LucasPianoRoom
type: MusicGroup
genre: anime
popularity: 37
followers: 3030
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x565e14971fe1667b42a3c2ec4d4e91013a0229aa664e14abc5681c37c1149ca0
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b25aafd1-4267-42a2-828c-279b7973afa4.ots
additional property: OTSRecordURL
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  value: https://artists.proofprofile.net/proofs/artist/b25aafd1-4267-42a2-828c-279b7973afa4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/b25aafd1-4267-42a2-828c-279b7973afa4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x565e14971fe1667b42a3c2ec4d4e91013a0229aa664e14abc5681c37c1149ca0. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b25aafd1-4267-42a2-828c-279b7973afa4.json and https://artists.proofprofile.net/proofs/artist/b25aafd1-4267-42a2-828c-279b7973afa4.ots, the client at https://opentimestamps.org runs `ots verify -f record.json proof.ots`.
  date published: 2026-06-12T19:24:56Z
album: Anime Piano, Vol. 1
  type: MusicAlbum
  date published: 2019-08-09
  track: A Tender Feeling (From Sword Art Online)
    type: MusicRecording
    duration: PT2M9S
    duration ms: 129853
    explicit: false
    by artist: LucasPianoRoom
    in album: Anime Piano, Vol. 1
      type: MusicAlbum
      date published: 2019-08-09
    genre: anime
    isrc code: QZFZ61967570
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-17T11:55:49+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xff9b6e76d39b938d3dce5042850c0d217237e1004ec5c4413c61fb7f7a1c75e3
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
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    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958410
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ61967570
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T12:18:07Z
    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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff9b6e76d39b938d3dce5042850c0d217237e1004ec5c4413c61fb7f7a1c75e3. Chain 2 (Bitcoin): anchored in block 958410 (2026-07-17T12:18:07Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ61967570 — a six-check JSON result.
      date published: 2026-07-17T12:18:07Z
    audio: A Tender Feeling (From Sword Art Online)
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 64.358
      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: 0.497
      additional property: Energy
        type: PropertyValue
        value: 0.095
      additional property: Speechiness
        type: PropertyValue
        value: 0.042
      additional property: Acousticness
        type: PropertyValue
        value: 0.988
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.911
      additional property: Liveness
        type: PropertyValue
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      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.36
      additional property: Loudness (dB)
        type: PropertyValue
        value: -19.503
      additional property: Key Name
        type: PropertyValue
        value: A
      additional property: Mode Name
        type: PropertyValue
        value: Major
  track: Seele (From Terror in Resonance)
    type: MusicRecording
    duration: PT2M10S
    duration ms: 130051
    explicit: false
    by artist: LucasPianoRoom
    in album: Anime Piano, Vol. 1
      type: MusicAlbum
      date published: 2019-08-09
    genre: anime
    isrc code: QZFZ61967571
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
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    additional property: CopyrightRegisteredAt
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    additional property: CopyrightChainExplorerURL
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      value: https://explorer.copyrightchains.com/tx/0xfce4f5ce9cbf7932e0416531a24283e8407cfc9dabecf451468817d86e9cd9e3
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 957754
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/957754
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ61967571
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-12T21:26:22Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfce4f5ce9cbf7932e0416531a24283e8407cfc9dabecf451468817d86e9cd9e3. Chain 2 (Bitcoin): anchored in block 957754 (2026-07-12T21:26:22Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ61967571 — a six-check JSON result.
      date published: 2026-07-12T21:26:22Z
    audio: Seele (From Terror in Resonance)
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 114.549
      additional property: Musical Key
        type: PropertyValue
        value: 6
      additional property: Mode (Major/Minor)
        type: PropertyValue
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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
        type: PropertyValue
        value: 0.036
      additional property: Acousticness
        type: PropertyValue
        value: 0.959
      additional property: Instrumentalness
        type: PropertyValue
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      additional property: Liveness
        type: PropertyValue
        value: 0.116
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.259
      additional property: Loudness (dB)
        type: PropertyValue
        value: -15.46
      additional property: Key Name
      additional property: Mode Name
  track: Alone (From Naruto)
  track: Dango Daikazoku (From Clannad)
album: Anime Piano, Vol. 2
album: Anime Piano, Vol. 3
album: Anime Piano, Vol. 4
album: Anime Piano, Vol. 5
album: Anime Piano, Vol. 6
album: Anime Piano, Vol. 7
album: Anime Piano, Vol. 8
album: Anime Piano, Vol. 9
album: Anime Piano, Vol. 10
album: Anime Piano, Vol. 11
album: Anime Piano, Vol. 12
album: Anime Piano, Vol. 13
album: Anime Piano, Vol. 14
album: Anime Piano, Vol. 15
album: Burial (From "Naruto Shippuden") [Piano Cover]
album: Rightfully (From "Goblin Slayer") [Piano Cover]
album: Solid State Scouter (From "Dragon Ball Z") [Piano Cover]
album: Unravel (Soft Ver.) (From "Tokyo Ghoul") [Piano Cover]
album: Uso to Honto (From "Your Lie in April") [Piano Cover]
album: Uso to Honto (Soft Ver.) (From "Your Lie in April") [Piano Cover]
album: Again (From "Fullmetal Alchemist: Brotherhood") [Piano Cover]
album: Autumn Festival (From "Your Name") [Piano Cover]
album: Dream Lantern (Piano Duet Ver.) (From "Your Name") [Piano Cover]
album: Hoshi wa Yoru Kagayakunda ze (From "Your Lie in April") [Piano Cover]
album: Memory (From "Angel Beats!") [Piano Cover]
album: Pain's Theme (From "Naruto Shippuden") [Piano Cover]
album: Path of the Wind (From "My Neighbor Totoro") [Piano Cover]
album: Deeply Discouraged (From "Erased") [Piano Cover]
album: Spring Wind (From "Clannad") [Piano Cover]
album: Resolution (From "Boruto: Naruto Next Generation") [Piano Cover]
album: Existence (From "Clannad") [Piano Cover]
album: Itomori School (From "Your Name") [Piano Cover]
album: Overtaken (From "One Piece") [Piano Cover]
album: Cha-La Head-Cha-La (From "Dragon Ball Z") [Piano Cover]
album: At Our Parting (From "Sword Art Online") [Piano Cover]
album: Again (From "Your Lie in April") [Piano Cover]
album: 104EYES-Piano2 (From "The Seven Deadly Sins") [Piano Cover]
album: Kamado Tanjiro no Uta (Soft Ver.) (From "Demon Slayer") [Piano Cover]
album: Waltz "Katzen Blut" (From "The Cat Returns") [Piano Cover]
album: Ran's Theme of Love (From "Detective Conan") [Piano Cover]
album: Main Theme (Soft Ver.) (From "Naruto") [Piano Cover]
album: Main Theme (From "Fairy Tail") [Piano Cover]
album: You Are Not Alone (From "Sword Art Online") [Piano Cover]
album: Grief (From "Fate/Zero") [Piano Cover]
album: Colorful ni Irozuite Yuku (From "Your Lie in April") [Piano Cover]
album: Jiyuu no Tsubasa (From "Attack on Titan") [Piano Cover]
album: Crossing Field (From "Sword Art Online") [Piano Cover]
album: Good Bye, Again and Again (From "Sword Art Online") [Piano Cover]
album: Guren no Yumiya (From "Attack on Titan") [Piano Cover]
album: Reflections (From "Tokyo Ghoul:re") [Piano Cover]
album: Ushio (From "Clannad") [Piano Cover]
album: Zoro's Theme (From "One Piece") [Piano Cover]
album: Memories of Fairy Tail (From "Fairy Tail") [Piano Cover]
album: Ingenium (From "My Hero Academia") [Piano Cover]
album: Main Theme -Piano Solo Version- (From "Fairy Tail") [Piano Cover]
album: Counter-Attack-Mankind (From "Attack on Titan") [Piano Cover]
album: You Are Not Alone (Soft Ver.) (From "Sword Art Online") [Piano Cover]
album: Orochimaru's Theme (From "Naruto") [Piano Cover]
album: Kouiu Kimochi wo Nante Itta kana (From "Your Lie in April") [Piano Cover]
album: For You (From "Your Lie in April") [Piano Cover]
album: Decision (From "Naruto Shippuden") [Piano Cover]
album: Freyja (From "Sword Art Online") [Piano Cover]
album: Homecoming (From "Naruto Shippuden") [Piano Cover]

