Notepad Music
type: MusicGroup
genre: classical
popularity: 23
followers: 402
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/8b2d5002-0856-4ac9-9417-db88e061a19e.ots
additional property: OTSRecordURL
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  value: https://artists.proofprofile.net/proofs/artist/8b2d5002-0856-4ac9-9417-db88e061a19e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/8b2d5002-0856-4ac9-9417-db88e061a19e
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  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
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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 0x1bc1ce20f7155714263158471ca1da19929b38b3a8b9c8d21440120162012847. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8b2d5002-0856-4ac9-9417-db88e061a19e.json and https://artists.proofprofile.net/proofs/artist/8b2d5002-0856-4ac9-9417-db88e061a19e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
  text: {"copyright_id":"0x1bc1ce20f7155714263158471ca1da19929b38b3a8b9c8d21440120162012847","name":"Notepad Music","registered_at":"2026-06-12T04:01:30Z","symbol":"NIM0180707","token_address":"0x5980e48530dc93dc0434bcdcc200901b838ad47f","type":"artist","uuid":"8b2d5002-0856-4ac9-9417-db88e061a19e"}
album: Primary Colours
  type: MusicAlbum
  date published: 1998-07-12
album: Positive and Contemporary
  type: MusicAlbum
  date published: 1999-07-12
album: Real Strings
  type: MusicAlbum
  date published: 2000-01-01
album: So Mellow
  type: MusicAlbum
  date published: 2000-01-01
album: Full On
  type: MusicAlbum
  date published: 2000-04-04
album: Technology Bytes
  type: MusicAlbum
  date published: 2000-10-10
album: Global Village
  type: MusicAlbum
  date published: 2001-01-01
album: Motivate
  type: MusicAlbum
  date published: 2001-11-01
album: Scene Setters
  type: MusicAlbum
  date published: 2002-01-01
album: Action
  type: MusicAlbum
  date published: 2002-06-06
album: Free and Easy
  type: MusicAlbum
  date published: 2002-08-08
album: 20th Century Music
  type: MusicAlbum
  date published: 2003-01-01
album: A Touch of Class
  type: MusicAlbum
  date published: 2003-07-07
album: Guitar
  type: MusicAlbum
  date published: 2003-12-12
album: Useful Underscores
  type: MusicAlbum
  date published: 2003-12-12
album: Symphony Orchestra
  type: MusicAlbum
  date published: 2004-01-01
  track: Autumn - Concerto No. 3 in F RV293: Allegro
    type: MusicRecording
    duration: PT4M57S
    duration ms: 297755
    explicit: false
    by artist: Notepad Music
    in album: Symphony Orchestra
      type: MusicAlbum
      date published: 2004-01-01
    genre: classical
    isrc code: GBDWK1200262
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
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    additional property: CopyrightChainExplorerURL
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    additional property: OTSBitcoinBlock
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    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958415
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDWK1200262
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T12:50:13Z
    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 0xbc6b2e580cdb55d9bc54bc5c85aca7b3af7f925f41afada86bb1273dac632422. Chain 2 (Bitcoin): anchored in block 958415 (2026-07-17T12:50:13Z), 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/GBDWK1200262.
      date published: 2026-07-17T12:50:13Z
    audio: Autumn - Concerto No. 3 in F RV293: Allegro
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 87.828
      additional property: Musical Key
        type: PropertyValue
        value: 5
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 1
      additional property: Danceability
        type: PropertyValue
        value: 0.415
      additional property: Energy
        type: PropertyValue
        value: 0.094
      additional property: Speechiness
        type: PropertyValue
        value: 0.063
      additional property: Acousticness
        type: PropertyValue
        value: 0.934
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.654
      additional property: Liveness
        type: PropertyValue
        value: 0.14
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.108
      additional property: Loudness (dB)
        type: PropertyValue
        value: -19.521
      additional property: Key Name
        type: PropertyValue
        value: F
      additional property: Mode Name
        type: PropertyValue
        value: Major
  track: Winter - Concerto No. 4 in F minor RV297: Allegro non molto
    type: MusicRecording
    duration: PT3M24S
    duration ms: 204985
    explicit: false
    by artist: Notepad Music
    in album: Symphony Orchestra
      type: MusicAlbum
      date published: 2004-01-01
    genre: classical
    isrc code: GBDWK1200263
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
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      type: PropertyValue
      value: 2026-07-12T20:51:48+00:00
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    additional property: OTSBitcoinBlock
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      type: PropertyValue
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    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDWK1200263
    additional property: OTSTimestamp
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
    audio: Winter - Concerto No. 4 in F minor RV297: Allegro non molto
  track: Moderato from the ballet Swan Lake
album: Feelgood Factor
album: Piano
album: On the Edge
album: World Grooves
album: Rip-Roaring Christmas
album: Christmas Handbells
album: Sung Nursery Rhymes
album: Simple and Happy

