儿歌多多
type: MusicGroup
popularity: 13
followers: 598
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x005452409191179706bf3ad17744e25e08680244ca1d4dd8f70990d2e23a484d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953842
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953842
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f70920bd-ba51-47df-9cce-04bbbcca6758.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f70920bd-ba51-47df-9cce-04bbbcca6758.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/f70920bd-ba51-47df-9cce-04bbbcca6758
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T22:22:30Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x005452409191179706bf3ad17744e25e08680244ca1d4dd8f70990d2e23a484d","name":"儿歌多多","registered_at":"2026-06-15T06:25:31Z","symbol":"NIM0710050","token_address":"0x28f0e761f6ce34618ffd714a23d8c844d6188a66","type":"artist","uuid":"f70920bd-ba51-47df-9cce-04bbbcca6758"}
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 0x005452409191179706bf3ad17744e25e08680244ca1d4dd8f70990d2e23a484d. Chain 2 (Bitcoin): anchored in block 953842 (2026-06-15T22:22:30Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f70920bd-ba51-47df-9cce-04bbbcca6758.json and https://artists.proofprofile.net/proofs/artist/f70920bd-ba51-47df-9cce-04bbbcca6758.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T22:22:30Z
  text: {"copyright_id":"0x005452409191179706bf3ad17744e25e08680244ca1d4dd8f70990d2e23a484d","name":"儿歌多多","registered_at":"2026-06-15T06:25:31Z","symbol":"NIM0710050","token_address":"0x28f0e761f6ce34618ffd714a23d8c844d6188a66","type":"artist","uuid":"f70920bd-ba51-47df-9cce-04bbbcca6758"}
album: 数鸭子
  type: MusicAlbum
  date published: 2002-11-28
album: 儿歌多多经典儿歌大全
  type: MusicAlbum
  date published: 2019-11-28
  track: 数鸭子
    type: MusicRecording
    duration: PT1M42S
    duration ms: 102000
    explicit: false
    by artist: 儿歌多多
    in album: 儿歌多多经典儿歌大全
      type: MusicAlbum
      date published: 2019-11-28
    isrc code: HKG732422865
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-22T05:06:23+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x84a98d9957a340f7ed71f6e2f1c6d22566d29dab391863247986d44b09837c6e
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 959105
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/959105
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKG732422865
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-22T08:05:11Z
    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 0x84a98d9957a340f7ed71f6e2f1c6d22566d29dab391863247986d44b09837c6e. Chain 2 (Bitcoin): anchored in block 959105 (2026-07-22T08:05:11Z), 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/HKG732422865.
      date published: 2026-07-22T08:05:11Z
    audio: 数鸭子
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 111.985
      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: 0.972
      additional property: Energy
        type: PropertyValue
        value: 0.4
      additional property: Speechiness
        type: PropertyValue
        value: 0.062
      additional property: Acousticness
        type: PropertyValue
        value: 0.37
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.074
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.95
      additional property: Loudness (dB)
        type: PropertyValue
        value: -7.718
      additional property: Key Name
        type: PropertyValue
        value: C
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: 儿歌多多经典儿歌大全
  type: MusicAlbum
  date published: 2019-11-28
  track: 拔萝卜
    type: MusicRecording
    duration: PT1M40S
    duration ms: 100041
    explicit: false
    by artist: 儿歌多多
    in album: 儿歌多多经典儿歌大全
      type: MusicAlbum
      date published: 2019-11-28
    isrc code: HKD012356111
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-06T01:08:14+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x4bc5b1b26292d14b887c01286fd93214d8f5022a3d28c25fcd1d521f165b89b0
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956857
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956857
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKD012356111
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-06T01:26:17Z
    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 0x4bc5b1b26292d14b887c01286fd93214d8f5022a3d28c25fcd1d521f165b89b0. Chain 2 (Bitcoin): anchored in block 956857 (2026-07-06T01:26:17Z), 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/HKD012356111.
      date published: 2026-07-06T01:26:17Z
    audio: 拔萝卜
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 79.993
      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: 0.893
      additional property: Energy
        type: PropertyValue
        value: 0.37
      additional property: Speechiness
        type: PropertyValue
        value: 0.121
      additional property: Acousticness
        type: PropertyValue
        value: 0.759
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.068
      additional property: Liveness
        type: PropertyValue
        value: 0.065
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: 经典儿歌
album: 甜甜圈
album: 儿歌多多动感儿歌
album: 蔬菜歌
album: 熊猫花花
album: 小手拍拍
album: 老鼠怕猫这是谣传
album: 儿童结
album: 虫儿飞（DJ版）
album: 猪猪侠爱洗澡
album: 一闪一闪亮晶晶
album: 纸鸢飞
album: 小鱼嘟嘟

Valence (Positivity)
type: PropertyValue
value: 0.843

Loudness (dB)
type: PropertyValue
value: -8.996

Key Name
type: PropertyValue
value: F

Mode Name
type: PropertyValue
value: Major

经典儿歌
type: MusicAlbum
date published: 2019-11-28

经典儿歌
type: MusicAlbum
date published: 2019-11-28

甜甜圈
type: MusicAlbum
date published: 2023-07-08

甜甜圈
type: MusicAlbum
date published: 2023-07-08

儿歌多多动感儿歌
type: MusicAlbum
date published: 2023-07-18

蔬菜歌
type: MusicAlbum
date published: 2023-07-21

儿歌多多动感儿歌
type: MusicAlbum
date published: 2023-12-13

熊猫花花
type: MusicAlbum
date published: 2024-07-03

熊猫花花
type: MusicAlbum
date published: 2024-07-03

小手拍拍
type: MusicAlbum
date published: 2024-07-17

小手拍拍
type: MusicAlbum
date published: 2024-07-17

老鼠怕猫这是谣传
type: MusicAlbum
date published: 2024-07-18

儿童结
type: MusicAlbum
date published: 2024-07-24

虫儿飞（DJ版）
type: MusicAlbum
date published: 2024-07-31

猪猪侠爱洗澡
type: MusicAlbum
date published: 2024-08-26

一闪一闪亮晶晶
type: MusicAlbum
date published: 2024-09-09

纸鸢飞
type: MusicAlbum
date published: 2024-10-09

小鱼嘟嘟
type: MusicAlbum
date published: 2024-10-13