Key Name
type: PropertyValue
value: F#

Mode Name
type: PropertyValue
value: Minor

Alone (From Naruto)
type: MusicRecording
duration: PT1M57S
duration ms: 117292
explicit: false
by artist: LucasPianoRoom
in album: Anime Piano, Vol. 1
  type: MusicAlbum
  date published: 2019-08-09
genre: anime
isrc code: QZFZ61967572
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-03T11:07:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb610b05e72f061586eeba4362e2bf9c7c2d498557681983fd1b3ba1530a09a7f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956545
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ61967572
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-03T19:59:51Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb610b05e72f061586eeba4362e2bf9c7c2d498557681983fd1b3ba1530a09a7f. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ61967572 — a six-check JSON result.
  date published: 2026-07-03T19:59:51Z
audio: Alone (From Naruto)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 74.541
  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: 0.463
  additional property: Energy
    type: PropertyValue
    value: 0.087
  additional property: Speechiness
    type: PropertyValue
    value: 0.032
  additional property: Acousticness
    type: PropertyValue
    value: 0.917
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.81
  additional property: Liveness
    type: PropertyValue
    value: 0.136
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.097
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.358
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
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Dango Daikazoku (From Clannad)
type: MusicRecording
duration: PT1M42S
duration ms: 102905
explicit: false
by artist: LucasPianoRoom
in album: Anime Piano, Vol. 1
  type: MusicAlbum
  date published: 2019-08-09
genre: anime
isrc code: QZFZ61967577
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-12T20:54:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xddad25eeca5e5b32c78430bd95fcb26232b78c26a7c02440765c28f9b330fec3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957754
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957754
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ61967577
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-12T21:26:22Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xddad25eeca5e5b32c78430bd95fcb26232b78c26a7c02440765c28f9b330fec3. Chain 2 (Bitcoin): anchored in block 957754 (2026-07-12T21:26:22Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ61967577 — a six-check JSON result.
  date published: 2026-07-12T21:26:22Z
audio: Dango Daikazoku (From Clannad)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 175.102
  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: 0.398
  additional property: Energy
    type: PropertyValue
    value: 0.079
  additional property: Speechiness
    type: PropertyValue
    value: 0.042
  additional property: Acousticness
    type: PropertyValue
    value: 0.97
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.962
  additional property: Liveness
    type: PropertyValue
    value: 0.101
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.352
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.06
  additional property: Key Name
    type: PropertyValue
    value: Ab
  additional property: Mode Name
    type: PropertyValue
    value: Major

