BLOX KIDS
type: MusicGroup
genre: children's music
genre: lullaby
popularity: 31
followers: 2133
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6454ec41d3ffe0f92639fda66ba046641ba5ae2994bf8ad0c61817a5fa030615
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/5331b357-90c6-46b3-bb06-c573d7afae3d.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5331b357-90c6-46b3-bb06-c573d7afae3d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/5331b357-90c6-46b3-bb06-c573d7afae3d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6454ec41d3ffe0f92639fda66ba046641ba5ae2994bf8ad0c61817a5fa030615","name":"BLOX KIDS","registered_at":"2026-06-11T20:53:11Z","symbol":"NIM0108456","token_address":"0xf4d9977ff5c6f8d66d99ea64aa6c17351bc3dfdd","type":"artist","uuid":"5331b357-90c6-46b3-bb06-c573d7afae3d"}
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 0x6454ec41d3ffe0f92639fda66ba046641ba5ae2994bf8ad0c61817a5fa030615. 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/5331b357-90c6-46b3-bb06-c573d7afae3d.json and https://artists.proofprofile.net/proofs/artist/5331b357-90c6-46b3-bb06-c573d7afae3d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0x6454ec41d3ffe0f92639fda66ba046641ba5ae2994bf8ad0c61817a5fa030615","name":"BLOX KIDS","registered_at":"2026-06-11T20:53:11Z","symbol":"NIM0108456","token_address":"0xf4d9977ff5c6f8d66d99ea64aa6c17351bc3dfdd","type":"artist","uuid":"5331b357-90c6-46b3-bb06-c573d7afae3d"}
album: As Frutinhas
  type: MusicAlbum
  date published: 2022-09-23
album: As Frutinhas
  type: MusicAlbum
  date published: 2022-09-23
  track: As Frutinhas
    type: MusicRecording
    duration: PT1M39S
    duration ms: 99230
    explicit: false
    by artist: BLOX KIDS
    in album: As Frutinhas
      type: MusicAlbum
      date published: 2022-09-23
    genre: children's music
    genre: lullaby
    isrc code: BX9ZT2200147
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-04T13:27:12+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x2d15dd898363efcff2420930263c6cb7bb8069917b8b10214af438fe26e32148
    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/BX9ZT2200147
    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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d15dd898363efcff2420930263c6cb7bb8069917b8b10214af438fe26e32148. 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/BX9ZT2200147.
      date published: 2026-07-05T01:12:41Z
    audio: As Frutinhas
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 130.005
      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: 0.924
      additional property: Energy
        type: PropertyValue
        value: 0.65
      additional property: Speechiness
        type: PropertyValue
        value: 0.209
      additional property: Acousticness
        type: PropertyValue
        value: 0.082
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.02
      additional property: Liveness
        type: PropertyValue
        value: 0.048
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.954
      additional property: Loudness (dB)
        type: PropertyValue
        value: -8.856
      additional property: Key Name
        type: PropertyValue
        value: C
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: As Frutinhas
  type: MusicAlbum
  date published: 2022-09-23
album: Aprender é Bom Demais
  type: MusicAlbum
  date published: 2022-11-11
album: Aprender é Bom Demais
  type: MusicAlbum
  date published: 2022-11-11
album: Aprender é Bom Demais
  type: MusicAlbum
  date published: 2022-11-11
album: Meu Corpinho
  type: MusicAlbum
  date published: 2024-02-16
album: Meu Corpinho
  type: MusicAlbum
  date published: 2024-02-16
album: Bebê Tubarão
  type: MusicAlbum
  date published: 2024-04-05
album: Crazy Frog
  type: MusicAlbum
  date published: 2024-08-09
album: Amostradinho
  type: MusicAlbum
  date published: 2024-10-10
album: É NATAL
  type: MusicAlbum
  date published: 2024-12-13
album: Haja Amor
  type: MusicAlbum
  date published: 2025-02-21
  track: Haja Amor
    type: MusicRecording
    duration: PT2M8S
    duration ms: 128873
    explicit: false
    by artist: BLOX KIDS
    in album: Haja Amor
      type: MusicAlbum
      date published: 2025-02-21
    genre: children's music
    genre: lullaby
    isrc code: BX9ZT2500129
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-06T00:12:16+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x6476f2e4df2122e353ce729842146f4012d41c1a9775f254203997f2b1b34592
    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/BX9ZT2500129
    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
    audio: Haja Amor
album: Vô Nada
album: Calma Calabreso
album: CACHORRO QUENTE

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6476f2e4df2122e353ce729842146f4012d41c1a9775f254203997f2b1b34592. 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/BX9ZT2500129.
date published: 2026-07-06T01:26:17Z

Haja Amor
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 136.491
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: 0.778
additional property: Energy
  type: PropertyValue
  value: 0.475
additional property: Speechiness
  type: PropertyValue
  value: 0.072
additional property: Acousticness
  type: PropertyValue
  value: 0.222
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.229
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.972
additional property: Loudness (dB)
  type: PropertyValue
  value: -4.105
additional property: Key Name
  type: PropertyValue
  value: C
additional property: Mode Name
  type: PropertyValue
  value: Major

Haja Amor
type: MusicAlbum
date published: 2025-02-21
track: Haja Amor
  type: MusicRecording
  duration: PT2M8S
  duration ms: 128873
  explicit: false
  by artist: BLOX KIDS
  in album: Haja Amor
    type: MusicAlbum
    date published: 2025-02-21
  genre: children's music
  genre: lullaby
  isrc code: GXD7V2531973
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-19T23:03:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x075b436193bd91a57b654a89f979cf07101b245313c99e11cb0ac721ac3477e4
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958798
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958798
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GXD7V2531973
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-20T02:05:49Z
  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 0x075b436193bd91a57b654a89f979cf07101b245313c99e11cb0ac721ac3477e4. Chain 2 (Bitcoin): anchored in block 958798 (2026-07-20T02:05:49Z), 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/GXD7V2531973.
    date published: 2026-07-20T02:05:49Z
  audio: Haja Amor
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 136.683
    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: 0.725
    additional property: Energy
      type: PropertyValue
      value: 0.474
    additional property: Speechiness
      type: PropertyValue
      value: 0.075
    additional property: Acousticness
      type: PropertyValue
      value: 0.224
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.225
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.973
    additional property: Loudness (dB)
      type: PropertyValue
      value: -4.105
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Major

Vô Nada
type: MusicAlbum
date published: 2025-06-18

Calma Calabreso
type: MusicAlbum
date published: 2025-08-15

CACHORRO QUENTE
type: MusicAlbum
date published: 2025-10-10