儿童古典音乐
type: MusicGroup
popularity: 19
followers: 232
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6c1cf9513a94ef1691b87746fb3810725bb92896da528e90676f2888dc08499b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953670
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953670
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/590a82b0-1ac0-4eda-a3b8-5a49032d0819.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/590a82b0-1ac0-4eda-a3b8-5a49032d0819.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/590a82b0-1ac0-4eda-a3b8-5a49032d0819
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T18:07:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6c1cf9513a94ef1691b87746fb3810725bb92896da528e90676f2888dc08499b","name":"儿童古典音乐","registered_at":"2026-06-14T13:50:06Z","symbol":"NIM0472497","token_address":"0xb76ecd3e841b6058b90ca342d7bdb4f2ead46210","type":"artist","uuid":"590a82b0-1ac0-4eda-a3b8-5a49032d0819"}
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 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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c1cf9513a94ef1691b87746fb3810725bb92896da528e90676f2888dc08499b. Chain 2 (Bitcoin): anchored in block 953670 (2026-06-14T18:07:12Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/590a82b0-1ac0-4eda-a3b8-5a49032d0819.json and https://artists.proofprofile.net/proofs/artist/590a82b0-1ac0-4eda-a3b8-5a49032d0819.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T18:07:12Z
  text: {"copyright_id":"0x6c1cf9513a94ef1691b87746fb3810725bb92896da528e90676f2888dc08499b","name":"儿童古典音乐","registered_at":"2026-06-14T13:50:06Z","symbol":"NIM0472497","token_address":"0xb76ecd3e841b6058b90ca342d7bdb4f2ead46210","type":"artist","uuid":"590a82b0-1ac0-4eda-a3b8-5a49032d0819"}
album: 法国作曲家
  type: MusicAlbum
  date published: 2021-09-30
album: 儿童古典音乐
  type: MusicAlbum
  date published: 2021-09-30
album: 婴儿摇篮曲
  type: MusicAlbum
  date published: 2021-09-30
  track: 鹅鹅
    type: MusicRecording
    duration: PT1M0S
    duration ms: 60092
    explicit: false
    by artist: 儿童古典音乐
    in album: 婴儿摇篮曲
      type: MusicAlbum
      date published: 2021-09-30
    isrc code: NLGM12148202
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-04T22:11:13+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xa0349698ff7782c1c8ec973192b6c287766ab25961df21fe39355b3fbc44f593
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956725
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956725
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLGM12148202
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-05T01:12:41Z
    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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0349698ff7782c1c8ec973192b6c287766ab25961df21fe39355b3fbc44f593. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), 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/NLGM12148202.
      date published: 2026-07-05T01:12:41Z
    audio: 鹅鹅
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 119.467
      additional property: Musical Key
        type: PropertyValue
        value: 6
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.594
      additional property: Energy
        type: PropertyValue
        value: 0.086
      additional property: Speechiness
        type: PropertyValue
        value: 0.043
      additional property: Acousticness
        type: PropertyValue
        value: 0.976
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.501
      additional property: Liveness
        type: PropertyValue
        value: 0.066
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.289
      additional property: Loudness (dB)
        type: PropertyValue
        value: -22.452
      additional property: Key Name
        type: PropertyValue
        value: F#
      additional property: Mode Name
        type: PropertyValue
        value: Major
  track: 滴答滴答钟声响
    type: MusicRecording
    duration: PT1M29S
    duration ms: 89698
    explicit: false
    by artist: 儿童古典音乐
    in album: 婴儿摇篮曲
      type: MusicAlbum
      date published: 2021-09-30
    isrc code: NLGM12148204
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-15T13:54:19+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x55391f38464d8e75cc93c7be85e09d2f9f1f347b9d71b4f4d1ac18a09f5db116
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958163
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958163
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLGM12148204
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-15T14:38:07Z
    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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55391f38464d8e75cc93c7be85e09d2f9f1f347b9d71b4f4d1ac18a09f5db116. Chain 2 (Bitcoin): anchored in block 958163 (2026-07-15T14:38:07Z), 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/NLGM12148204.
      date published: 2026-07-15T14:38:07Z
    audio: 滴答滴答钟声响
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 111.665
      additional property: Musical Key
        type: PropertyValue
        value: 0
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.56
      additional property: Energy
        type: PropertyValue
        value: 0.055
      additional property: Speechiness
        type: PropertyValue
        value: 0.049
      additional property: Acousticness
        type: PropertyValue
        value: 0.971
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.801
      additional property: Liveness
        type: PropertyValue
        value: 0.049
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
  track: 编个玫瑰花环
album: A.哈恰图良 -儿童专辑
album: 儿童萨克斯
album: 儿童古典钢琴乐
album: 童谣大
album: 儿童音乐
album: 安娜·玛格达莱娜·巴赫的笔记本
album: 圣诞歌曲钢琴
album: 摇篮曲
album: 快乐古典钢琴音乐
album: 放松竖琴音乐
album: 适合婴儿和儿童的古典音乐
album: P.柴可夫斯基 -《献给年轻人的专辑》(继舒曼之后)
album: 儿童经典萨克斯风歌曲
album: 丹尼尔·赫尔巴赤 -轻松流行音乐
album: 這是萬聖節
album: 古典音乐
album: 儿童古典乐
album: 优美小提琴曲
album: Forest Fantasies
album: 优美吉他曲
album: 儿童钢琴曲
album: Sea Idylls
album: 儿童竖琴音乐
album: 儿童管弦乐团
album: Hernando's Hideaway
album: 與樂團同行－豎琴
album: 儿童探戈音乐
album: 儿童大键琴
album: 适合全家人的圣诞歌曲
album: 莫茲與長笛- 兒童歌曲第 1 部分
album: 和乐团一起旅行 - 长笛
album: 莫茲與長笛- 兒童歌曲第二部
album: 和乐团一起旅行 - 曼陀林
album: 莫茲與單簧管 - 兒童歌曲第 1 部分
album: 莫茲和單簧管 - 兒童歌曲第二部
album: 與樂團同行－弦樂四重奏
album: 最受欢迎的经典歌曲
album: 小星星
album: 和乐团一起旅行 - 单簧管