Anime Piano, Vol. 2
type: MusicAlbum
date published: 2020-04-02
track: Omake-Pfadlib (From "Attack on Titan")
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220328
  explicit: false
  by artist: LucasPianoRoom
  in album: Anime Piano, Vol. 2
    type: MusicAlbum
    date published: 2020-04-02
  genre: anime
  isrc code: QZDA62088407
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T23:21:23+00:00
  additional property: CopyrightChainExplorerURL
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    value: https://explorer.copyrightchains.com/tx/0xcb5b91c73b2691ec92ce6ad66c8f4b71d612c5b70133731aa08cf28ec0cb97f4
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956725
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956725
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA62088407
  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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb5b91c73b2691ec92ce6ad66c8f4b71d612c5b70133731aa08cf28ec0cb97f4. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA62088407 — a six-check JSON result.
    date published: 2026-07-05T01:12:41Z
  audio: Omake-Pfadlib (From "Attack on Titan")
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
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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
      value: 0.292
    additional property: Energy
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
      type: PropertyValue
      value: 0.929
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.857
    additional property: Liveness
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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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    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Death's Regret (From "Death Parade")
  type: MusicRecording
  duration: PT2M51S
  duration ms: 171875
  explicit: false
  by artist: LucasPianoRoom
  in album: Anime Piano, Vol. 2
    type: MusicAlbum
    date published: 2020-04-02
  genre: anime
  isrc code: QZDA62088410
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T17:23:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdd6279c125a37a72c331e702bb6a6824e70663b86e92a28a2d6d5a793a9a0a56
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956725
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956725
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA62088410
  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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd6279c125a37a72c331e702bb6a6824e70663b86e92a28a2d6d5a793a9a0a56. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA62088410 — a six-check JSON result.
    date published: 2026-07-05T01:12:41Z
  audio: Death's Regret (From "Death Parade")
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 110.981
    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: 0.486
    additional property: Energy
      type: PropertyValue
      value: 0.033
    additional property: Speechiness
      type: PropertyValue
      value: 0.055
    additional property: Acousticness
      type: PropertyValue
      value: 0.977
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.968
    additional property: Liveness
      type: PropertyValue
      value: 0.101
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.135
    additional property: Loudness (dB)
      type: PropertyValue
      value: -17.142
    additional property: Key Name
      type: PropertyValue
      value: A
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: A Tiny Love (From "Sword Art Online")
  type: MusicRecording
  duration: PT1M34S
  duration ms: 94146
  explicit: false
  by artist: LucasPianoRoom
  in album: Anime Piano, Vol. 2
    type: MusicAlbum
    date published: 2020-04-02
  genre: anime
  isrc code: QZDA62088411
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-17T19:41:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x54430204c21edd23b229332a74cfd6830f1d812b502fa8bd1b973c95f334b9d2
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958448
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958448
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: A Tiny Love (From "Sword Art Online")

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA62088411

OTSTimestamp
type: PropertyValue
value: 2026-07-17T19:49:21Z

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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54430204c21edd23b229332a74cfd6830f1d812b502fa8bd1b973c95f334b9d2. Chain 2 (Bitcoin): anchored in block 958448 (2026-07-17T19:49:21Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA62088411 — a six-check JSON result.
date published: 2026-07-17T19:49:21Z

A Tiny Love (From "Sword Art Online")
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 71.937
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: 0.36
additional property: Energy
  type: PropertyValue
  value: 0.207
additional property: Speechiness
  type: PropertyValue
  value: 0.041
additional property: Acousticness
  type: PropertyValue
  value: 0.979
additional property: Instrumentalness
  type: PropertyValue
  value: 0.84
additional property: Liveness
  type: PropertyValue
  value: 0.088
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.125
additional property: Loudness (dB)
  type: PropertyValue
  value: -16.305
additional property: Key Name
  type: PropertyValue
  value: D
additional property: Mode Name
  type: PropertyValue
  value: Minor

Anime Piano, Vol. 3
type: MusicAlbum
date published: 2020-07-07
track: Watashi No Uso (From "Your Lie in April")
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192758
  explicit: false
  by artist: LucasPianoRoom
  in album: Anime Piano, Vol. 3
    type: MusicAlbum
    date published: 2020-07-07
  genre: anime
  isrc code: QZHNB2015862
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-15T14:56:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3931f0a191b7c21575b4aeb36d1ffa88fb7a44d65dade55fa93e196ecd39229d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958166
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958166
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHNB2015862
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-15T15:55:19Z
  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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3931f0a191b7c21575b4aeb36d1ffa88fb7a44d65dade55fa93e196ecd39229d. Chain 2 (Bitcoin): anchored in block 958166 (2026-07-15T15:55:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHNB2015862 — a six-check JSON result.
    date published: 2026-07-15T15:55:19Z
  audio: Watashi No Uso (From "Your Lie in April")
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 172.931
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.268
    additional property: Energy
      type: PropertyValue
      value: 0.015
    additional property: Speechiness
      type: PropertyValue
      value: 0.046
    additional property: Acousticness
      type: PropertyValue
      value: 0.984
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.889
    additional property: Liveness
      type: PropertyValue
      value: 0.088
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.222
    additional property: Loudness (dB)
      type: PropertyValue
      value: -22.649
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Major

