回音哥
type: MusicGroup
genre: c-pop
genre: gufeng
genre: mandopop
popularity: 24
followers: 5879
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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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/2c16ccd3-5d6f-44a0-8ddf-a9b927f87965.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2c16ccd3-5d6f-44a0-8ddf-a9b927f87965.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/2c16ccd3-5d6f-44a0-8ddf-a9b927f87965
additional property: OTSTimestamp
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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 0x31409b0c05df84daa97e527c04d7c715c2e58508e8825b95a7b91946c8075223. 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/2c16ccd3-5d6f-44a0-8ddf-a9b927f87965.json and https://artists.proofprofile.net/proofs/artist/2c16ccd3-5d6f-44a0-8ddf-a9b927f87965.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
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album: 我想我不够好
  type: MusicAlbum
  date published: 2001-01-01
album: 我想我不够好
  type: MusicAlbum
  date published: 2001-01-01
album: 我想我不够好
  type: MusicAlbum
  date published: 2001-01-01
album: 问道情
  type: MusicAlbum
  date published: 2011
album: 回音
  type: MusicAlbum
  date published: 2012-07-22
album: 回音Echo
  type: MusicAlbum
  date published: 2012-07-25
album: 回音Echo
  type: MusicAlbum
  date published: 2012-07-25
album: 回音Echo
  type: MusicAlbum
  date published: 2013-03-21
album: 8:19AM
  type: MusicAlbum
  date published: 2013-03-21
album: 8:19AM
  type: MusicAlbum
  date published: 2013-03-21
album: 重定義
  type: MusicAlbum
  date published: 2013-09-05
album: 重定義
  type: MusicAlbum
  date published: 2013-09-05
album: 回音哥
  type: MusicAlbum
  date published: 2014-01-07
album: 问道情
  type: MusicAlbum
  date published: 2014-07-07
album: 戀愛中 (feat. 鄭一帆)
  type: MusicAlbum
  date published: 2015-02-14
album: 廢物利用 (單曲)
  type: MusicAlbum
  date published: 2015-03-04
album: 我不是你的狗
  type: MusicAlbum
  date published: 2015-04-02
album: 你的配角
  type: MusicAlbum
  date published: 2015-04-08
album: 我不是你的狗 (吉他版)
  type: MusicAlbum
  date published: 2015-04-08
album: 都給你
  type: MusicAlbum
  date published: 2015-04-17
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      type: MusicAlbum
      date published: 2015-04-17
    genre: c-pop
    genre: gufeng
    genre: mandopop
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    additional property: CopyrightStatus
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    additional property: OTSVerificationAPI
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    additional property: OTSTimestamp
      type: PropertyValue
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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 0x9ce8d6b5ff30299fe6dd7879e0633912277e22b3efe2457fc78843e0c1af2111. Chain 2 (Bitcoin): anchored in block 958601 (2026-07-18T19:27:02Z), 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/SGB051501202.
      date published: 2026-07-18T19:27:02Z
    audio: 你的配角
      type: AudioObject
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      additional property: Musical Key
        type: PropertyValue
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      additional property: Mode (Major/Minor)
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      additional property: Time Signature
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      additional property: Danceability
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      additional property: Energy
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      additional property: Speechiness
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      additional property: Acousticness
        type: PropertyValue
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      additional property: Instrumentalness
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      additional property: Liveness
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      additional property: Valence (Positivity)
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      additional property: Loudness (dB)
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      additional property: Key Name
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  track: 对不起我还爱你
    type: MusicRecording
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    explicit: false
    by artist: 回音哥
    in album: 都給你
      type: MusicAlbum
      date published: 2015-04-17
    genre: c-pop
    genre: gufeng
    genre: mandopop
    isrc code: SGB051501205
    additional property: CopyrightID
    additional property: CopyrightStatus
    additional property: CopyrightRegisteredAt
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    additional property: OTSHash
    additional property: OTSBitcoinBlock
    additional property: OTSBitcoinBlockVerifyURL
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
    audio: 对不起我还爱你
album: 模样
album: 寄何方
album: 尋找和你的未來
album: 模仿遊戲
album: 乞丐
album: 你的猫
album: 長不小的大人
album: 玩具
album: 长不小的大人
album: I Am AJ (《人间·喜剧》电影插曲)
album: 角度
album: 现在的我不知你在哪里
album: 对不起我还爱你2
album: 一号女嘉宾
album: 下定决心
album: 问情
album: 时差
album: 儿时调
album: 千秋禄•唐宴
album: 羽衣
album: 戏外人
album: 不为人知 (女声版)
album: 城市荒岛
album: 拜拜 (男生版)
album: 良人不可及
album: 今天星期五
album: 回不去的懵懂 (对不起，我还爱你beat)
track: 乌鸦码头
track: 寄何方

