Dagmar Krug
type: MusicGroup
popularity: 26
followers: 5891
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x0d9ac933223c71473c1bf9a5544e7f0ff1b6cf3b2414994c9636b4ae9bbaf0eb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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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/e4e95edf-003f-4f3f-8156-1d7c58db01e6.ots
additional property: OTSRecordURL
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  value: https://artists.proofprofile.net/proofs/artist/e4e95edf-003f-4f3f-8156-1d7c58db01e6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/e4e95edf-003f-4f3f-8156-1d7c58db01e6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
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  value: {"copyright_id":"0x0d9ac933223c71473c1bf9a5544e7f0ff1b6cf3b2414994c9636b4ae9bbaf0eb","name":"Dagmar Krug","registered_at":"2026-06-12T12:13:34Z","symbol":"NIM0294471","token_address":"0xd2b20f1ae3a01ce7cb5f372857a19e9ecf7b8709","type":"artist","uuid":"e4e95edf-003f-4f3f-8156-1d7c58db01e6"}
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 0x0d9ac933223c71473c1bf9a5544e7f0ff1b6cf3b2414994c9636b4ae9bbaf0eb. 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/e4e95edf-003f-4f3f-8156-1d7c58db01e6.json and https://artists.proofprofile.net/proofs/artist/e4e95edf-003f-4f3f-8156-1d7c58db01e6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
  text: {"copyright_id":"0x0d9ac933223c71473c1bf9a5544e7f0ff1b6cf3b2414994c9636b4ae9bbaf0eb","name":"Dagmar Krug","registered_at":"2026-06-12T12:13:34Z","symbol":"NIM0294471","token_address":"0xd2b20f1ae3a01ce7cb5f372857a19e9ecf7b8709","type":"artist","uuid":"e4e95edf-003f-4f3f-8156-1d7c58db01e6"}
album: Paradise - romantic piano and more
  type: MusicAlbum
  date published: 2011-04-10
album: Three Famous Movie Themes - Piano Music, Amélie - New Moon - The Piano
  type: MusicAlbum
  date published: 2011-06-13
album: River Flows In You (Tribute to Yiruma)
  type: MusicAlbum
  date published: 2011-06-13
album: Erik Satie - Piano Music
  type: MusicAlbum
  date published: 2011-06-14
album: Pirates Of The Caribbean - On Piano
  type: MusicAlbum
  date published: 2011-06-25
  track: He's a Pirate - Piano Version
    type: MusicRecording
    duration: PT1M36S
    duration ms: 96053
    explicit: false
    by artist: Dagmar Krug
    in album: Pirates Of The Caribbean - On Piano
      type: MusicAlbum
      date published: 2011-06-25
    isrc code: ATR981122278
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
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      type: PropertyValue
      value: 2026-07-05T00:36:04+00:00
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      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x46fa0e6650dff7b8363f45fef8f355fc9a24dca5624a2d739a1b490219cf615d
    additional property: OTSHash
    additional property: OTSBitcoinBlock
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      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/ATR981122278
    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 0x46fa0e6650dff7b8363f45fef8f355fc9a24dca5624a2d739a1b490219cf615d. 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/ATR981122278.
      date published: 2026-07-05T01:12:41Z
    audio: He's a Pirate - Piano Version
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 183.281
      additional property: Musical Key
        type: PropertyValue
        value: 2
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 3
      additional property: Danceability
        type: PropertyValue
        value: 0.225
      additional property: Energy
        type: PropertyValue
        value: 0.195
      additional property: Speechiness
        type: PropertyValue
        value: 0.034
      additional property: Acousticness
        type: PropertyValue
        value: 0.947
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.883
      additional property: Liveness
        type: PropertyValue
        value: 0.103
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.842
      additional property: Loudness (dB)
        type: PropertyValue
        value: -17.525
      additional property: Key Name
        type: PropertyValue
        value: D
      additional property: Mode Name
        type: PropertyValue
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album: Kiss the Rain (Tribute to Yiruma)
  type: MusicAlbum
  date published: 2011-07-05
album: Grenade Piano Version - Bruno Mars
  type: MusicAlbum
  date published: 2011-07-10
album: Harry Potter - Hedwig's Theme On Piano And More
  type: MusicAlbum
  date published: 2011-07-21
  track: Hedwig's Theme - Harry Potter
    type: MusicRecording
    duration: PT2M54S
    duration ms: 174010
    explicit: false
    by artist: Dagmar Krug
    in album: Harry Potter - Hedwig's Theme On Piano And More
      type: MusicAlbum
      date published: 2011-07-21
    isrc code: ATR981123019
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
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      value: https://explorer.copyrightchains.com/tx/0xea5a192bb5915f57bfa7f0c72dff1f7ad27deb5e8d0ab1c3a7ca83185f082a51
    additional property: OTSHash
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    additional property: OTSBitcoinBlockVerifyURL
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    additional property: OTSVerificationAPI
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      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATR981123019
    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
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea5a192bb5915f57bfa7f0c72dff1f7ad27deb5e8d0ab1c3a7ca83185f082a51. 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/ATR981123019.
      date published: 2026-07-05T18:48:28Z
    audio: Hedwig's Theme - Harry Potter
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 165.232
      additional property: Musical Key
        type: PropertyValue
        value: 2
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.295
      additional property: Energy
      additional property: Speechiness
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Grieg - Piano Music And More - Morning Mood
album: Schumann - Träumerei - Kinderszenen
album: Take Five On Piano
album: What a Wonderful World on Piano (originally performed by Louis Armstrong)
album: Clair de Lune - Twilight - Debussy
album: Merry Christmas Mr. Lawrence
album: Spirit of Africa
album: Let It Snow - On Piano
album: First Love On Piano (Utada Hikaru)
album: Drei Haselnüsse für Aschenbrödel on Piano (Three Wishes for Cinderella)
album: Forrest Gump Suite on Piano
album: Root Beer Rag on Piano - Tribute to Billy Joel
album: Final Fantasy on Piano
album: Numb - on Piano (Tribute to Linkin Park)
album: Melodies of Life - Final Fantasy on Piano
album: Chariots of Fire on Piano (Tribute to Vangelis)
album: My Heart Will Go On - Titanic Theme On Piano
album: Terra's Theme - Final Fantasy on Piano
album: One Summer's Day from Spirited Away
album: Theme from Schindler's List on Piano (Tribute to John Williams)
album: Aerith's Theme - Final Fantasy on Piano
album: Tifa's Theme - Final Fantasy on Piano
album: Overworld Theme - Super Mario Bros. on Piano
album: Zelda - Overworld Theme on Piano
album: Requiem for a Dream - Lux Aeterna on Piano
album: Main Theme of Final Fantasy VII on Piano
album: Theme of Love - Final Fantasy on Piano
album: Suteki Da Ne - Final Fantasy on Piano
album: Final Fantasy - 12 Piano Pieces
album: Burn it down - on Piano (Tribute to Linkin Park)
album: Viva la Vida - on Piano and more (Tribute to Coldplay)
album: The Notebook - Main Title
album: I Giorni (Tribute to Einaudi)
album: Una Mattina (Tribute to Einaudi)
album: Fisherman's Horizon - Final Fantasy on Piano
album: Balamb Garden - Final Fantasy on Piano
album: Ami - Final Fantasy on Piano
album: Twilight over Thanalan - Final Fantasy on Piano
album: Chi Mai on Piano (Tribute to Ennio Morricone)
album: Blue Fields - Final Fantasy on Piano
album: Find Your Way - Final Fantasy on Piano
album: Ronfaure - Final Fantasy on Piano
album: The Successor - Final Fantasy on Piano
album: 12 Famous Romantic Themes On Grand Piano
album: Ahead On Our Way - Final Fantasy on Piano
album: Final Fantasy - Piano Collection
album: Star Trek - The Next Generation - Main Title on Piano
album: Star Trek - First Contact on Piano
album: 12 Famous Themes On Grand Piano
album: Prelude - Final Fantasy on Piano and Celesta
album: Tetris Theme - Korobeiniki on Piano
album: Atlas - on Piano and more (Tribute to Coldplay)
album: You are not alone - Final Fantasy on Piano
album: Erotico
album: Sadness and Sorrow - Naruto on Piano
album: Grief and Sorrow - Naruto on Piano
album: Endless Story - Nana on Piano