Anime Piano, Vol. 4
type: MusicAlbum
date published: 2020-08-30
track: Unasaka Yori (From "Mushishi")
  type: MusicRecording
  duration: PT1M46S
  duration ms: 106262
  explicit: false
  by artist: LucasPianoRoom
  in album: Anime Piano, Vol. 4
    type: MusicAlbum
    date published: 2020-08-30
  genre: anime
  isrc code: QZK6K2037127
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-18T14:38:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4a8d50e33f578d5cd3d641048d706d84cca183a8fc3e4aa9eedc9046aeef894b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958567
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958567
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6K2037127
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T15:22:40Z
  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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a8d50e33f578d5cd3d641048d706d84cca183a8fc3e4aa9eedc9046aeef894b. Chain 2 (Bitcoin): anchored in block 958567 (2026-07-18T15:22:40Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6K2037127 — a six-check JSON result.
    date published: 2026-07-18T15:22:40Z
  audio: Unasaka Yori (From "Mushishi")
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 86.892
    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: 0.468
    additional property: Energy
      type: PropertyValue
      value: 0.064
    additional property: Speechiness
      type: PropertyValue
      value: 0.04
    additional property: Acousticness
      type: PropertyValue
      value: 0.989
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.892
    additional property: Liveness
      type: PropertyValue
      value: 0.12
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.075
    additional property: Loudness (dB)
      type: PropertyValue
      value: -19.815
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Loneliness (From "Naruto Shippuden")
  type: MusicRecording
  duration: PT2M13S
  duration ms: 133412
  explicit: false
  by artist: LucasPianoRoom
  in album: Anime Piano, Vol. 4
    type: MusicAlbum
    date published: 2020-08-30
  genre: anime
  isrc code: QZK6K2037130
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T19:05:03+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x52650511ce9c165cdb74f53eaaa4f8364f3a8433cc13cdbc88acd898968ea652
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956725
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956725
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6K2037130
  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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52650511ce9c165cdb74f53eaaa4f8364f3a8433cc13cdbc88acd898968ea652. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6K2037130 — a six-check JSON result.
    date published: 2026-07-05T01:12:41Z
  audio: Loneliness (From "Naruto Shippuden")
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 125.081
    additional property: Musical Key
      type: PropertyValue
      value: 2
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.442
    additional property: Energy
      type: PropertyValue
      value: 0.134
    additional property: Speechiness
      type: PropertyValue
      value: 0.06
    additional property: Acousticness
      type: PropertyValue
      value: 0.978
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.95
    additional property: Liveness
      type: PropertyValue
      value: 0.123
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.208
    additional property: Loudness (dB)
      type: PropertyValue
      value: -13.868
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Anime Piano, Vol. 5
type: MusicAlbum
date published: 2021-01-02
track: Shingeki Vc-Pf20130218 Kyojin (From "Attack on Titan")
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172001
  explicit: false
  by artist: LucasPianoRoom
  in album: Anime Piano, Vol. 5
    type: MusicAlbum
    date published: 2021-01-02
  genre: anime
  isrc code: QZFYX2157155
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-20T17:25:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa0cabc9d68c7d4e7a759b1d2e1c4acbde5b4c61c1414d36a9ed7352969b7e139
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958917
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958917
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYX2157155
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-20T17:53:56Z
  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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0cabc9d68c7d4e7a759b1d2e1c4acbde5b4c61c1414d36a9ed7352969b7e139. Chain 2 (Bitcoin): anchored in block 958917 (2026-07-20T17:53:56Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYX2157155 — a six-check JSON result.
    date published: 2026-07-20T17:53:56Z
  audio: Shingeki Vc-Pf20130218 Kyojin (From "Attack on Titan")
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 153.465
    additional property: Musical Key
      type: PropertyValue
      value: 3
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.359
    additional property: Energy
      type: PropertyValue
      value: 0.179
    additional property: Speechiness
      type: PropertyValue
      value: 0.063
    additional property: Acousticness
      type: PropertyValue
      value: 0.96
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.891
    additional property: Liveness
      type: PropertyValue
      value: 0.116
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.143
    additional property: Loudness (dB)
      type: PropertyValue
      value: -16.971
    additional property: Key Name
      type: PropertyValue
      value: Eb
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Farewell (From "Steins Gate")
  type: MusicRecording
  duration: PT2M19S
  duration ms: 139419
  explicit: false
  by artist: LucasPianoRoom
  in album: Anime Piano, Vol. 5
    type: MusicAlbum
    date published: 2021-01-02
  genre: anime
  isrc code: QZFYX2157158
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T02:39:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd76831cf859a87524cc13a2b9dc1e96c7574a233a736ac55ee6974f7a63310bc
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956889
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956889
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYX2157158
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T06:56:49Z
  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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd76831cf859a87524cc13a2b9dc1e96c7574a233a736ac55ee6974f7a63310bc. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYX2157158 — a six-check JSON result.
    date published: 2026-07-06T06:56:49Z
  audio: Farewell (From "Steins Gate")
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 65.552
    additional property: Musical Key
      type: PropertyValue
      value: 9
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.426
    additional property: Energy
      type: PropertyValue
      value: 0.043
    additional property: Speechiness
      type: PropertyValue
      value: 0.034
    additional property: Acousticness
      type: PropertyValue
      value: 0.98
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.935
    additional property: Liveness
      type: PropertyValue
      value: 0.105
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.094
    additional property: Loudness (dB)
      type: PropertyValue
      value: -19.17
    additional property: Key Name
      type: PropertyValue
      value: A
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Orange (From "Your Lie in April")
  type: MusicRecording
  duration: PT2M6S
  duration ms: 126143
  explicit: false
  by artist: LucasPianoRoom
  in album: Anime Piano, Vol. 5
    type: MusicAlbum
    date published: 2021-01-02
  genre: anime
  isrc code: QZFYX2157161
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T09:10:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x429595ff096dd8af4d1b1860b49206be5775cff3a43b0168e64f952e321e78f9
  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
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Orange (From "Your Lie in April")

