:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5d840bba069790ed2a04d1970c84ac9b5b6508b55ff6de26aed25388f840c198
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB602145644
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d840bba069790ed2a04d1970c84ac9b5b6508b55ff6de26aed25388f840c198. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/JPB602145644.
  date published: 2026-07-08T03:22:41Z
audio: Nobly and Freely
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 151.964
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.237
  additional property: Energy
    type: PropertyValue
    value: 0.557
  additional property: Speechiness
    type: PropertyValue
    value: 0.032
  additional property: Acousticness
    type: PropertyValue
    value: 0.008
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.012
  additional property: Liveness
    type: PropertyValue
    value: 0.115
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.2
  additional property: Loudness (dB)
    type: PropertyValue
    value: -9.688
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Major

風說有點想你
type: MusicAlbum
date published: 2022-10-18