Sofie Piano
type: MusicGroup
popularity: 7
followers: 4
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x43955bd34982c95ad33f5469d2340658b3ea25e6782cf9adcf103091cfd85e0e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954065
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954065
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4cc9c32b-adf9-462b-afec-f8b8cc1e0eca.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4cc9c32b-adf9-462b-afec-f8b8cc1e0eca.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/4cc9c32b-adf9-462b-afec-f8b8cc1e0eca
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:10:43Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x43955bd34982c95ad33f5469d2340658b3ea25e6782cf9adcf103091cfd85e0e","name":"Sofie Piano","registered_at":"2026-06-16T16:39:55Z","symbol":"NIM1112058","token_address":"0x14ccbdc2e77d716364f468df3d66c50bf4793a16","type":"artist","uuid":"4cc9c32b-adf9-462b-afec-f8b8cc1e0eca"}
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 0x43955bd34982c95ad33f5469d2340658b3ea25e6782cf9adcf103091cfd85e0e. 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/4cc9c32b-adf9-462b-afec-f8b8cc1e0eca.json and https://artists.proofprofile.net/proofs/artist/4cc9c32b-adf9-462b-afec-f8b8cc1e0eca.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0x43955bd34982c95ad33f5469d2340658b3ea25e6782cf9adcf103091cfd85e0e","name":"Sofie Piano","registered_at":"2026-06-16T16:39:55Z","symbol":"NIM1112058","token_address":"0x14ccbdc2e77d716364f468df3d66c50bf4793a16","type":"artist","uuid":"4cc9c32b-adf9-462b-afec-f8b8cc1e0eca"}
album: Serenity Keys (Instrumental)
  type: MusicAlbum
  date published: 2025-03-12
  track: Serenity Keys (Instrumental)
    type: MusicRecording
    duration: PT5M48S
    duration ms: 348399
    explicit: false
    by artist: Sofie Piano
    in album: Serenity Keys (Instrumental)
      type: MusicAlbum
      date published: 2025-03-12
    isrc code: QT3EY2466504
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-18T23:26:06+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x84cd034eaab615b9f5f3b34fac3c0b2f5cadcf181844bfb5d95aa8258b87994c
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958631
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958631
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QT3EY2466504
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-19T00:50:09Z
    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 0x84cd034eaab615b9f5f3b34fac3c0b2f5cadcf181844bfb5d95aa8258b87994c. Chain 2 (Bitcoin): anchored in block 958631 (2026-07-19T00:50:09Z), 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/QT3EY2466504.
      date published: 2026-07-19T00:50:09Z
    audio: Serenity Keys (Instrumental)
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 179.99
      additional property: Musical Key
        type: PropertyValue
        value: 2
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 3
      additional property: Danceability
        type: PropertyValue
        value: 0.154
      additional property: Energy
        type: PropertyValue
        value: 0.31
      additional property: Speechiness
        type: PropertyValue
        value: 0.039
      additional property: Acousticness
        type: PropertyValue
        value: 0.97
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.955
      additional property: Liveness
        type: PropertyValue
        value: 0.122
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.216
      additional property: Loudness (dB)
        type: PropertyValue
        value: -15.985
      additional property: Key Name
        type: PropertyValue
        value: D
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Serenade of Stillness (Instrumental)
  type: MusicAlbum
  date published: 2025-03-14
album: Ethereal Grace (Instrumental)
  type: MusicAlbum
  date published: 2025-03-14
album: Echoes of Elegance (Instrumental)
  type: MusicAlbum
  date published: 2025-03-14
  track: Echoes of Elegance (Instrumental)
    type: MusicRecording
    duration: PT2M26S
    duration ms: 146159
    explicit: false
    by artist: Sofie Piano
    in album: Echoes of Elegance (Instrumental)
      type: MusicAlbum
      date published: 2025-03-14
    isrc code: QZHN32598077
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-03T09:20:13+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x72791435382a7bed219974818967086b4f9d66dc4ef2250b88aadc65662190df
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956560
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956560
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN32598077
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-03T23:28:02Z
    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 0x72791435382a7bed219974818967086b4f9d66dc4ef2250b88aadc65662190df. Chain 2 (Bitcoin): anchored in block 956560 (2026-07-03T23:28:02Z), 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/QZHN32598077.
      date published: 2026-07-03T23:28:02Z
    audio: Echoes of Elegance (Instrumental)
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 176.828
      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: 0.207
      additional property: Energy
        type: PropertyValue
        value: 0.259
      additional property: Speechiness
        type: PropertyValue
        value: 0.052
      additional property: Acousticness
        type: PropertyValue
        value: 0.92
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.951
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Lullaby for the Soul (Instrumental)
album: Softly Drifting (Instrumental)
album: Ephemeral Elegance (Instrumental)
album: Tranquil Melodies (Instrumental)
album: A Moment of Peace (Instrumental)
album: Tranquil Essence (Instrumental)
album: Whispering Ivory (Instrumental)
album: Moonlit Reverie (Instrumental)
album: In the Dreamland (Instrumental)
album: Echoes of a Gentle Heart (Instrumental)
album: Whispering Keys (Instrumental)
album: Harmonic Serenity (Instrumental)
album: Falling Petals (Instrumental)
album: A World Within (Instrumental)
album: Nocturne of Whispered Keys (Instrumental)
album: Breath of Silence (Instrumental)
album: Fading Echoes (Instrumental)
album: Lyrical Reflections (Instrumental)

