TF Family
type: MusicGroup
genre: c-pop
popularity: 31
followers: 13849
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdf6dbe2cfdd71a3eaf66adae7640320b3073dc810245d7efcc020c596c9f26ef
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/bac8c88e-3d13-4b5d-9650-da90a69cc6a6.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/bac8c88e-3d13-4b5d-9650-da90a69cc6a6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/bac8c88e-3d13-4b5d-9650-da90a69cc6a6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdf6dbe2cfdd71a3eaf66adae7640320b3073dc810245d7efcc020c596c9f26ef","name":"TF Family","registered_at":"2026-06-12T08:19:23Z","symbol":"NIM0240120","token_address":"0x182c22b5effe406970b4ebb6691750d246a8210e","type":"artist","uuid":"bac8c88e-3d13-4b5d-9650-da90a69cc6a6"}
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 0xdf6dbe2cfdd71a3eaf66adae7640320b3073dc810245d7efcc020c596c9f26ef. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/bac8c88e-3d13-4b5d-9650-da90a69cc6a6.json and https://artists.proofprofile.net/proofs/artist/bac8c88e-3d13-4b5d-9650-da90a69cc6a6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0xdf6dbe2cfdd71a3eaf66adae7640320b3073dc810245d7efcc020c596c9f26ef","name":"TF Family","registered_at":"2026-06-12T08:19:23Z","symbol":"NIM0240120","token_address":"0x182c22b5effe406970b4ebb6691750d246a8210e","type":"artist","uuid":"bac8c88e-3d13-4b5d-9650-da90a69cc6a6"}
album: 超人誕生日記
  type: MusicAlbum
  date published: 2017-10-16
album: 長大
  type: MusicAlbum
  date published: 2022-01-14
album: 笨小孩的道歉信
  type: MusicAlbum
  date published: 2022-02-11
album: 旅行
  type: MusicAlbum
  date published: 2022-03-09
album: 一個很Dry (拽) 的Humorous Boy
  type: MusicAlbum
  date published: 2022-06-27
album: 深海
  type: MusicAlbum
  date published: 2022-06-27
  track: 深海
    type: MusicRecording
    duration: PT3M20S
    duration ms: 200869
    explicit: false
    by artist: TF Family
    in album: 深海
      type: MusicAlbum
      date published: 2022-06-27
    genre: c-pop
    isrc code: TWA532200194
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-12T19:42:14+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x816109e91179c33b7a30a8c1d753b430e1bff5ee530b128aeacf346f8d8f973b
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 957754
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/957754
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWA532200194
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-12T21:26:22Z
    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 0x816109e91179c33b7a30a8c1d753b430e1bff5ee530b128aeacf346f8d8f973b. Chain 2 (Bitcoin): anchored in block 957754 (2026-07-12T21:26:22Z), 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/TWA532200194.
      date published: 2026-07-12T21:26:22Z
    audio: 深海
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 183.876
      additional property: Musical Key
        type: PropertyValue
        value: 4
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 3
      additional property: Danceability
        type: PropertyValue
        value: 0.535
      additional property: Energy
        type: PropertyValue
        value: 0.547
      additional property: Speechiness
        type: PropertyValue
        value: 0.09
      additional property: Acousticness
        type: PropertyValue
        value: 0.682
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.307
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.432
      additional property: Loudness (dB)
        type: PropertyValue
        value: -10.696
      additional property: Key Name
        type: PropertyValue
        value: E
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: 青春期
  type: MusicAlbum
  date published: 2022-06-27
album: 城市晚安
  type: MusicAlbum
  date published: 2022-07-29
  track: 城市晚安
    type: MusicRecording
    duration: PT3M0S
    duration ms: 180000
    explicit: false
    by artist: TF Family
    in album: 城市晚安
      type: MusicAlbum
      date published: 2022-07-29
    genre: c-pop
    isrc code: TWA532200231
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-14T22:10:03+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x801b5eb5ab1d69c6485e31e82ffca2c6adce38e839d1dac69122491555b37ce0
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958074
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958074
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWA532200231
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-14T22:45:25Z
    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 0x801b5eb5ab1d69c6485e31e82ffca2c6adce38e839d1dac69122491555b37ce0. Chain 2 (Bitcoin): anchored in block 958074 (2026-07-14T22:45:25Z), 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/TWA532200231.
      date published: 2026-07-14T22:45:25Z
    audio: 城市晚安
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 135.892
      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
      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: 畢業
album: 將軍話
album: 拜~特鬧！
album: 靈魂衝浪
album: 讓我完整
album: 寫給他們的歌
album: 恭喜你發現了寶藏
album: 日日夜夜
album: 寫給胖小子
album: 一天一天
album: 一起長大吧！笨蛋
album: 還沒想好名字的自由
album: 窗
album: 狂妄

Danceability
type: PropertyValue
value: 0.598

Energy
type: PropertyValue
value: 0.549

Speechiness
type: PropertyValue
value: 0.035

Acousticness
type: PropertyValue
value: 0.901

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.088

Valence (Positivity)
type: PropertyValue
value: 0.514

Loudness (dB)
type: PropertyValue
value: -10.329

Key Name
type: PropertyValue
value: C#

Mode Name
type: PropertyValue
value: Major

畢業
type: MusicAlbum
date published: 2022-08-15
track: 畢業
  type: MusicRecording
  duration: PT2M54S
  duration ms: 174967
  explicit: false
  by artist: TF Family
  in album: 畢業
    type: MusicAlbum
    date published: 2022-08-15
  genre: c-pop
  isrc code: TWA532200255
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-12T19:47:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdc01b7eddda914f15e9250ed13bc0145ac83d0cc8f88e11cbe9a6b8a95b3fa8c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957750
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957750
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWA532200255
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-12T20:39:38Z
  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 0xdc01b7eddda914f15e9250ed13bc0145ac83d0cc8f88e11cbe9a6b8a95b3fa8c. Chain 2 (Bitcoin): anchored in block 957750 (2026-07-12T20:39:38Z), 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/TWA532200255.
    date published: 2026-07-12T20:39:38Z
  audio: 畢業
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 155.029
    additional property: Musical Key
      type: PropertyValue
      value: 9
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.666
    additional property: Energy
      type: PropertyValue
      value: 0.683
    additional property: Speechiness
      type: PropertyValue
      value: 0.054
    additional property: Acousticness
      type: PropertyValue
      value: 0.313
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.086
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.823
    additional property: Loudness (dB)
      type: PropertyValue
      value: -9.204
    additional property: Key Name
      type: PropertyValue
      value: A
    additional property: Mode Name
      type: PropertyValue
      value: Major

將軍話
type: MusicAlbum
date published: 2022-08-15

拜~特鬧！
type: MusicAlbum
date published: 2022-08-22

靈魂衝浪
type: MusicAlbum
date published: 2022-08-24

讓我完整
type: MusicAlbum
date published: 2022-09-08

寫給他們的歌
type: MusicAlbum
date published: 2022-09-13

恭喜你發現了寶藏
type: MusicAlbum
date published: 2022-11-02

日日夜夜
type: MusicAlbum
date published: 2023-02-08

寫給胖小子
type: MusicAlbum
date published: 2023-02-08

一天一天
type: MusicAlbum
date published: 2023-02-08

一起長大吧！笨蛋
type: MusicAlbum
date published: 2023-04-26

還沒想好名字的自由
type: MusicAlbum
date published: 2023-12-28

窗
type: MusicAlbum
date published: 2023-12-28

狂妄
type: MusicAlbum
date published: 2023-12-28