Valence (Positivity)
type: PropertyValue
value: 0.181

Loudness (dB)
type: PropertyValue
value: -22.658

Key Name
type: PropertyValue
value: C

Mode Name
type: PropertyValue
value: Major

编个玫瑰花环
type: MusicRecording
duration: PT0M58S
duration ms: 58493
explicit: false
by artist: 儿童古典音乐
in album: 婴儿摇篮曲
  type: MusicAlbum
  date published: 2021-09-30
isrc code: NLGM12148212
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-21T01:38:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2fb8051e7442e96c4bbc7df59fa85fdfa0ac3cf5ce2832efc58d53feeffad64c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958951
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958951
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLGM12148212
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-21T04:40:26Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2fb8051e7442e96c4bbc7df59fa85fdfa0ac3cf5ce2832efc58d53feeffad64c. Chain 2 (Bitcoin): anchored in block 958951 (2026-07-21T04:40:26Z), 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/NLGM12148212.
  date published: 2026-07-21T04:40:26Z
audio: 编个玫瑰花环
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 92.882
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.533
  additional property: Energy
    type: PropertyValue
    value: 0.137
  additional property: Speechiness
    type: PropertyValue
    value: 0.067
  additional property: Acousticness
    type: PropertyValue
    value: 0.967
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.965
  additional property: Liveness
    type: PropertyValue
    value: 0.123
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.137
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.361
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Major