Energy
type: PropertyValue
value: 0.14

Speechiness
type: PropertyValue
value: 0.044

Acousticness
type: PropertyValue
value: 0.959

Instrumentalness
type: PropertyValue
value: 0.896

Liveness
type: PropertyValue
value: 0.097

Valence (Positivity)
type: PropertyValue
value: 0.099

Loudness (dB)
type: PropertyValue
value: -20.614

Key Name
type: PropertyValue
value: D

Mode Name
type: PropertyValue
value: Minor

Grieg - Piano Music And More - Morning Mood
type: MusicAlbum
date published: 2011-08-11

Schumann - Träumerei - Kinderszenen
type: MusicAlbum
date published: 2011-08-18

Take Five On Piano
type: MusicAlbum
date published: 2011-08-20
track: Take Five On Piano
  type: MusicRecording
  duration: PT2M37S
  duration ms: 157000
  explicit: false
  by artist: Dagmar Krug
  in album: Take Five On Piano
    type: MusicAlbum
    date published: 2011-08-20
  isrc code: ATR981123704
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T16:21:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd61abcc350d2d5bf341d0baccdc7c82395251beee728b481cb7bc63ca2d6e81a
  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/ATR981123704
  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 0xd61abcc350d2d5bf341d0baccdc7c82395251beee728b481cb7bc63ca2d6e81a. 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/ATR981123704.
    date published: 2026-07-05T04:47:21Z
  audio: Take Five On Piano
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 89.502
    additional property: Musical Key
      type: PropertyValue
      value: 3
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.566
    additional property: Energy
      type: PropertyValue
      value: 0.072
    additional property: Speechiness
      type: PropertyValue
      value: 0.041
    additional property: Acousticness
      type: PropertyValue
      value: 0.992
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.923
    additional property: Liveness
      type: PropertyValue
      value: 0.095
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.737
    additional property: Loudness (dB)
      type: PropertyValue
      value: -23.589
    additional property: Key Name
      type: PropertyValue
      value: Eb
    additional property: Mode Name
      type: PropertyValue
      value: Minor

What a Wonderful World on Piano (originally performed by Louis Armstrong)
type: MusicAlbum
date published: 2011-08-24