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYX2157161

OTSTimestamp
type: PropertyValue
value: 2026-07-16T10:20:17Z

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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x429595ff096dd8af4d1b1860b49206be5775cff3a43b0168e64f952e321e78f9. Chain 2 (Bitcoin): anchored in block 958276 (2026-07-16T10:20:17Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYX2157161 — a six-check JSON result.
date published: 2026-07-16T10:20:17Z

Orange (From "Your Lie in April")
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 168.935
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: 0.275
additional property: Energy
  type: PropertyValue
  value: 0.151
additional property: Speechiness
  type: PropertyValue
  value: 0.038
additional property: Acousticness
  type: PropertyValue
  value: 0.961
additional property: Instrumentalness
  type: PropertyValue
  value: 0.875
additional property: Liveness
  type: PropertyValue
  value: 0.158
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.159
additional property: Loudness (dB)
  type: PropertyValue
  value: -18.449
additional property: Key Name
  type: PropertyValue
  value: G
additional property: Mode Name
  type: PropertyValue
  value: Major

Anime Piano, Vol. 6
type: MusicAlbum
date published: 2021-06-09
track: Friend A ~Piano Solo~ (From "Your Lie in April")
  type: MusicRecording
  duration: PT1M50S
  duration ms: 110187
  explicit: false
  by artist: LucasPianoRoom
  in album: Anime Piano, Vol. 6
    type: MusicAlbum
    date published: 2021-06-09
  genre: anime
  isrc code: QZK6Q2112848
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T14:25:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3e96d4427f541d2dffc108183efc65597917ef17ae4e8987106f3da3620bd179
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956545
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956545
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6Q2112848
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T19:59:51Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e96d4427f541d2dffc108183efc65597917ef17ae4e8987106f3da3620bd179. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6Q2112848 — a six-check JSON result.
    date published: 2026-07-03T19:59:51Z
  audio: Friend A ~Piano Solo~ (From "Your Lie in April")
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 98.235
    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: 0.437
    additional property: Energy
      type: PropertyValue
      value: 0.138
    additional property: Speechiness
      type: PropertyValue
      value: 0.034
    additional property: Acousticness
      type: PropertyValue
      value: 0.945
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.876
    additional property: Liveness
      type: PropertyValue
      value: 0.124
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.095
    additional property: Loudness (dB)
      type: PropertyValue
      value: -20.304
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Major

Anime Piano, Vol. 7
type: MusicAlbum
date published: 2022-03-18
track: Nanairo Symphony (From "Your Lie In April")
  type: MusicRecording
  duration: PT1M39S
  duration ms: 99667
  explicit: false
  by artist: LucasPianoRoom
  in album: Anime Piano, Vol. 7
    type: MusicAlbum
    date published: 2022-03-18
  genre: anime
  isrc code: QZES62240884
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T10:32:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x646e99496afbf775ece2c7c80c0ba1520ce05316bf4fbc68d70af8b2c8648ff1
  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/QZES62240884
  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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x646e99496afbf775ece2c7c80c0ba1520ce05316bf4fbc68d70af8b2c8648ff1. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES62240884 — a six-check JSON result.
    date published: 2026-07-04T22:48:52Z
  audio: Nanairo Symphony (From "Your Lie In April")
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 75.329
    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: 0.399
    additional property: Energy
      type: PropertyValue
      value: 0.164
    additional property: Speechiness
      type: PropertyValue
      value: 0.032
    additional property: Acousticness
      type: PropertyValue
      value: 0.938
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.824
    additional property: Liveness
      type: PropertyValue
      value: 0.112
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.169
    additional property: Loudness (dB)
      type: PropertyValue
      value: -19.437
    additional property: Key Name
      type: PropertyValue
      value: A
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Experienced Many Battles (From "Naruto Shippuden")
  type: MusicRecording
  duration: PT1M51S
  duration ms: 111086
  explicit: false
  by artist: LucasPianoRoom
  in album: Anime Piano, Vol. 7
    type: MusicAlbum
    date published: 2022-03-18
  genre: anime
  isrc code: QZES62240885
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-22T03:58:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe48f057263fd654a2aaa072af1fe6ab537c35fd92458a6eace489bbbab975869
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 959100
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/959100
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES62240885
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-22T05:29:55Z
  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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe48f057263fd654a2aaa072af1fe6ab537c35fd92458a6eace489bbbab975869. Chain 2 (Bitcoin): anchored in block 959100 (2026-07-22T05:29:55Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES62240885 — a six-check JSON result.
    date published: 2026-07-22T05:29:55Z
  audio: Experienced Many Battles (From "Naruto Shippuden")
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 75.06
    additional property: Musical Key
      type: PropertyValue
      value: 9
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.506
    additional property: Energy
      type: PropertyValue
      value: 0.053
    additional property: Speechiness
      type: PropertyValue
      value: 0.047
    additional property: Acousticness
      type: PropertyValue
      value: 0.964
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.905
    additional property: Liveness
      type: PropertyValue
      value: 0.109
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.258
    additional property: Loudness (dB)
      type: PropertyValue
      value: -17.895
    additional property: Key Name
      type: PropertyValue
      value: A
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Yuujin A-Kun Wo Watashi No Bansousha Ni Ninmei Shimasu (From "Your Lie In April")
  type: MusicRecording
  duration: PT2M19S
  duration ms: 139801
  explicit: false
  by artist: LucasPianoRoom
  in album: Anime Piano, Vol. 7
    type: MusicAlbum
    date published: 2022-03-18
  genre: anime
  isrc code: QZES72249756
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T11:18:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x798128c0d116d1088e0103e2c45cc1516e7e399fb1f5b982e9db9b4635e330e6
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956545
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956545
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Yuujin A-Kun Wo Watashi No Bansousha Ni Ninmei Shimasu (From "Your Lie In April")
track: Old Friend (From "Naruto Shippuden")
track: To Love's End (From "Inuyasha")

