The Unknown Pianist
type: MusicGroup
popularity: 9
followers: 9
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdd10103a2d7256600460ee09faf8c24901bc7c2d87159168c0002aa173794f99
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954066
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954066
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/6dea33f1-e574-48c9-8071-404a432184b0.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/6dea33f1-e574-48c9-8071-404a432184b0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/6dea33f1-e574-48c9-8071-404a432184b0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdd10103a2d7256600460ee09faf8c24901bc7c2d87159168c0002aa173794f99","name":"The Unknown Pianist","registered_at":"2026-06-17T03:56:28Z","symbol":"NIM1273498","token_address":"0x1ee421f3d1f171923df395094ac053b656e094a8","type":"artist","uuid":"6dea33f1-e574-48c9-8071-404a432184b0"}
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 0xdd10103a2d7256600460ee09faf8c24901bc7c2d87159168c0002aa173794f99. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/6dea33f1-e574-48c9-8071-404a432184b0.json and https://artists.proofprofile.net/proofs/artist/6dea33f1-e574-48c9-8071-404a432184b0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0xdd10103a2d7256600460ee09faf8c24901bc7c2d87159168c0002aa173794f99","name":"The Unknown Pianist","registered_at":"2026-06-17T03:56:28Z","symbol":"NIM1273498","token_address":"0x1ee421f3d1f171923df395094ac053b656e094a8","type":"artist","uuid":"6dea33f1-e574-48c9-8071-404a432184b0"}
album: Chronicles of My Soul
  type: MusicAlbum
  date published: 2023-11-05
album: Silent Contemplations
  type: MusicAlbum
  date published: 2023-11-19
album: Soulful Whispers
  type: MusicAlbum
  date published: 2023-12-03
album: Thoughtful Piano Moments
  type: MusicAlbum
  date published: 2023-12-17
album: Aesthetic Harmonies
  type: MusicAlbum
  date published: 2024-01-07
album: Roses for Eternity
  type: MusicAlbum
  date published: 2024-01-21
  track: Roses for Eternity
    type: MusicRecording
    duration: PT2M7S
    duration ms: 127312
    explicit: false
    by artist: The Unknown Pianist
    in album: Roses for Eternity
      type: MusicAlbum
      date published: 2024-01-21
    isrc code: QZTBB2391298
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-20T05:51:15+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x3c694d32ef714536d7359d4a6a3903c98fb84f76d76d985266e287827ec73b6a
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958839
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958839
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTBB2391298
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-20T07:01:59Z
    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 0x3c694d32ef714536d7359d4a6a3903c98fb84f76d76d985266e287827ec73b6a. Chain 2 (Bitcoin): anchored in block 958839 (2026-07-20T07:01:59Z), 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/QZTBB2391298.
      date published: 2026-07-20T07:01:59Z
    audio: Roses for Eternity
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 78.993
      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: 0.532
      additional property: Energy
        type: PropertyValue
        value: 0.089
      additional property: Speechiness
        type: PropertyValue
        value: 0.042
      additional property: Acousticness
        type: PropertyValue
        value: 0.994
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.919
      additional property: Liveness
        type: PropertyValue
        value: 0.095
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.209
      additional property: Loudness (dB)
        type: PropertyValue
        value: -21.679
      additional property: Key Name
        type: PropertyValue
        value: E
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Roses for Eternity
  type: MusicAlbum
  date published: 2024-01-21
album: Piano Ecliptics
  type: MusicAlbum
  date published: 2024-02-04
album: Nothing Compares to You
  type: MusicAlbum
  date published: 2024-02-18
album: Do You Remember?
  type: MusicAlbum
  date published: 2024-03-03
album: 14 Years of Evolving Reflections
  type: MusicAlbum
  date published: 2024-03-17
album: Long-Gone Memories
  type: MusicAlbum
  date published: 2024-03-31
album: Why You'll Never See Me
  type: MusicAlbum
  date published: 2024-04-14
album: Can You See the Horizon?
  type: MusicAlbum
  date published: 2024-04-28
album: A New Beginning
  type: MusicAlbum
  date published: 2024-05-12
album: Solitary Melodies
  type: MusicAlbum
  date published: 2024-05-26
album: Melodies of the Soul
  type: MusicAlbum
  date published: 2024-06-09
album: Echoes of Loneliness
  type: MusicAlbum
  date published: 2024-06-23
album: Dancing with the Shadows
  type: MusicAlbum
  date published: 2024-07-07
album: Rise from the Ashes
  type: MusicAlbum
  date published: 2024-07-21
album: Silent Rebel
  type: MusicAlbum
  date published: 2024-08-04
album: Chasing Shadows
  type: MusicAlbum
  date published: 2024-08-18
album: Fallen Angel's Aria
  type: MusicAlbum
  date published: 2024-09-01
album: Stained Soul
  type: MusicAlbum
  date published: 2024-09-15
album: Grit & Grace
  type: MusicAlbum
  date published: 2024-09-29
album: Lost Without You
  type: MusicAlbum
  date published: 2024-10-13
album: Quiet Revolt
album: Wounds and Wings
album: Painted Memories
album: Breaking Free
album: Lonely Roads
album: Beneath the Surface
album: Still Waters (Run Deep...)
album: Growing Pains
album: Chapters of Life
album: Finding My Way
album: Falling Into You
album: My Life, My Fate
album: Invisible Worlds
album: Unchained
album: Room 27