Clair de Lune - Twilight - Debussy
type: MusicAlbum
date published: 2011-09-08

Merry Christmas Mr. Lawrence
type: MusicAlbum
date published: 2011-09-28

Spirit of Africa
type: MusicAlbum
date published: 2011-10-30

Let It Snow - On Piano
type: MusicAlbum
date published: 2011-11-03

First Love On Piano (Utada Hikaru)
type: MusicAlbum
date published: 2011-11-19
track: First Love On Piano (Utada Hikaru)
  type: MusicRecording
  duration: PT4M3S
  duration ms: 243257
  explicit: false
  by artist: Dagmar Krug
  in album: First Love On Piano (Utada Hikaru)
    type: MusicAlbum
    date published: 2011-11-19
  isrc code: ATR981126238
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-15T17:40:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5150f0d9e95248c1c503031e42f5c3558d6097ade6a915abb40c0ef6053d772e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958180
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958180
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATR981126238
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-15T20:42:42Z
  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 0x5150f0d9e95248c1c503031e42f5c3558d6097ade6a915abb40c0ef6053d772e. Chain 2 (Bitcoin): anchored in block 958180 (2026-07-15T20:42:42Z), 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/ATR981126238.
    date published: 2026-07-15T20:42:42Z
  audio: First Love On Piano (Utada Hikaru)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 96.157
    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: 0.547
    additional property: Energy
      type: PropertyValue
      value: 0.15
    additional property: Speechiness
      type: PropertyValue
      value: 0.056
    additional property: Acousticness
      type: PropertyValue
      value: 0.99
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.899
    additional property: Liveness
      type: PropertyValue
      value: 0.201
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.184
    additional property: Loudness (dB)
      type: PropertyValue
      value: -21.925
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
      type: PropertyValue
      value: Major

Drei Haselnüsse für Aschenbrödel on Piano (Three Wishes for Cinderella)
type: MusicAlbum
date published: 2011-11-27

Forrest Gump Suite on Piano
type: MusicAlbum
date published: 2012-01-08

Root Beer Rag on Piano - Tribute to Billy Joel
type: MusicAlbum
date published: 2012-01-28

Final Fantasy on Piano
type: MusicAlbum
date published: 2012-02-12
track: To Zanarkand - Final Fantasy X (Piano)
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192507
  explicit: false
  by artist: Dagmar Krug
  in album: Final Fantasy on Piano
    type: MusicAlbum
    date published: 2012-02-12
  isrc code: ATR981128486
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-02T23:06:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x64b2f76cff99045edc8a1df87af6aeb59c3a966eae8debc0d9fccd290e050724
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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    value: 956420
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956420
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATR981128486
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T00:42:11Z
  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 0x64b2f76cff99045edc8a1df87af6aeb59c3a966eae8debc0d9fccd290e050724. Chain 2 (Bitcoin): anchored in block 956420 (2026-07-03T00:42:11Z), 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/ATR981128486.
    date published: 2026-07-03T00:42:11Z
  audio: To Zanarkand - Final Fantasy X (Piano)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 85.455
    additional property: Musical Key
      type: PropertyValue
      value: 7
    additional property: Mode (Major/Minor)
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      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.529
    additional property: Energy
      type: PropertyValue
      value: 0.057
    additional property: Speechiness
      type: PropertyValue
      value: 0.055
    additional property: Acousticness
      type: PropertyValue
      value: 0.987
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.896
    additional property: Liveness
      type: PropertyValue
      value: 0.198
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.261
    additional property: Loudness (dB)
      type: PropertyValue
      value: -22.54
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Eyes on me - Final Fantasy VIII (Piano)
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193098
  explicit: false
  by artist: Dagmar Krug
  in album: Final Fantasy on Piano
    type: MusicAlbum
    date published: 2012-02-12
  isrc code: ATR981128487
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-18T05:31:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4abe3169ff6e7786801f24f0c4431c4f5007136e0b989d2a6550d3058dcd5101
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958504
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958504
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATR981128487
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T05:41:32Z
  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 0x4abe3169ff6e7786801f24f0c4431c4f5007136e0b989d2a6550d3058dcd5101. Chain 2 (Bitcoin): anchored in block 958504 (2026-07-18T05:41:32Z), 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/ATR981128487.
    date published: 2026-07-18T05:41:32Z
  audio: Eyes on me - Final Fantasy VIII (Piano)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 179.245
    additional property: Musical Key
      type: PropertyValue
      value: 2
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.316
    additional property: Energy
      type: PropertyValue
      value: 0.076
    additional property: Speechiness
      type: PropertyValue
      value: 0.053
    additional property: Acousticness
      type: PropertyValue
      value: 0.99
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.912
    additional property: Liveness
      type: PropertyValue
      value: 0.157
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.386
    additional property: Loudness (dB)
      type: PropertyValue
      value: -25.191
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Major

Numb - on Piano (Tribute to Linkin Park)
type: MusicAlbum
date published: 2012-02-23