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES72249756

OTSTimestamp
type: PropertyValue
value: 2026-07-03T19:59:51Z

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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x798128c0d116d1088e0103e2c45cc1516e7e399fb1f5b982e9db9b4635e330e6. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES72249756 — a six-check JSON result.
date published: 2026-07-03T19:59:51Z

Yuujin A-Kun Wo Watashi No Bansousha Ni Ninmei Shimasu (From "Your Lie In April")
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 72.55
additional property: Musical Key
  type: PropertyValue
  value: 0
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.239
additional property: Energy
  type: PropertyValue
  value: 0.17
additional property: Speechiness
  type: PropertyValue
  value: 0.035
additional property: Acousticness
  type: PropertyValue
  value: 0.974
additional property: Instrumentalness
  type: PropertyValue
  value: 0.912
additional property: Liveness
  type: PropertyValue
  value: 0.064
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.052
additional property: Loudness (dB)
  type: PropertyValue
  value: -16.87
additional property: Key Name
  type: PropertyValue
  value: C
additional property: Mode Name
  type: PropertyValue
  value: Major

Old Friend (From "Naruto Shippuden")
type: MusicRecording
duration: PT2M33S
duration ms: 153606
explicit: false
by artist: LucasPianoRoom
in album: Anime Piano, Vol. 7
  type: MusicAlbum
  date published: 2022-03-18
genre: anime
isrc code: QZES62240887
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-12T20:48:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe1be7b5965fcbbf29fc3c7ad80bc035be35e4365cccc52e4071fc5cabc42d3db
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957754
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957754
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES62240887
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-12T21:26:22Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1be7b5965fcbbf29fc3c7ad80bc035be35e4365cccc52e4071fc5cabc42d3db. Chain 2 (Bitcoin): anchored in block 957754 (2026-07-12T21:26:22Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES62240887 — a six-check JSON result.
  date published: 2026-07-12T21:26:22Z
audio: Old Friend (From "Naruto Shippuden")
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 65.711
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 3
  additional property: Danceability
    type: PropertyValue
    value: 0.415
  additional property: Energy
    type: PropertyValue
    value: 0.014
  additional property: Speechiness
    type: PropertyValue
    value: 0.046
  additional property: Acousticness
    type: PropertyValue
    value: 0.981
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.839
  additional property: Liveness
    type: PropertyValue
    value: 0.107
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.177
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.913
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Major

