C&B Media Chorus
type: MusicGroup
genre: children's music
popularity: 9
followers: 75
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x79b373a51716364c78daa6da77eb9a4cdf95d2c7807f0128fb724858da01e819
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954553
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954553
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/abdf2d7c-54b3-44f5-92b1-706ec78e2c2d.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/abdf2d7c-54b3-44f5-92b1-706ec78e2c2d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/abdf2d7c-54b3-44f5-92b1-706ec78e2c2d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T11:51:30Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x79b373a51716364c78daa6da77eb9a4cdf95d2c7807f0128fb724858da01e819","name":"C&B Media Chorus","registered_at":"2026-06-20T09:46:51Z","symbol":"NIM1583605","token_address":"0x54cf5ecce4575c25c150d8f4c8e2fd1831a37dfb","type":"artist","uuid":"abdf2d7c-54b3-44f5-92b1-706ec78e2c2d"}
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 0x79b373a51716364c78daa6da77eb9a4cdf95d2c7807f0128fb724858da01e819. Chain 2 (Bitcoin): anchored in block 954553 (2026-06-20T11:51:30Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/abdf2d7c-54b3-44f5-92b1-706ec78e2c2d.json and https://artists.proofprofile.net/proofs/artist/abdf2d7c-54b3-44f5-92b1-706ec78e2c2d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T11:51:30Z
  text: {"copyright_id":"0x79b373a51716364c78daa6da77eb9a4cdf95d2c7807f0128fb724858da01e819","name":"C&B Media Chorus","registered_at":"2026-06-20T09:46:51Z","symbol":"NIM1583605","token_address":"0x54cf5ecce4575c25c150d8f4c8e2fd1831a37dfb","type":"artist","uuid":"abdf2d7c-54b3-44f5-92b1-706ec78e2c2d"}
album: Kids: More Traditional Sing-alongs!
  type: MusicAlbum
  date published: 2009-07-14
album: Kids: Traditional Sing-alongs!
  type: MusicAlbum
  date published: 2009-07-14
album: The 50 Best Stories For Kids
  type: MusicAlbum
  date published: 2009-07-28
  track: The Fox And The Crow
    type: MusicRecording
    duration: PT1M49S
    duration ms: 109920
    explicit: false
    by artist: C&B Media Chorus
    in album: The 50 Best Stories For Kids
      type: MusicAlbum
      date published: 2009-07-28
    genre: children's music
    isrc code: USA310947515
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-17T21:35:38+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xe73bd27ff78f110190413dfa9350f5dced4b4c55c5c5d7391eee09ec3866ee45
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958462
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958462
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA310947515
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T23:17:53Z
    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 0xe73bd27ff78f110190413dfa9350f5dced4b4c55c5c5d7391eee09ec3866ee45. Chain 2 (Bitcoin): anchored in block 958462 (2026-07-17T23:17:53Z), 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/USA310947515.
      date published: 2026-07-17T23:17:53Z
    audio: The Fox And The Crow
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 56.37
      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: 0.816
      additional property: Energy
        type: PropertyValue
        value: 0.274
      additional property: Speechiness
        type: PropertyValue
        value: 0.918
      additional property: Acousticness
        type: PropertyValue
        value: 0.576
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.288
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.39
      additional property: Loudness (dB)
        type: PropertyValue
        value: -17.12
      additional property: Key Name
        type: PropertyValue
        value: A
      additional property: Mode Name
        type: PropertyValue
        value: Major
  track: The Mice In Council
    type: MusicRecording
    duration: PT1M28S
    duration ms: 88400
    explicit: false
    by artist: C&B Media Chorus
    in album: The 50 Best Stories For Kids
      type: MusicAlbum
      date published: 2009-07-28
    genre: children's music
    isrc code: USA310947521
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-21T09:11:07+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x620a1a95d46800726443cb4f94e50cfc73498ada55dbaa384644a4d7cfed163d
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958991
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958991
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA310947521
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-21T12:07:44Z
    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 0x620a1a95d46800726443cb4f94e50cfc73498ada55dbaa384644a4d7cfed163d. Chain 2 (Bitcoin): anchored in block 958991 (2026-07-21T12:07:44Z), 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/USA310947521.
      date published: 2026-07-21T12:07:44Z
    audio: The Mice In Council
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 140.464
      additional property: Musical Key
        type: PropertyValue
        value: 7
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.692
      additional property: Energy
        type: PropertyValue
        value: 0.224
      additional property: Speechiness
        type: PropertyValue
        value: 0.847
      additional property: Acousticness
        type: PropertyValue
        value: 0.38
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name

Liveness
type: PropertyValue
value: 0.311

Valence (Positivity)
type: PropertyValue
value: 0.456

Loudness (dB)
type: PropertyValue
value: -17.883

Key Name
type: PropertyValue
value: G

Mode Name
type: PropertyValue
value: Minor

The 50 Best Stories For Kids
type: MusicAlbum
date published: 2009-07-28