Melodies of Life - Final Fantasy on Piano
type: MusicAlbum
date published: 2012-03-15
track: Melodies of Life - Final Fantasy on Piano
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201875
  explicit: false
  by artist: Dagmar Krug
  in album: Melodies of Life - Final Fantasy on Piano
    type: MusicAlbum
    date published: 2012-03-15
  isrc code: ATR981129418
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T02:41:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8cd25d65b1e8b4c8a724b79ae8e6194d16468384f93a9dc6378eba5d2db6e334
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956776
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956776
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATR981129418
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T10:59:37Z
  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 0x8cd25d65b1e8b4c8a724b79ae8e6194d16468384f93a9dc6378eba5d2db6e334. Chain 2 (Bitcoin): anchored in block 956776 (2026-07-05T10:59:37Z), 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/ATR981129418.
    date published: 2026-07-05T10:59:37Z
  audio: Melodies of Life - Final Fantasy on Piano
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 136.712
    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: 0.448
    additional property: Energy
      type: PropertyValue
      value: 0.178
    additional property: Speechiness
      type: PropertyValue
      value: 0.054
    additional property: Acousticness
      type: PropertyValue
      value: 0.991
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.89
    additional property: Liveness
      type: PropertyValue
      value: 0.13
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.346
    additional property: Loudness (dB)
      type: PropertyValue
      value: -19.295
    additional property: Key Name
      type: PropertyValue
      value: E
    additional property: Mode Name
      type: PropertyValue
      value: Major

Chariots of Fire on Piano (Tribute to Vangelis)
type: MusicAlbum
date published: 2012-03-31

My Heart Will Go On - Titanic Theme On Piano
type: MusicAlbum
date published: 2012-04-08

Terra's Theme - Final Fantasy on Piano
type: MusicAlbum
date published: 2012-04-21

One Summer's Day from Spirited Away
type: MusicAlbum
date published: 2012-05-01

Theme from Schindler's List on Piano (Tribute to John Williams)
type: MusicAlbum
date published: 2012-05-17

Aerith's Theme - Final Fantasy on Piano
type: MusicAlbum
date published: 2012-05-24

Tifa's Theme - Final Fantasy on Piano
type: MusicAlbum
date published: 2012-05-31
track: Tifa's Theme - Final Fantasy on Piano
  type: MusicRecording
  duration: PT3M56S
  duration ms: 236763
  explicit: false
  by artist: Dagmar Krug
  in album: Tifa's Theme - Final Fantasy on Piano
    type: MusicAlbum
    date published: 2012-05-31
  isrc code: ATR981131589
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T12:23:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc1fe0c2453724695957525be12308ffbeb59f2cb2150b73f55c9040c04c709e0
  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/ATR981131589
  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
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc1fe0c2453724695957525be12308ffbeb59f2cb2150b73f55c9040c04c709e0. 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/ATR981131589.
    date published: 2026-07-05T18:48:28Z
  audio: Tifa's Theme - Final Fantasy on Piano
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 182.405
    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: 0.289
    additional property: Energy
      type: PropertyValue
      value: 0.157
    additional property: Speechiness
      type: PropertyValue
      value: 0.06
    additional property: Acousticness
      type: PropertyValue
      value: 0.992
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.911
    additional property: Liveness
      type: PropertyValue
      value: 0.13
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.176
    additional property: Loudness (dB)
      type: PropertyValue
      value: -22.936
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Major

Overworld Theme - Super Mario Bros. on Piano
type: MusicAlbum
date published: 2012-06-07

Zelda - Overworld Theme on Piano
type: MusicAlbum
date published: 2012-06-13
track: Zelda - Overworld Theme on Piano
  type: MusicRecording
  duration: PT1M22S
  duration ms: 82658
  explicit: false
  by artist: Dagmar Krug
  in album: Zelda - Overworld Theme on Piano
    type: MusicAlbum
    date published: 2012-06-13
  isrc code: ATR981131882
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T02:39:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x571151894f1dca8a58d35821f22fcd5a9fd859a7fb24f307a1162b6d111b70d1
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956474
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956474
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATR981131882
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T08:56:35Z
  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 0x571151894f1dca8a58d35821f22fcd5a9fd859a7fb24f307a1162b6d111b70d1. Chain 2 (Bitcoin): anchored in block 956474 (2026-07-03T08:56:35Z), 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/ATR981131882.
    date published: 2026-07-03T08:56:35Z
  audio: Zelda - Overworld Theme on Piano
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 142.513
    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: 0.302
    additional property: Energy
      type: PropertyValue
      value: 0.341
    additional property: Speechiness
      type: PropertyValue
      value: 0.034
    additional property: Acousticness
      type: PropertyValue
      value: 0.981
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.919
    additional property: Liveness
      type: PropertyValue
      value: 0.243
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.364
    additional property: Loudness (dB)
      type: PropertyValue
      value: -17.165
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Major

Requiem for a Dream - Lux Aeterna on Piano
type: MusicAlbum
date published: 2012-06-21
track: Requiem for a Dream - Lux Aeterna on Piano
  type: MusicRecording
  duration: PT2M33S
  duration ms: 153000
  explicit: false
  by artist: Dagmar Krug
  in album: Requiem for a Dream - Lux Aeterna on Piano
    type: MusicAlbum
    date published: 2012-06-21
  isrc code: ATR981132075
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T16:35:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x39d3fed9cb1eca600a77a6e1fb335f7b92ecea8dba506d30be32992c23acf902
  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/ATR981132075
  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 0x39d3fed9cb1eca600a77a6e1fb335f7b92ecea8dba506d30be32992c23acf902. 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/ATR981132075.
    date published: 2026-07-05T19:27:56Z
  audio: Requiem for a Dream - Lux Aeterna on Piano
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 144.348
    additional property: Musical Key
      type: PropertyValue
      value: 7
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.488
    additional property: Energy
      type: PropertyValue
      value: 0.347
    additional property: Speechiness
      type: PropertyValue
      value: 0.04
    additional property: Acousticness
      type: PropertyValue
      value: 0.993
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.895
    additional property: Liveness
      type: PropertyValue
      value: 0.306
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.304
    additional property: Loudness (dB)
      type: PropertyValue
      value: -16.737
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Main Theme of Final Fantasy VII on Piano
type: MusicAlbum
date published: 2012-07-08