To Love's End (From "Inuyasha")
type: MusicRecording
duration: PT2M16S
duration ms: 136940
explicit: false
by artist: LucasPianoRoom
in album: Anime Piano, Vol. 7
  type: MusicAlbum
  date published: 2022-03-18
genre: anime
isrc code: QZES62240889
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-17T21:12:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x432537118a7ed22e234ef7aae24e873b595b689e0c15aba52c196af8c02ec8d5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958455
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958455
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES62240889
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-17T21:28:36Z
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x432537118a7ed22e234ef7aae24e873b595b689e0c15aba52c196af8c02ec8d5. Chain 2 (Bitcoin): anchored in block 958455 (2026-07-17T21:28:36Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES62240889 — a six-check JSON result.
  date published: 2026-07-17T21:28:36Z
audio: To Love's End (From "Inuyasha")
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 107.932
  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: 0.496
  additional property: Energy
    type: PropertyValue
    value: 0.051
  additional property: Speechiness
    type: PropertyValue
    value: 0.037
  additional property: Acousticness
    type: PropertyValue
    value: 0.988
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.949
  additional property: Liveness
    type: PropertyValue
    value: 0.12
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.241
  additional property: Loudness (dB)
    type: PropertyValue
    value: -17.16
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Anime Piano, Vol. 8
type: MusicAlbum
date published: 2022-09-30
track: Ban & Elaine's Theme (From "The Seven Deadly Sins")
  type: MusicRecording
  duration: PT2M12S
  duration ms: 132805
  explicit: false
  by artist: LucasPianoRoom
  in album: Anime Piano, Vol. 8
    type: MusicAlbum
    date published: 2022-09-30
  genre: anime
  isrc code: QZPLS2241714
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T05:35:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5c5c6b32d5f9a65ce12684d09cc27a691456914ecb213eb21f6ac5d46cc14b19
  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/QZPLS2241714
  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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c5c6b32d5f9a65ce12684d09cc27a691456914ecb213eb21f6ac5d46cc14b19. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPLS2241714 — a six-check JSON result.
    date published: 2026-07-03T08:56:35Z
  audio: Ban & Elaine's Theme (From "The Seven Deadly Sins")
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 69.699
    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: 0.471
    additional property: Energy
      type: PropertyValue
      value: 0.113
    additional property: Speechiness
      type: PropertyValue
      value: 0.048
    additional property: Acousticness
      type: PropertyValue
      value: 0.963
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.872
    additional property: Liveness
      type: PropertyValue
      value: 0.11
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.16
    additional property: Loudness (dB)
      type: PropertyValue
      value: -17.774
    additional property: Key Name
      type: PropertyValue
      value: A
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Anime Piano, Vol. 9
type: MusicAlbum
date published: 2022-10-20
track: Kimi ga Iru (From "Your Lie in April")
  type: MusicRecording
  duration: PT2M48S
  duration ms: 168003
  explicit: false
  by artist: LucasPianoRoom
  in album: Anime Piano, Vol. 9
    type: MusicAlbum
    date published: 2022-10-20
  genre: anime
  isrc code: QZTAU2294298
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T19:06:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb3df26cac67eaf04929feb15b55eb03b695fa260de31584a31e1daad35b0ab8a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958316
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958316
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAU2294298
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T19:42:29Z
  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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3df26cac67eaf04929feb15b55eb03b695fa260de31584a31e1daad35b0ab8a. Chain 2 (Bitcoin): anchored in block 958316 (2026-07-16T19:42:29Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAU2294298 — a six-check JSON result.
    date published: 2026-07-16T19:42:29Z
  audio: Kimi ga Iru (From "Your Lie in April")
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 72.79
    additional property: Musical Key
      type: PropertyValue
      value: 10
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.267
    additional property: Energy
      type: PropertyValue
      value: 0.004
    additional property: Speechiness
      type: PropertyValue
      value: 0.047
    additional property: Acousticness
      type: PropertyValue
      value: 0.977
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.8
    additional property: Liveness
      type: PropertyValue
      value: 0.084
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.223
    additional property: Loudness (dB)
      type: PropertyValue
      value: -28.698
    additional property: Key Name
      type: PropertyValue
      value: Bb
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Yui no Ketsui (From "Oregairu Zoku")
  type: MusicRecording
  duration: PT2M25S
  duration ms: 145550
  explicit: false
  by artist: LucasPianoRoom
  in album: Anime Piano, Vol. 9
    type: MusicAlbum
    date published: 2022-10-20
  genre: anime
  isrc code: QZTAU2294302
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-18T15:15:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfbe75fdfe4d5262addcb268031965c6e7277b976f74e4ea726390cc70b14eb15
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958568
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958568
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAU2294302
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T15:23:47Z
  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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfbe75fdfe4d5262addcb268031965c6e7277b976f74e4ea726390cc70b14eb15. Chain 2 (Bitcoin): anchored in block 958568 (2026-07-18T15:23:47Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAU2294302 — a six-check JSON result.
    date published: 2026-07-18T15:23:47Z
  audio: Yui no Ketsui (From "Oregairu Zoku")
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 90.057
    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: 0.498
    additional property: Energy
      type: PropertyValue
      value: 0.244
    additional property: Speechiness
      type: PropertyValue
      value: 0.042
    additional property: Acousticness
      type: PropertyValue
      value: 0.958
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.932
    additional property: Liveness
      type: PropertyValue
      value: 0.107
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.259
    additional property: Loudness (dB)
      type: PropertyValue
      value: -15.846
    additional property: Key Name
      type: PropertyValue
      value: E
    additional property: Mode Name
      type: PropertyValue
      value: Major

Anime Piano, Vol. 10
type: MusicAlbum
date published: 2022-11-22
track: Shigatsu wa Kimi no Uso (From "Your Lie in April")
  type: MusicRecording
  duration: PT1M50S
  duration ms: 110025
  explicit: false
  by artist: LucasPianoRoom
  in album: Anime Piano, Vol. 10
    type: MusicAlbum
    date published: 2022-11-22
  genre: anime
  isrc code: QZTB42226057
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-18T21:51:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x664d8e42e2a95bc4c32da04a5dae98fd5e4028a744b3da4bda47836c10ed857f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958622
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958622
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB42226057
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T22:58:55Z
  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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x664d8e42e2a95bc4c32da04a5dae98fd5e4028a744b3da4bda47836c10ed857f. Chain 2 (Bitcoin): anchored in block 958622 (2026-07-18T22:58:55Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB42226057 — a six-check JSON result.
    date published: 2026-07-18T22:58:55Z
  audio: Shigatsu wa Kimi no Uso (From "Your Lie in April")
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 116.384
    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: 0.445
    additional property: Energy
      type: PropertyValue
      value: 0.166
    additional property: Speechiness
      type: PropertyValue
      value: 0.06
    additional property: Acousticness
      type: PropertyValue
      value: 0.98
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.812
    additional property: Liveness
      type: PropertyValue
      value: 0.088
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.185
    additional property: Loudness (dB)
      type: PropertyValue
      value: -19.224
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Major