Quiet Revolt
type: MusicAlbum
date published: 2024-10-27

Wounds and Wings
type: MusicAlbum
date published: 2024-11-10

Painted Memories
type: MusicAlbum
date published: 2024-11-24

Breaking Free
type: MusicAlbum
date published: 2024-12-08

Lonely Roads
type: MusicAlbum
date published: 2024-12-18

Beneath the Surface
type: MusicAlbum
date published: 2024-12-28

Still Waters (Run Deep...)
type: MusicAlbum
date published: 2025-01-07

Growing Pains
type: MusicAlbum
date published: 2025-01-17

Chapters of Life
type: MusicAlbum
date published: 2025-01-27

Finding My Way
type: MusicAlbum
date published: 2025-02-06

Falling Into You
type: MusicAlbum
date published: 2025-02-16
track: Falling Into You
  type: MusicRecording
  duration: PT1M53S
  duration ms: 113176
  explicit: false
  by artist: The Unknown Pianist
  in album: Falling Into You
    type: MusicAlbum
    date published: 2025-02-16
  isrc code: QZZ7X2459535
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T15:49:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x579ba5d75d03218c5dad569f5ec3d3aebb1beb1b44291df3a26788a4bca25e2a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956826
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956826
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ7X2459535
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T19:27:56Z
  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 0x579ba5d75d03218c5dad569f5ec3d3aebb1beb1b44291df3a26788a4bca25e2a. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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/QZZ7X2459535.
    date published: 2026-07-05T19:27:56Z
  audio: Falling Into You
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 124.019
    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: 0.573
    additional property: Energy
      type: PropertyValue
      value: 0.081
    additional property: Speechiness
      type: PropertyValue
      value: 0.039
    additional property: Acousticness
      type: PropertyValue
      value: 0.981
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.964
    additional property: Liveness
      type: PropertyValue
      value: 0.108
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.097
    additional property: Loudness (dB)
      type: PropertyValue
      value: -20.696
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Major

My Life, My Fate
type: MusicAlbum
date published: 2025-02-26

Invisible Worlds
type: MusicAlbum
date published: 2025-03-08
track: Invisible Worlds
  type: MusicRecording
  duration: PT1M55S
  duration ms: 115173
  explicit: false
  by artist: The Unknown Pianist
  in album: Invisible Worlds
    type: MusicAlbum
    date published: 2025-03-08
  isrc code: QZZ7X2459537
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-17T22:54:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5f09f5e2af7a6244dec6140741404e7663111800fcbd8c0c96c581cd2ca21c97
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958468
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958468
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ7X2459537
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T00:27:51Z
  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 0x5f09f5e2af7a6244dec6140741404e7663111800fcbd8c0c96c581cd2ca21c97. Chain 2 (Bitcoin): anchored in block 958468 (2026-07-18T00:27:51Z), 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/QZZ7X2459537.
    date published: 2026-07-18T00:27:51Z
  audio: Invisible Worlds
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 118.973
    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: 0.485
    additional property: Energy
      type: PropertyValue
      value: 0.026
    additional property: Speechiness
      type: PropertyValue
      value: 0.057
    additional property: Acousticness
      type: PropertyValue
      value: 0.973
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.959
    additional property: Liveness
      type: PropertyValue
      value: 0.084
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.726
    additional property: Loudness (dB)
      type: PropertyValue
      value: -29.62
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Major

Unchained
type: MusicAlbum
date published: 2025-03-18
track: Unchained
  type: MusicRecording
  duration: PT2M6S
  duration ms: 126809
  explicit: false
  by artist: The Unknown Pianist
  in album: Unchained
    type: MusicAlbum
    date published: 2025-03-18
  isrc code: QZZ7X2461224
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-19T17:44:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdf6d199cec775b01b1d57474c930f685cb11e172cb6105bd7bc69822e38506eb
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958765
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958765
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ7X2461224
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-19T20:46:38Z
  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 0xdf6d199cec775b01b1d57474c930f685cb11e172cb6105bd7bc69822e38506eb. Chain 2 (Bitcoin): anchored in block 958765 (2026-07-19T20:46:38Z), 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/QZZ7X2461224.
    date published: 2026-07-19T20:46:38Z
  audio: Unchained
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 143.991
    additional property: Musical Key
      type: PropertyValue
      value: 11
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.503
    additional property: Energy
      type: PropertyValue
      value: 0.027
    additional property: Speechiness
      type: PropertyValue
      value: 0.368
    additional property: Acousticness
      type: PropertyValue
      value: 0.995
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.8
    additional property: Liveness
      type: PropertyValue
      value: 0.115
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.225
    additional property: Loudness (dB)
      type: PropertyValue
      value: -20.586
    additional property: Key Name
      type: PropertyValue
      value: B
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Room 27
type: MusicAlbum
date published: 2025-06-04