Theme of Love - Final Fantasy on Piano
type: MusicAlbum
date published: 2012-07-29

Suteki Da Ne - Final Fantasy on Piano
type: MusicAlbum
date published: 2012-08-17

Final Fantasy - 12 Piano Pieces
type: MusicAlbum
date published: 2012-10-08
track: Terra's Theme - Final Fantasy on Piano
  type: MusicRecording
  duration: PT3M22S
  duration ms: 202610
  explicit: false
  by artist: Dagmar Krug
  in album: Final Fantasy - 12 Piano Pieces
    type: MusicAlbum
    date published: 2012-10-08
  isrc code: ATR981130584
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T12:09:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8261a1662829df96491bb1ded0c27f0c3aea11bf8da5eecfa524e5ebeadffcee
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958286
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958286
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATR981130584
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T12:43:37Z
  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 0x8261a1662829df96491bb1ded0c27f0c3aea11bf8da5eecfa524e5ebeadffcee. Chain 2 (Bitcoin): anchored in block 958286 (2026-07-16T12:43:37Z), 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/ATR981130584.
    date published: 2026-07-16T12:43:37Z
  audio: Terra's Theme - Final Fantasy on Piano
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 161.551
    additional property: Musical Key
      type: PropertyValue
      value: 7
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.237
    additional property: Energy
      type: PropertyValue
      value: 0.078
    additional property: Speechiness
      type: PropertyValue
      value: 0.042
    additional property: Acousticness
      type: PropertyValue
      value: 0.986
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.898
    additional property: Liveness
      type: PropertyValue
      value: 0.08
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.227
    additional property: Loudness (dB)
      type: PropertyValue
      value: -24.484
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Aerith's Theme - Final Fantasy on Piano
  type: MusicRecording
  duration: PT3M46S
  duration ms: 226709
  explicit: false
  by artist: Dagmar Krug
  in album: Final Fantasy - 12 Piano Pieces
    type: MusicAlbum
    date published: 2012-10-08
  isrc code: ATR981131477
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T06:00:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe50c33222a7a10a278032497518136dedd7b22f6ae8a7db5f97e7d63848c01df
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956476
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956476
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATR981131477
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T09:04:44Z
  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 0xe50c33222a7a10a278032497518136dedd7b22f6ae8a7db5f97e7d63848c01df. Chain 2 (Bitcoin): anchored in block 956476 (2026-07-03T09:04:44Z), 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/ATR981131477.
    date published: 2026-07-03T09:04:44Z
  audio: Aerith's Theme - Final Fantasy on Piano
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 78.806
    additional property: Musical Key
      type: PropertyValue
      value: 2
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.331
    additional property: Energy
      type: PropertyValue
      value: 0.048
    additional property: Speechiness
      type: PropertyValue
      value: 0.046
    additional property: Acousticness
      type: PropertyValue
      value: 0.985
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.849
    additional property: Liveness
      type: PropertyValue
      value: 0.217
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.226
    additional property: Loudness (dB)
      type: PropertyValue
      value: -21.545
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Tidus and Yuna's Sky Theme - Final Fantasy on Piano
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209978
  explicit: false
  by artist: Dagmar Krug
  in album: Final Fantasy - 12 Piano Pieces
    type: MusicAlbum
    date published: 2012-10-08
  isrc code: ATR981133929
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T03:37:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0be648958019f963e09d6b39da355cbc4505b0ed83ea370c4be59e9f81c4e40d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956656
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956656
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATR981133929
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Tidus and Yuna's Sky Theme - Final Fantasy on Piano
track: Main Theme of Final Fantasy VII on Piano
track: Melodies of Life - Final Fantasy on Piano
track: Suteki Da Ne - Final Fantasy on Piano
track: Loss of me - Final Fantasy on Piano
track: Theme of Love - Final Fantasy on Piano
track: Ending Theme - Final Fantasy X on Piano

OTSTimestamp
type: PropertyValue
value: 2026-07-04T14:03:39Z

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 0x0be648958019f963e09d6b39da355cbc4505b0ed83ea370c4be59e9f81c4e40d. Chain 2 (Bitcoin): anchored in block 956656 (2026-07-04T14:03:39Z), 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/ATR981133929.
date published: 2026-07-04T14:03:39Z

Tidus and Yuna's Sky Theme - Final Fantasy on Piano
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 124.138
additional property: Musical Key
  type: PropertyValue
  value: 8
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.579
additional property: Energy
  type: PropertyValue
  value: 0.038
additional property: Speechiness
  type: PropertyValue
  value: 0.082
additional property: Acousticness
  type: PropertyValue
  value: 0.987
additional property: Instrumentalness
  type: PropertyValue
  value: 0.85
additional property: Liveness
  type: PropertyValue
  value: 0.084
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.387
additional property: Loudness (dB)
  type: PropertyValue
  value: -22.599
additional property: Key Name
  type: PropertyValue
  value: Ab
additional property: Mode Name
  type: PropertyValue
  value: Major

