Diana and Roma
type: MusicGroup
genre: children's music
popularity: 44
followers: 43555
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf9293f8557d13197a9f3df57a5ef92fd067a8b07736c4d6b8a5462cb75eee98f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953423
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953423
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/fa66b97a-ba1b-464f-96e5-9ac8f83323e9.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/fa66b97a-ba1b-464f-96e5-9ac8f83323e9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/fa66b97a-ba1b-464f-96e5-9ac8f83323e9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T21:20:00Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf9293f8557d13197a9f3df57a5ef92fd067a8b07736c4d6b8a5462cb75eee98f","name":"Diana and Roma","registered_at":"2026-06-12T14:14:21Z","symbol":"NIM0322282","token_address":"0x7a9c56daf0fef86bf2fa944c9a421e17d0b5d1ea","type":"artist","uuid":"fa66b97a-ba1b-464f-96e5-9ac8f83323e9"}
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 0xf9293f8557d13197a9f3df57a5ef92fd067a8b07736c4d6b8a5462cb75eee98f. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/fa66b97a-ba1b-464f-96e5-9ac8f83323e9.json and https://artists.proofprofile.net/proofs/artist/fa66b97a-ba1b-464f-96e5-9ac8f83323e9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
  text: {"copyright_id":"0xf9293f8557d13197a9f3df57a5ef92fd067a8b07736c4d6b8a5462cb75eee98f","name":"Diana and Roma","registered_at":"2026-06-12T14:14:21Z","symbol":"NIM0322282","token_address":"0x7a9c56daf0fef86bf2fa944c9a421e17d0b5d1ea","type":"artist","uuid":"fa66b97a-ba1b-464f-96e5-9ac8f83323e9"}
album: Candy Town
  type: MusicAlbum
  date published: 2020-07-01
album: Like It!
  type: MusicAlbum
  date published: 2020-07-03
album: Christmas with My Friends (Instrumental)
  type: MusicAlbum
  date published: 2022-04-29
album: TOY CITY (Instrumental)
  type: MusicAlbum
  date published: 2022-04-29
album: LIGHTER (Instrumental)
  type: MusicAlbum
  date published: 2022-04-29
album: Little Princess
  type: MusicAlbum
  date published: 2022-04-29
album: Like It! (Instrumental)
  type: MusicAlbum
  date published: 2022-04-29
album: Happy Birthday (Instrumental)
  type: MusicAlbum
  date published: 2022-04-29
album: Little Princess (Instrumental)
  type: MusicAlbum
  date published: 2022-04-29
album: TOY CITY
  type: MusicAlbum
  date published: 2022-04-29
album: Lighter
  type: MusicAlbum
  date published: 2022-04-29
album: Happy Birthday
  type: MusicAlbum
  date published: 2022-04-29
album: Christmas with My Friends (Saxophone Version)
  type: MusicAlbum
  date published: 2022-04-29
album: Christmas with My Friends
  type: MusicAlbum
  date published: 2022-04-29
album: LIGHTER
  type: MusicAlbum
  date published: 2022-04-29
album: Candy Town (Instrumental)
  type: MusicAlbum
  date published: 2022-05-05
album: Dancing Dinosaurs
  type: MusicAlbum
  date published: 2024-12-28
album: Dancing Dinosaurs
  type: MusicAlbum
  date published: 2024-12-28
album: Toy Parade
  type: MusicAlbum
  date published: 2025-01-08
album: Sleepy Teddy
  type: MusicAlbum
  date published: 2025-01-09
album: Moon and Stars
  type: MusicAlbum
  date published: 2025-01-09
album: Moon and Stars
  type: MusicAlbum
  date published: 2025-01-09
album: Jack and Jill
  type: MusicAlbum
  date published: 2025-01-21
album: LIGHTER
  type: MusicAlbum
  date published: 2025-03-23
  track: LIGHTER
    type: MusicRecording
    duration: PT2M11S
    duration ms: 131114
    explicit: false
    by artist: Diana and Roma
    in album: LIGHTER
      type: MusicAlbum
      date published: 2025-03-23
    genre: children's music
    isrc code: QZVEM2556517
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-03T11:07:19+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x52cc197c5dc53b12592b97b1023ccce38e54ea5769adc1a4dfc3ae5e90cda1b3
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956551
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956551
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZVEM2556517
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-03T21:18:05Z
    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 0x52cc197c5dc53b12592b97b1023ccce38e54ea5769adc1a4dfc3ae5e90cda1b3. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), 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/QZVEM2556517.
      date published: 2026-07-03T21:18:05Z
    audio: LIGHTER
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 121.997
      additional property: Musical Key
        type: PropertyValue
        value: 10
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.921
      additional property: Energy
        type: PropertyValue
        value: 0.543
      additional property: Speechiness
        type: PropertyValue
        value: 0.082
      additional property: Acousticness
        type: PropertyValue
        value: 0.025
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.234
      additional property: Liveness
        type: PropertyValue
        value: 0.064
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.609
      additional property: Loudness (dB)
        type: PropertyValue
        value: -9.745
      additional property: Key Name
        type: PropertyValue
        value: Bb
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Bubble Bubble, Little Fish
  type: MusicAlbum
  date published: 2025-04-25
  track: Ring a Ring o' Roses
    type: MusicRecording
    duration: PT2M8S
    duration ms: 128354
    explicit: false
    by artist: Diana and Roma
    in album: Bubble Bubble, Little Fish
    genre: children's music
    isrc code: US7VG2573016
    additional property: CopyrightID
    additional property: CopyrightStatus
    additional property: CopyrightRegisteredAt
    additional property: CopyrightChainExplorerURL
    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: Ring a Ring o' Roses
  track: Sleepy Teddy
  track: Moon and Stars
  track: Toy Parade
  track: Dancing Dinosaurs
  track: Do Your Ears Hang Low
album: Little Star, Big Dreams
album: I Can Do It
album: Up and Down
album: Do the Weather Dance
album: Little Games, Big Fun