乌鸦码头
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duration: PT3M26S
duration ms: 206086
explicit: false
by artist: 风向心作
by artist: 回音哥
in album: 乌鸦码头
  type: MusicAlbum
  date published: 2022-09-21
isrc code: HKG732270121
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKG732270121
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41+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
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x97b0318e22f123f84d9a773c688d7a0d5a94aa99040870308c6f6813536a1880. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/HKG732270121.
  date published: 2026-07-08T08:56:20Z
audio: 乌鸦码头
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
    type: PropertyValue
    value: 0.622
  additional property: Energy
    type: PropertyValue
    value: 0.61
  additional property: Speechiness
    type: PropertyValue
    value: 0.036
  additional property: Acousticness
    type: PropertyValue
    value: 0.63
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.359
  additional property: Valence (Positivity)
    type: PropertyValue
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  additional property: Loudness (dB)
    type: PropertyValue
    value: -10.694
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
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寄何方
type: MusicRecording
duration: PT5M9S
duration ms: 309316
explicit: false
by artist: Various Artists
by artist: 回音哥
in album: 风雅集
  type: MusicAlbum
  date published: 2017-12-01
genre: champeta
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f0cc1317038f33710695e10cb2fa2ac66075a3b7cf6e894cf653e64e4c3bb22. Chain 2 (Bitcoin): anchored in block 960389 (2026-07-31T10:20:10Z), 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/CNA231503330.
  date published: 2026-07-31T10:20:10Z
audio: 寄何方
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 142.456
  additional property: Musical Key
    type: PropertyValue
    value: 9
  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.587
  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
    value: 0.029
  additional property: Acousticness
    type: PropertyValue
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  additional property: Instrumentalness
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  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
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  additional property: Loudness (dB)
    type: PropertyValue
    value: -11.591
  additional property: Key Name
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isrc code: CNA231503330
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960389
additional property: OTSTimestamp
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  value: 2026-07-31T10:20:10+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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

CopyrightID
type: PropertyValue

CopyrightStatus
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value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-07-03T04:13:16+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xfd20a0964136efd3a509b0f76c17e5f0f1473d9d9c538b9dddf039e37ad1d6b0

OTSHash
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OTSBitcoinBlock
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value: 956484

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/956484

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SGB051501205

OTSTimestamp
type: PropertyValue
value: 2026-07-03T10:47:44Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd20a0964136efd3a509b0f76c17e5f0f1473d9d9c538b9dddf039e37ad1d6b0. Chain 2 (Bitcoin): anchored in block 956484 (2026-07-03T10:47:44Z), 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/SGB051501205.
date published: 2026-07-03T10:47:44Z

对不起我还爱你
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additional property: Tempo (BPM)
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additional property: Musical Key
  type: PropertyValue
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additional property: Mode (Major/Minor)
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additional property: Time Signature
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additional property: Danceability
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additional property: Energy
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additional property: Speechiness
  type: PropertyValue
  value: 0.031
additional property: Acousticness
  type: PropertyValue
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additional property: Instrumentalness
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additional property: Liveness
  type: PropertyValue
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additional property: Valence (Positivity)
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additional property: Loudness (dB)
  type: PropertyValue
  value: -6.117
additional property: Key Name
  type: PropertyValue
  value: B
additional property: Mode Name
  type: PropertyValue
  value: Major

模样
type: MusicAlbum
date published: 2016-07-05

寄何方
type: MusicAlbum
date published: 2016-07-07

尋找和你的未來
type: MusicAlbum
date published: 2017-02-13

模仿遊戲
type: MusicAlbum
date published: 2017-03-16

乞丐
type: MusicAlbum
date published: 2017-06-28

你的猫
type: MusicAlbum
date published: 2017-12-28

長不小的大人
type: MusicAlbum
date published: 2018-01-11

乞丐
type: MusicAlbum
date published: 2018-05-30

模样
type: MusicAlbum
date published: 2018-06-01

我想我不够好
type: MusicAlbum
date published: 2018-06-13
track: 我想我不够好
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  explicit: false
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    type: MusicAlbum
    date published: 2018-06-13
  genre: c-pop
  genre: gufeng
  genre: mandopop
  isrc code: FR59R1800307
  additional property: CopyrightID
  additional property: CopyrightStatus
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSHash
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  additional property: OTSBitcoinBlockVerifyURL
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  additional property: OTSVerificationAPI
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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 0x7570d6bdce01466db39c9e03a30842985573009c4cc27662a2dfe7b70785a4e1. Chain 2 (Bitcoin): anchored in block 958300 (2026-07-16T16:14:30Z), 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/FR59R1800307.
    date published: 2026-07-16T16:14:30Z
  audio: 我想我不够好
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
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    additional property: Danceability
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长不小的大人
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长不小的大人
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I Am AJ (《人间·喜剧》电影插曲)
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长不小的大人
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角度
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现在的我不知你在哪里
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对不起我还爱你2
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对不起我还爱你2
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对不起我还爱你2
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一号女嘉宾
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下定决心
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问情
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问情
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时差
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下定决心
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时差
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问情
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儿时调
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儿时调
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千秋禄•唐宴
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羽衣
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戏外人
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羽衣
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不为人知 (女声版)
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城市荒岛
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城市荒岛
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拜拜 (男生版)
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良人不可及
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今天星期五
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回不去的懵懂 (对不起，我还爱你beat)
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