Main Theme of Final Fantasy VII on Piano
type: MusicRecording
duration: PT4M3S
duration ms: 243948
explicit: false
by artist: Dagmar Krug
in album: Final Fantasy - 12 Piano Pieces
  type: MusicAlbum
  date published: 2012-10-08
isrc code: ATR981132354
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-03T19:49:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd19ef5021317498693ee00013c2ea580ee1c1842dcac65be41699f76007b4877
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956576
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956576
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATR981132354
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-04T02:06:47Z
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 0xd19ef5021317498693ee00013c2ea580ee1c1842dcac65be41699f76007b4877. Chain 2 (Bitcoin): anchored in block 956576 (2026-07-04T02:06:47Z), 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/ATR981132354.
  date published: 2026-07-04T02:06:47Z
audio: Main Theme of Final Fantasy VII on Piano
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 93.135
  additional property: Musical Key
    type: PropertyValue
    value: 9
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.536
  additional property: Energy
    type: PropertyValue
    value: 0.078
  additional property: Speechiness
    type: PropertyValue
    value: 0.044
  additional property: Acousticness
    type: PropertyValue
    value: 0.989
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.924
  additional property: Liveness
    type: PropertyValue
    value: 0.086
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.171
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.773
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Major

Melodies of Life - Final Fantasy on Piano
type: MusicRecording
duration: PT3M21S
duration ms: 201875
explicit: false
by artist: Dagmar Krug
in album: Final Fantasy - 12 Piano Pieces
  type: MusicAlbum
  date published: 2012-10-08
isrc code: ATR981129418
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-03T02:41:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8cd25d65b1e8b4c8a724b79ae8e6194d16468384f93a9dc6378eba5d2db6e334
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956474
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956474
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATR981129418
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-03T08:56:35Z
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 0x8cd25d65b1e8b4c8a724b79ae8e6194d16468384f93a9dc6378eba5d2db6e334. Chain 2 (Bitcoin): anchored in block 956474 (2026-07-03T08:56:35Z), 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/ATR981129418.
  date published: 2026-07-03T08:56:35Z
audio: Melodies of Life - Final Fantasy on Piano
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 136.712
  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: 0.448
  additional property: Energy
    type: PropertyValue
    value: 0.178
  additional property: Speechiness
    type: PropertyValue
    value: 0.054
  additional property: Acousticness
    type: PropertyValue
    value: 0.991
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.89
  additional property: Liveness
    type: PropertyValue
    value: 0.13
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.346
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.295
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Major

Suteki Da Ne - Final Fantasy on Piano
type: MusicRecording
duration: PT4M10S
duration ms: 250982
explicit: false
by artist: Dagmar Krug
in album: Final Fantasy - 12 Piano Pieces
  type: MusicAlbum
  date published: 2012-10-08
isrc code: ATR981133334
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-19T09:24:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x94242ee66e253ca262beb1ec6a5b37a9c964512eddf690b8bb31519df224cad9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958716
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958716
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATR981133334
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-19T10:15:55Z
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 0x94242ee66e253ca262beb1ec6a5b37a9c964512eddf690b8bb31519df224cad9. Chain 2 (Bitcoin): anchored in block 958716 (2026-07-19T10:15:55Z), 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/ATR981133334.
  date published: 2026-07-19T10:15:55Z
audio: Suteki Da Ne - Final Fantasy on Piano
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 73.918
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.448
  additional property: Energy
    type: PropertyValue
    value: 0.118
  additional property: Speechiness
    type: PropertyValue
    value: 0.052
  additional property: Acousticness
    type: PropertyValue
    value: 0.993
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.869
  additional property: Liveness
    type: PropertyValue
    value: 0.233
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.386
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.516
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Loss of me - Final Fantasy on Piano
type: MusicRecording
duration: PT2M14S
duration ms: 134092
explicit: false
by artist: Dagmar Krug
in album: Final Fantasy - 12 Piano Pieces
  type: MusicAlbum
  date published: 2012-10-08
isrc code: ATR981134609
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-04T10:46:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd8760c852d1aed7758437977dbebc045c81f5f2fa07fd3bc116e504ff5210237
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956711
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956711
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATR981134609
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-04T22:48:52Z
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 0xd8760c852d1aed7758437977dbebc045c81f5f2fa07fd3bc116e504ff5210237. Chain 2 (Bitcoin): anchored in block 956711 (2026-07-04T22:48:52Z), 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/ATR981134609.
  date published: 2026-07-04T22:48:52Z
audio: Loss of me - Final Fantasy on Piano
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 210.67
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 3
  additional property: Danceability
    type: PropertyValue
    value: 0.294
  additional property: Energy
    type: PropertyValue
    value: 0.271
  additional property: Speechiness
    type: PropertyValue
    value: 0.053
  additional property: Acousticness
    type: PropertyValue
    value: 0.993
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.794
  additional property: Liveness
    type: PropertyValue
    value: 0.232
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.696
  additional property: Loudness (dB)
    type: PropertyValue
    value: -23.385
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Theme of Love - Final Fantasy on Piano
type: MusicRecording
duration: PT3M12S
duration ms: 192614
explicit: false
by artist: Dagmar Krug
in album: Final Fantasy - 12 Piano Pieces
  type: MusicAlbum
  date published: 2012-10-08
isrc code: ATR981132894
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-19T04:49:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe998e3c4eef1eece8dd51cd5471dd1b39fdec2e518fe739cc921efc943d24296
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958668
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958668
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATR981132894
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-19T05:16:11Z
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 0xe998e3c4eef1eece8dd51cd5471dd1b39fdec2e518fe739cc921efc943d24296. Chain 2 (Bitcoin): anchored in block 958668 (2026-07-19T05:16:11Z), 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/ATR981132894.
  date published: 2026-07-19T05:16:11Z
audio: Theme of Love - Final Fantasy on Piano
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 90.775
  additional property: Musical Key
    type: PropertyValue
    value: 9
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.626
  additional property: Energy
    type: PropertyValue
    value: 0.136
  additional property: Speechiness
    type: PropertyValue
    value: 0.062
  additional property: Acousticness
    type: PropertyValue
    value: 0.991
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.926
  additional property: Liveness
    type: PropertyValue
    value: 0.112
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.157
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.816
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Ending Theme - Final Fantasy X on Piano
type: MusicRecording
duration: PT4M6S
duration ms: 246937
explicit: false
by artist: Dagmar Krug
in album: Final Fantasy - 12 Piano Pieces
  type: MusicAlbum
  date published: 2012-10-08
isrc code: ATR981134610
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-16T09:37:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd093ce620c5d6d712b9770fb3151989d178462ac7e5cabf827486673b996effd
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958276
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958276
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATR981134610
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-16T12:40:27Z
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 0xd093ce620c5d6d712b9770fb3151989d178462ac7e5cabf827486673b996effd. Chain 2 (Bitcoin): anchored in block 958276 (2026-07-16T12:40:27Z), 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/ATR981134610.
  date published: 2026-07-16T12:40:27Z
audio: Ending Theme - Final Fantasy X on Piano
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 85.53
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
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Burn it down - on Piano (Tribute to Linkin Park)
type: MusicAlbum
date published: 2012-10-18