Diana and Roma
type: MusicGroup

Bubble Bubble, Little Fish
type: MusicAlbum
date published: 2025-04-25

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-07-22T01:29:12+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xa1d50f41370ee5fdd6408ee0990e1338eff5ebab61af4bb70e685521dc294eb6

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 959087

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/959087

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US7VG2573016

OTSTimestamp
type: PropertyValue
value: 2026-07-22T04:31:19Z

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 0xa1d50f41370ee5fdd6408ee0990e1338eff5ebab61af4bb70e685521dc294eb6. Chain 2 (Bitcoin): anchored in block 959087 (2026-07-22T04:31:19Z), 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/US7VG2573016.
date published: 2026-07-22T04:31:19Z

Ring a Ring o' Roses
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 123.807
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: 0.703
additional property: Energy
  type: PropertyValue
  value: 0.671
additional property: Speechiness
  type: PropertyValue
  value: 0.186
additional property: Acousticness
  type: PropertyValue
  value: 0.777
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.461
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.687
additional property: Loudness (dB)
  type: PropertyValue
  value: -4.8
additional property: Key Name
  type: PropertyValue
  value: C
additional property: Mode Name
  type: PropertyValue
  value: Major

Sleepy Teddy
type: MusicRecording
duration: PT2M9S
duration ms: 129350
explicit: false
by artist: Diana and Roma
in album: Bubble Bubble, Little Fish
  type: MusicAlbum
  date published: 2025-04-25
genre: children's music
isrc code: QM4TX2285562
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-04T19:45:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xebb0dc3e695ce40c2b4ef485e330803262da8f84024216251c5d69d8ce6238c2
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/QM4TX2285562
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 0xebb0dc3e695ce40c2b4ef485e330803262da8f84024216251c5d69d8ce6238c2. 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/QM4TX2285562.
  date published: 2026-07-05T01:12:41Z
audio: Sleepy Teddy
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 120.196
  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: 0.764
  additional property: Energy
    type: PropertyValue
    value: 0.467
  additional property: Speechiness
    type: PropertyValue
    value: 0.04
  additional property: Acousticness
    type: PropertyValue
    value: 0.833
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.094
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.488
  additional property: Loudness (dB)
    type: PropertyValue
    value: -5.146
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