OTSTimestamp
type: PropertyValue
value: 2026-07-12T21:36:27Z

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 0xe794e8295b245af2a33d5f6b8ef03c524ea8c5ef1f18b952fe25edb9d091e613. Chain 2 (Bitcoin): anchored in block 957756 (2026-07-12T21:36:27Z), 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/GBDWK1200263.
date published: 2026-07-12T21:36:27Z

Winter - Concerto No. 4 in F minor RV297: Allegro non molto
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 149.363
additional property: Musical Key
  type: PropertyValue
  value: 5
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 0
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.502
additional property: Energy
  type: PropertyValue
  value: 0.235
additional property: Speechiness
  type: PropertyValue
  value: 0.093
additional property: Acousticness
  type: PropertyValue
  value: 0.873
additional property: Instrumentalness
  type: PropertyValue
  value: 0.913
additional property: Liveness
  type: PropertyValue
  value: 0.238
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.191
additional property: Loudness (dB)
  type: PropertyValue
  value: -16.984
additional property: Key Name
  type: PropertyValue
  value: F
additional property: Mode Name
  type: PropertyValue
  value: Minor

Moderato from the ballet Swan Lake
type: MusicRecording
duration: PT3M20S
duration ms: 200620
explicit: false
by artist: Notepad Music
in album: Symphony Orchestra
  type: MusicAlbum
  date published: 2004-01-01
genre: classical
isrc code: GBDWK1200265
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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  value: 2026-07-12T20:46:09+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x249b7c7460f38a40bf788d7ee49dc5f902d25c3e4af0dfef720411d1b9bcd0e5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDWK1200265
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-12T21:26:22Z
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 0x249b7c7460f38a40bf788d7ee49dc5f902d25c3e4af0dfef720411d1b9bcd0e5. Chain 2 (Bitcoin): anchored in block 957754 (2026-07-12T21:26:22Z), 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/GBDWK1200265.
  date published: 2026-07-12T21:26:22Z
audio: Moderato from the ballet Swan Lake
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 80.009
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.196
  additional property: Energy
    type: PropertyValue
    value: 0.172
  additional property: Speechiness
    type: PropertyValue
    value: 0.035
  additional property: Acousticness
    type: PropertyValue
    value: 0.876
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.877
  additional property: Liveness
    type: PropertyValue
    value: 0.088
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.059
  additional property: Loudness (dB)
    type: PropertyValue
    value: -17.497
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Feelgood Factor
type: MusicAlbum
date published: 2004-06-06

Piano
type: MusicAlbum
date published: 2004-10-10

On the Edge
type: MusicAlbum
date published: 2005-04-04

World Grooves
type: MusicAlbum
date published: 2006-01-01

Rip-Roaring Christmas
type: MusicAlbum
date published: 2006-10-10

Christmas Handbells
type: MusicAlbum
date published: 2010-10-10

Sung Nursery Rhymes
type: MusicAlbum
date published: 2012-01-01

Simple and Happy
type: MusicAlbum
date published: 2012-01-01