Viva la Vida - on Piano and more (Tribute to Coldplay)
type: MusicAlbum
date published: 2012-11-16

The Notebook - Main Title
type: MusicAlbum
date published: 2012-11-26

I Giorni (Tribute to Einaudi)
type: MusicAlbum
date published: 2012-12-06

Una Mattina (Tribute to Einaudi)
type: MusicAlbum
date published: 2012-12-13

Fisherman's Horizon - Final Fantasy on Piano
type: MusicAlbum
date published: 2012-12-27

Balamb Garden - Final Fantasy on Piano
type: MusicAlbum
date published: 2013-01-03

Ami - Final Fantasy on Piano
type: MusicAlbum
date published: 2013-01-13

Twilight over Thanalan - Final Fantasy on Piano
type: MusicAlbum
date published: 2013-01-17

Chi Mai on Piano (Tribute to Ennio Morricone)
type: MusicAlbum
date published: 2013-01-25

Blue Fields - Final Fantasy on Piano
type: MusicAlbum
date published: 2013-02-28

Find Your Way - Final Fantasy on Piano
type: MusicAlbum
date published: 2013-03-02

Ronfaure - Final Fantasy on Piano
type: MusicAlbum
date published: 2013-03-14

The Successor - Final Fantasy on Piano
type: MusicAlbum
date published: 2013-03-24

12 Famous Romantic Themes On Grand Piano
type: MusicAlbum
date published: 2013-03-27
track: Chi Mai - Le Professionnel
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-05T19:27:56Z
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track: Clair De Lune - Twilight
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-04T22:48:52Z
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Ahead On Our Way - Final Fantasy on Piano
type: MusicAlbum
date published: 2013-04-13

Final Fantasy - Piano Collection
type: MusicAlbum
date published: 2013-05-05
track: To Zanarkand
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-13T15:39:45Z
  audio: To Zanarkand
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track: Balamb Garden
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-17T03:33:42Z
  audio: Balamb Garden
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Star Trek - The Next Generation - Main Title on Piano
type: MusicAlbum
date published: 2013-05-23

Star Trek - First Contact on Piano
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date published: 2013-05-30

12 Famous Themes On Grand Piano
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date published: 2013-06-06
track: Requiem For A Dream
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-20T19:24:59Z
  audio: Requiem For A Dream
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Prelude - Final Fantasy on Piano and Celesta
type: MusicAlbum
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Tetris Theme - Korobeiniki on Piano
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Atlas - on Piano and more (Tribute to Coldplay)
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You are not alone - Final Fantasy on Piano
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Erotico
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Sadness and Sorrow - Naruto on Piano
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-18T22:58:55Z
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Grief and Sorrow - Naruto on Piano
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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
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe28fdc4032de6dacf5a2e9fd8254734d3e56ce6225a907d74d281615388ecbdd. Chain 2 (Bitcoin): anchored in block 956476 (2026-07-03T09:04:44Z), 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/ATR981146137.
    date published: 2026-07-03T09:04:44Z
  audio: Grief and Sorrow - Naruto on Piano
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Endless Story - Nana on Piano
type: MusicAlbum
date published: 2014-03-15