儿童古典音乐
type: MusicAlbum
date published: 2021-09-30

A.哈恰图良 -儿童专辑
type: MusicAlbum
date published: 2021-09-30

儿童萨克斯
type: MusicAlbum
date published: 2021-09-30

儿童古典钢琴乐
type: MusicAlbum
date published: 2021-09-30

童谣大
type: MusicAlbum
date published: 2021-09-30
track: 五隻小鴨子
  type: MusicRecording
  duration: PT1M59S
  duration ms: 119467
  explicit: false
  by artist: 儿童古典音乐
  in album: 童谣大
    type: MusicAlbum
    date published: 2021-09-30
  isrc code: NLGM12148187
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T00:56:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5deb67132cec1c12edca25344dcd52aa4c3819ce4d9a04038756f96059f67e8a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956422
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956422
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLGM12148187
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T01:01:38Z
  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 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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5deb67132cec1c12edca25344dcd52aa4c3819ce4d9a04038756f96059f67e8a. Chain 2 (Bitcoin): anchored in block 956422 (2026-07-03T01:01:38Z), 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/NLGM12148187.
    date published: 2026-07-03T01:01:38Z
  audio: 五隻小鴨子
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 113.575
    additional property: Musical Key
      type: PropertyValue
      value: 4
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.581
    additional property: Energy
      type: PropertyValue
      value: 0.083
    additional property: Speechiness
      type: PropertyValue
      value: 0.044
    additional property: Acousticness
      type: PropertyValue
      value: 0.978
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.692
    additional property: Liveness
      type: PropertyValue
      value: 0.076
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.38
    additional property: Loudness (dB)
      type: PropertyValue
      value: -22.432
    additional property: Key Name
      type: PropertyValue
      value: E
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: 生日快樂歌
  type: MusicRecording
  duration: PT1M5S
  duration ms: 65850
  explicit: false
  by artist: 儿童古典音乐
  in album: 童谣大
    type: MusicAlbum
    date published: 2021-09-30
  isrc code: NLGM12148189
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-21T00:12:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x433b7df523fa332c3e417ca255f89765d705d0a3ae83067d57fc08c7fbe66a19
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958943
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958943
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLGM12148189
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-21T00:27:37Z
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x433b7df523fa332c3e417ca255f89765d705d0a3ae83067d57fc08c7fbe66a19. Chain 2 (Bitcoin): anchored in block 958943 (2026-07-21T00:27:37Z), 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/NLGM12148189.
    date published: 2026-07-21T00:27:37Z
  audio: 生日快樂歌
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 70.536
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.542
    additional property: Energy
      type: PropertyValue
      value: 0.029
    additional property: Speechiness
      type: PropertyValue
      value: 0.048
    additional property: Acousticness
      type: PropertyValue
      value: 0.99
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.691
    additional property: Liveness
      type: PropertyValue
      value: 0.093
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.399
    additional property: Loudness (dB)
      type: PropertyValue
      value: -24.541
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
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track: 头肩膀膝盖脚
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  subject of: OpenTimestamps Proof of Existence
  audio: 头肩膀膝盖脚
track: 伦敦大桥塌下来
track: 搖籃曲 寶寶
track: 一闪一闪亮晶晶

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OTSVerifyInstructions
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OpenTimestamps Proof of Existence
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description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e08aeaa1531fa564ab64723286446874d3b6c71543c4e8c149eb6f5e0077bbd. Chain 2 (Bitcoin): anchored in block 958558 (2026-07-18T13:44:16Z), 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/NLGM12148190.
date published: 2026-07-18T13:44:16Z

头肩膀膝盖脚
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伦敦大桥塌下来
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additional property: OTSVerifyInstructions
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  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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-16T00:33:33Z
audio: 伦敦大桥塌下来
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搖籃曲 寶寶
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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 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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-17T19:47:19Z
audio: 搖籃曲 寶寶
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一闪一闪亮晶晶
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-05T01:12:41Z
audio: 一闪一闪亮晶晶
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儿童音乐
type: MusicAlbum
date published: 2021-09-30

安娜·玛格达莱娜·巴赫的笔记本
type: MusicAlbum
date published: 2021-09-30

圣诞歌曲钢琴
type: MusicAlbum
date published: 2021-09-30

摇篮曲
type: MusicAlbum
date published: 2021-09-30

快乐古典钢琴音乐
type: MusicAlbum
date published: 2021-09-30

放松竖琴音乐
type: MusicAlbum
date published: 2021-09-30

适合婴儿和儿童的古典音乐
type: MusicAlbum
date published: 2021-09-30

P.柴可夫斯基 -《献给年轻人的专辑》(继舒曼之后)
type: MusicAlbum
date published: 2021-09-30

儿童经典萨克斯风歌曲
type: MusicAlbum
date published: 2021-09-30

丹尼尔·赫尔巴赤 -轻松流行音乐
type: MusicAlbum
date published: 2021-09-30

這是萬聖節
type: MusicAlbum
date published: 2021-10-26

古典音乐
type: MusicAlbum
date published: 2022

儿童古典乐
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date published: 2023

优美小提琴曲
type: MusicAlbum
date published: 2023-02-20

Forest Fantasies
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date published: 2023-07-17