Moon and Stars
type: MusicRecording
duration: PT2M6S
duration ms: 126990
explicit: false
by artist: Diana and Roma
in album: Bubble Bubble, Little Fish
  type: MusicAlbum
  date published: 2025-04-25
genre: children's music
isrc code: TCAJE2406323
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-20T08:55:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x152bbda0200c28948daf0603f37cd98f3e3710d60dfd6e8a2f125f37d9c641ac
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958853
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958853
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAJE2406323
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-20T11:58:43Z
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 0x152bbda0200c28948daf0603f37cd98f3e3710d60dfd6e8a2f125f37d9c641ac. Chain 2 (Bitcoin): anchored in block 958853 (2026-07-20T11:58:43Z), 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/TCAJE2406323.
  date published: 2026-07-20T11:58:43Z
audio: Moon and Stars
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 139.938
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.708
  additional property: Energy
    type: PropertyValue
    value: 0.495
  additional property: Speechiness
    type: PropertyValue
    value: 0.033
  additional property: Acousticness
    type: PropertyValue
    value: 0.667
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.529
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.781
  additional property: Loudness (dB)
    type: PropertyValue
    value: -4.25
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Major

Toy Parade
type: MusicRecording
duration: PT2M7S
duration ms: 127504
explicit: false
by artist: Diana and Roma
in album: Bubble Bubble, Little Fish
  type: MusicAlbum
  date published: 2025-04-25
genre: children's music
isrc code: QM4TX2285564
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-21T16:30:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb9f25f59dac7c4bd668a3245d5c0ecbd2cc7d63542c37d68d3a337131f7aa450
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 959037
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/959037
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2285564
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-21T16:59:47Z
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 0xb9f25f59dac7c4bd668a3245d5c0ecbd2cc7d63542c37d68d3a337131f7aa450. Chain 2 (Bitcoin): anchored in block 959037 (2026-07-21T16:59:47Z), 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/QM4TX2285564.
  date published: 2026-07-21T16:59:47Z
audio: Toy Parade
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 123.918
  additional property: Musical Key
    type: PropertyValue
    value: 3
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.832
  additional property: Energy
    type: PropertyValue
    value: 0.485
  additional property: Speechiness
    type: PropertyValue
    value: 0.03
  additional property: Acousticness
    type: PropertyValue
    value: 0.391
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.126
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.723
  additional property: Loudness (dB)
    type: PropertyValue
    value: -4.975
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Major

Dancing Dinosaurs
type: MusicRecording
duration: PT1M59S
duration ms: 119153
explicit: false
by artist: Diana and Roma
in album: Bubble Bubble, Little Fish
  type: MusicAlbum
  date published: 2025-04-25
genre: children's music
isrc code: TCAJE2406331
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-05T15:11:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xff1e7162d1c458c2728950ebc3adc55fd8fc6d54e73d680b4bf84852551179d1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956822
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956822
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAJE2406331
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-05T18:48:28Z
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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff1e7162d1c458c2728950ebc3adc55fd8fc6d54e73d680b4bf84852551179d1. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), 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/TCAJE2406331.
  date published: 2026-07-05T18:48:28Z
audio: Dancing Dinosaurs
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    type: PropertyValue
    value: 129.945
  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: 0.849
  additional property: Energy
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    value: 0.448
  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: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
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Do Your Ears Hang Low
type: MusicRecording
duration: PT2M7S
duration ms: 127644
explicit: false
by artist: Diana and Roma
in album: Bubble Bubble, Little Fish
  type: MusicAlbum
  date published: 2025-04-25
genre: children's music
isrc code: QT4K32513938
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additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSHash
additional property: OTSBitcoinBlock
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  value: 956889
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 0x21bef109640ba18350d0d611ef2354ac4d0e7c13d5e63e646e5d5facb6590f30. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), 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/QT4K32513938.
  date published: 2026-07-06T06:56:49Z
audio: Do Your Ears Hang Low
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    value: 7
  additional property: Mode (Major/Minor)
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    value: 1
  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
    value: 0.036
  additional property: Acousticness
    type: PropertyValue
    value: 0.244
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.44
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.489
  additional property: Loudness (dB)
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Bubble Bubble, Little Fish
type: MusicAlbum
date published: 2025-04-25

Little Star, Big Dreams
type: MusicAlbum
date published: 2025-06-28

I Can Do It
type: MusicAlbum
date published: 2025-09-28

Up and Down
type: MusicAlbum
date published: 2025-09-28

Do the Weather Dance
type: MusicAlbum
date published: 2025-09-28

Little Games, Big Fun
type: MusicAlbum
date published: 2025-10-15