Liveness
type: PropertyValue
value: 0.11

Valence (Positivity)
type: PropertyValue
value: 0.123

Loudness (dB)
type: PropertyValue
value: -17.966

Key Name
type: PropertyValue
value: Eb

Mode Name
type: PropertyValue
value: Major

Lullaby for the Soul (Instrumental)
type: MusicAlbum
date published: 2025-03-14

Softly Drifting (Instrumental)
type: MusicAlbum
date published: 2025-03-14

Ephemeral Elegance (Instrumental)
type: MusicAlbum
date published: 2025-03-14

Tranquil Melodies (Instrumental)
type: MusicAlbum
date published: 2025-03-14

A Moment of Peace (Instrumental)
type: MusicAlbum
date published: 2025-03-14
track: A Moment of Peace (Instrumental)
  type: MusicRecording
  duration: PT4M14S
  duration ms: 254959
  explicit: false
  by artist: Sofie Piano
  in album: A Moment of Peace (Instrumental)
    type: MusicAlbum
    date published: 2025-03-14
  isrc code: QZES72556761
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T18:53:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x41e2fc2fe84a7727c12a6aaa4d378df4f198469d626d5947979759bdbc85b0a1
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956738
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956738
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES72556761
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T04:47:21Z
  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 0x41e2fc2fe84a7727c12a6aaa4d378df4f198469d626d5947979759bdbc85b0a1. Chain 2 (Bitcoin): anchored in block 956738 (2026-07-05T04:47:21Z), 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/QZES72556761.
    date published: 2026-07-05T04:47:21Z
  audio: A Moment of Peace (Instrumental)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 162.223
    additional property: Musical Key
      type: PropertyValue
      value: 7
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.193
    additional property: Energy
      type: PropertyValue
      value: 0.287
    additional property: Speechiness
      type: PropertyValue
      value: 0.039
    additional property: Acousticness
      type: PropertyValue
      value: 0.948
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.942
    additional property: Liveness
      type: PropertyValue
      value: 0.132
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.151
    additional property: Loudness (dB)
      type: PropertyValue
      value: -14.157
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
      type: PropertyValue
      value: Major

Tranquil Essence (Instrumental)
type: MusicAlbum
date published: 2025-03-14

Whispering Ivory (Instrumental)
type: MusicAlbum
date published: 2025-03-14

Moonlit Reverie (Instrumental)
type: MusicAlbum
date published: 2025-03-14

In the Dreamland (Instrumental)
type: MusicAlbum
date published: 2025-03-14

Echoes of a Gentle Heart (Instrumental)
type: MusicAlbum
date published: 2025-03-14

Whispering Keys (Instrumental)
type: MusicAlbum
date published: 2025-03-14

Harmonic Serenity (Instrumental)
type: MusicAlbum
date published: 2025-03-14

Falling Petals (Instrumental)
type: MusicAlbum
date published: 2025-03-14
track: Falling Petals (Instrumental)
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214479
  explicit: false
  by artist: Sofie Piano
  in album: Falling Petals (Instrumental)
    type: MusicAlbum
    date published: 2025-03-14
  isrc code: QZES72556824
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T18:04:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x730b340326e3541c279a3ba9521a3a1dab644e3f0610346c2f9db0768cfed23d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956841
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956841
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES72556824
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T22:14:35Z
  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 0x730b340326e3541c279a3ba9521a3a1dab644e3f0610346c2f9db0768cfed23d. Chain 2 (Bitcoin): anchored in block 956841 (2026-07-05T22:14:35Z), 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/QZES72556824.
    date published: 2026-07-05T22:14:35Z
  audio: Falling Petals (Instrumental)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 173.308
    additional property: Musical Key
      type: PropertyValue
      value: 7
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.097
    additional property: Energy
      type: PropertyValue
      value: 0.336
    additional property: Speechiness
      type: PropertyValue
      value: 0.043
    additional property: Acousticness
      type: PropertyValue
      value: 0.778
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.944
    additional property: Liveness
      type: PropertyValue
      value: 0.124
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.094
    additional property: Loudness (dB)
      type: PropertyValue
      value: -12.999
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
      type: PropertyValue
      value: Minor

A World Within (Instrumental)
type: MusicAlbum
date published: 2025-06-26

Nocturne of Whispered Keys (Instrumental)
type: MusicAlbum
date published: 2025-08-01

Breath of Silence (Instrumental)
type: MusicAlbum
date published: 2025-08-25

Fading Echoes (Instrumental)
type: MusicAlbum
date published: 2025-09-26

Lyrical Reflections (Instrumental)
type: MusicAlbum
date published: 2025-10-31