Calm Before the Storm - Final Fantasy on Piano
type: MusicAlbum
date published: 2014-05-24

Game of Thrones - Main Theme on Piano
type: MusicAlbum
date published: 2014-06-08

Hope
type: MusicAlbum
date published: 2014-06-14

One Winged Angel - Final Fantasy on Piano
type: MusicAlbum
date published: 2014-07-19

Joy
type: MusicAlbum
date published: 2014-08-11

Losing my Mind
type: MusicAlbum
date published: 2014-09-11

Comfortably Numb - on Piano (Tribute to Pink Floyd)
type: MusicAlbum
date published: 2014-10-12

Ashitaka and San - from Princess Mononoke
type: MusicAlbum
date published: 2014-12-01

Summer - from Kikujiro
type: MusicAlbum
date published: 2014-12-22

Morrowind - Main Theme on Piano - from The Elder Scrolls III
type: MusicAlbum
date published: 2015-01-17
track: Morrowind - Main Theme on Piano - from The Elder Scrolls III
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  by artist: Dagmar Krug
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    date published: 2015-01-17
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  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
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    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 0x26fd90f29688fe998efb8e32e48dcc587593c56c017cf33b1547df6d297d9e60. Chain 2 (Bitcoin): anchored in block 958176 (2026-07-15T19:53:39Z), 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/ATR981154229.
    date published: 2026-07-15T19:53:39Z
  audio: Morrowind - Main Theme on Piano - from The Elder Scrolls III
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    additional property: Musical Key
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    additional property: Time Signature
      type: PropertyValue
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    additional property: Danceability
      type: PropertyValue
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    additional property: Energy
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    additional property: Speechiness
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    additional property: Acousticness
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    additional property: Instrumentalness
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    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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    additional property: Key Name
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      value: C
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      type: PropertyValue
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Skyrim - Main Theme on Piano - from The Elder Scrolls V
type: MusicAlbum
date published: 2015-01-30

Moondance
type: MusicAlbum
date published: 2015-04-16

Jenova - Final Fantasy on Piano
type: MusicAlbum
date published: 2015-05-14

Those Who Fight - Final Fantasy on Piano
type: MusicAlbum
date published: 2015-07-19

Cavatina - The Deer Hunter - on Piano
type: MusicAlbum
date published: 2015-10-29
track: Cavatina - The Deer Hunter - on Piano
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  duration: PT3M19S
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  explicit: false
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  in album: Cavatina - The Deer Hunter - on Piano
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    date published: 2015-10-29
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATR981159797
  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
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59b27b0b83a3a4b9f424c134e325c6e02b25d82a924aafa6074e0eabd7aa44f0. 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/ATR981159797.
    date published: 2026-07-03T23:28:02Z
  audio: Cavatina - The Deer Hunter - on Piano
    type: AudioObject
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
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    additional property: Danceability
      type: PropertyValue
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    additional property: Energy
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    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: Loudness (dB)
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Cloud Smiles - Final Fantasy on Piano
type: MusicAlbum
date published: 2015-11-19
track: Cloud Smiles - Final Fantasy on Piano
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  duration: PT3M28S
  duration ms: 208031
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  in album: Cloud Smiles - Final Fantasy on Piano
    type: MusicAlbum
    date published: 2015-11-19
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  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 959047
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/959047
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATR981160290
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-21T19:17:28Z
  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
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    date published: 2026-07-21T19:17:28Z
  audio: Cloud Smiles - Final Fantasy on Piano
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    additional property: Mode (Major/Minor)
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    additional property: Danceability
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Opening - Bombing Mission - Final Fantasy on Piano
type: MusicAlbum
date published: 2016-01-24

Valse No. 1
type: MusicAlbum
date published: 2016-06-12

Loneliness
type: MusicAlbum
date published: 2017-09-10

The Flow of Love
type: MusicAlbum
date published: 2017-10-28

Mystic Moments
type: MusicAlbum
date published: 2017-12-26

The Last Farewell
type: MusicAlbum
date published: 2018-03-06

I Take Your Hand - Wedding Song
type: MusicAlbum
date published: 2018-06-24

The End
type: MusicAlbum
date published: 2018-08-24

Beyond
type: MusicAlbum
date published: 2018-09-03

The Flow of Love - Solo Piano
type: MusicAlbum
date published: 2018-12-10
track: The Flow of Love
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  duration: PT2M44S
  duration ms: 164512
  explicit: false
  by artist: Dagmar Krug
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74390e3f782d0efdbb5d60ea66544079444d699182e9d8cd66bd504e808af7f4. 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/ATR981188340.
    date published: 2026-07-05T18:48:28Z
  audio: The Flow of Love
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Fly Away
type: MusicAlbum
date published: 2019-04-30

Thinking of You
type: MusicAlbum
date published: 2019-07-26

Ocean Waves NO. 1
type: MusicAlbum
date published: 2020-01-03

Ocean Waves NO. 2
type: MusicAlbum
date published: 2020-03-03

Ocean Waves NO. 3
type: MusicAlbum
date published: 2020-03-21

La Magie de Paris
type: MusicAlbum
date published: 2020-05-17

Ethereal Piano Song
type: MusicAlbum
date published: 2023-07-20

Birthday Wishes on Piano
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date published: 2024-05-03

Remember Me
type: MusicAlbum
date published: 2025-07-04