优美吉他曲
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date published: 2023-08-20

优美小提琴曲
type: MusicAlbum
date published: 2023-11-01

儿童钢琴曲
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date published: 2023-11-17
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-21T05:06:36Z
  audio: For Children Sz.42 - 7 Flower Song.wav - 钢琴音乐
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Sea Idylls
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date published: 2024-01-17

儿童古典乐
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date published: 2024-02-17

儿童竖琴音乐
type: MusicAlbum
date published: 2024-04-17

儿童管弦乐团
type: MusicAlbum
date published: 2024-05-17

Hernando's Hideaway
type: MusicAlbum
date published: 2024-06-07

與樂團同行－豎琴
type: MusicAlbum
date published: 2024-06-13

儿童探戈音乐
type: MusicAlbum
date published: 2024-06-14

儿童管弦乐团
type: MusicAlbum
date published: 2024-09-27

儿童大键琴
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date published: 2024-11-15

适合全家人的圣诞歌曲
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date published: 2024-12-06

莫茲與長笛- 兒童歌曲第 1 部分
type: MusicAlbum
date published: 2024-12-27

和乐团一起旅行 - 长笛
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date published: 2025-01-02

莫茲與長笛- 兒童歌曲第二部
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date published: 2025-02-21

和乐团一起旅行 - 曼陀林
type: MusicAlbum
date published: 2025-03-03

莫茲與單簧管 - 兒童歌曲第 1 部分
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date published: 2025-03-14

莫茲和單簧管 - 兒童歌曲第二部
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date published: 2025-04-11

與樂團同行－弦樂四重奏
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date published: 2025-05-09
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-05T10:01:46Z
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    additional property: Valence (Positivity)
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track: E. Grieg - Morning - 弦乐四重奏
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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 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
  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-20T03:51:05Z
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track: J. Brahms - Waltz - 弦乐四重奏
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  subject of: OpenTimestamps Proof of Existence
  audio: J. Brahms - Waltz - 弦乐四重奏
track: P. Tchaikovsky - Dance of the Sugar Plum Fairy - 弦乐四重奏
track: R. Schumann - Traumerei - 弦乐四重奏

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OTSVerifyInstructions
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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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2582e7927d141183156498ab462442be026598c18a024774292d3a084acf0e8. Chain 2 (Bitcoin): anchored in block 958774 (2026-07-19T22:45:51Z), 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/NL6VJ2426148.
date published: 2026-07-19T22:45:51Z

J. Brahms - Waltz - 弦乐四重奏
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additional property: Tempo (BPM)
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additional property: Musical Key
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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
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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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additional property: Mode Name
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P. Tchaikovsky - Dance of the Sugar Plum Fairy - 弦乐四重奏
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duration ms: 101494
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by artist: 儿童古典音乐
in album: 與樂團同行－弦樂四重奏
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  date published: 2025-05-09
isrc code: NL6VJ2426149
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: OTSHash
additional property: OTSBitcoinBlock
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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 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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0bc7591cbd5151d37a04d47f65048232ff99929110dde73225dcd4c88379970b. Chain 2 (Bitcoin): anchored in block 958867 (2026-07-20T13:35:32Z), 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/NL6VJ2426149.
  date published: 2026-07-20T13:35:32Z
audio: P. Tchaikovsky - Dance of the Sugar Plum Fairy - 弦乐四重奏
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  additional property: Acousticness
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R. Schumann - Traumerei - 弦乐四重奏
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duration: PT2M56S
duration ms: 176390
explicit: false
by artist: 儿童古典音乐
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additional property: CopyrightID
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86592045e1d6b57e5c4b44b859c388c0ce2784d0e3d67469f31ef4aaf0d7f321. Chain 2 (Bitcoin): anchored in block 958650 (2026-07-19T03:36:41Z), 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/NL6VJ2426150.
  date published: 2026-07-19T03:36:41Z
audio: R. Schumann - Traumerei - 弦乐四重奏
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type: MusicAlbum
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type: MusicAlbum
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type: MusicAlbum
date published: 2025-10-15