Anime Piano, Vol. 11
type: MusicAlbum
date published: 2022-12-19

Anime Piano, Vol. 11
type: MusicAlbum
date published: 2023-01-05
track: The Very Very Very Strongest (From "One Piece")
  type: MusicRecording
  duration: PT1M54S
  duration ms: 114612
  explicit: false
  by artist: LucasPianoRoom
  in album: Anime Piano, Vol. 11
    type: MusicAlbum
    date published: 2023-01-05
  genre: anime
  isrc code: QZTB92247481
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-17T03:07:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x612d07535e20aeebba23065bc2b4e7c693bb73c50eb6f7d2a17f7fe7c26293bc
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958357
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958357
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB92247481
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T03:33:42Z
  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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x612d07535e20aeebba23065bc2b4e7c693bb73c50eb6f7d2a17f7fe7c26293bc. Chain 2 (Bitcoin): anchored in block 958357 (2026-07-17T03:33:42Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB92247481 — a six-check JSON result.
    date published: 2026-07-17T03:33:42Z
  audio: The Very Very Very Strongest (From "One Piece")
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 96.19
    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: 0.458
    additional property: Energy
      type: PropertyValue
      value: 0.173
    additional property: Speechiness
      type: PropertyValue
      value: 0.029
    additional property: Acousticness
      type: PropertyValue
      value: 0.929
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.829
    additional property: Liveness
      type: PropertyValue
      value: 0.105
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.168
    additional property: Loudness (dB)
      type: PropertyValue
      value: -20.227
    additional property: Key Name
      type: PropertyValue
      value: A
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Minato Mura (From "One Piece")
  type: MusicRecording
  duration: PT1M9S
  duration ms: 69009
  explicit: false
  by artist: LucasPianoRoom
  in album: Anime Piano, Vol. 11
    type: MusicAlbum
    date published: 2023-01-05
  genre: anime
  isrc code: QZTB92247482
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T01:11:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd4979ba84015110d3a753e718ac69229e688cd2abfb121283291295751080ad6
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958224
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958224
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB92247482
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T02:28:43Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4979ba84015110d3a753e718ac69229e688cd2abfb121283291295751080ad6. Chain 2 (Bitcoin): anchored in block 958224 (2026-07-16T02:28:43Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB92247482 — a six-check JSON result.
    date published: 2026-07-16T02:28:43Z
  audio: Minato Mura (From "One Piece")
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 81.814
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.489
    additional property: Energy
      type: PropertyValue
      value: 0.31
    additional property: Speechiness
      type: PropertyValue
      value: 0.104
    additional property: Acousticness
      type: PropertyValue
      value: 0.963
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.894
    additional property: Liveness
      type: PropertyValue
      value: 0.181
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.971
    additional property: Loudness (dB)
      type: PropertyValue
      value: -16.051
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: One Love (From "The Seven Deadly Sins")
  type: MusicRecording
  duration: PT2M7S
  duration ms: 127124
  explicit: false
  by artist: LucasPianoRoom
  in album: Anime Piano, Vol. 11
    type: MusicAlbum
    date published: 2023-01-05
  genre: anime
  isrc code: QZFYY2391823
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T23:40:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb5df89accecc81d53561319b015f12c177d7d3e13c95fbf119b204e4a03d4dcf
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956725
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956725
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: One Love (From "The Seven Deadly Sins")

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYY2391823

OTSTimestamp
type: PropertyValue
value: 2026-07-05T01:12:41Z

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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5df89accecc81d53561319b015f12c177d7d3e13c95fbf119b204e4a03d4dcf. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYY2391823 — a six-check JSON result.
date published: 2026-07-05T01:12:41Z

One Love (From "The Seven Deadly Sins")
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 70.499
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: 0.297
additional property: Energy
  type: PropertyValue
  value: 0.036
additional property: Speechiness
  type: PropertyValue
  value: 0.045
additional property: Acousticness
  type: PropertyValue
  value: 0.981
additional property: Instrumentalness
  type: PropertyValue
  value: 0.923
additional property: Liveness
  type: PropertyValue
  value: 0.056
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.185
additional property: Loudness (dB)
  type: PropertyValue
  value: -21.678
additional property: Key Name
  type: PropertyValue
  value: E
additional property: Mode Name
  type: PropertyValue
  value: Major

Anime Piano, Vol. 12
type: MusicAlbum
date published: 2023-04-10
track: A Dark Past (From "One Piece")
  type: MusicRecording
  duration: PT2M10S
  duration ms: 130020
  explicit: false
  by artist: LucasPianoRoom
  in album: Anime Piano, Vol. 12
    type: MusicAlbum
    date published: 2023-04-10
  genre: anime
  isrc code: QZHN82386436
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-12T20:56:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdfa510aa9eaeaf6271cf6e60084c287d7fd42f5fc8df0cc0a6760e0d438b17b3
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957754
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957754
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN82386436
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-12T21:26:22Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdfa510aa9eaeaf6271cf6e60084c287d7fd42f5fc8df0cc0a6760e0d438b17b3. Chain 2 (Bitcoin): anchored in block 957754 (2026-07-12T21:26:22Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN82386436 — a six-check JSON result.
    date published: 2026-07-12T21:26:22Z
  audio: A Dark Past (From "One Piece")
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 70.849
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.415
    additional property: Energy
      type: PropertyValue
      value: 0.011
    additional property: Speechiness
      type: PropertyValue
      value: 0.048
    additional property: Acousticness
      type: PropertyValue
      value: 0.964
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.883
    additional property: Liveness
      type: PropertyValue
      value: 0.101
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.156
    additional property: Loudness (dB)
      type: PropertyValue
      value: -25.608
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Last Lie (From "Death Parade")
  type: MusicRecording
  duration: PT1M52S
  duration ms: 112334
  explicit: false
  by artist: LucasPianoRoom
  in album: Anime Piano, Vol. 12
    type: MusicAlbum
    date published: 2023-04-10
  genre: anime
  isrc code: QZHN82386437
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-19T17:31:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xddb67bb29841a1853cc3e30550f11ce0fadd143fd9388de718c227ba1f241915
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958761
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958761
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN82386437
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-19T17:49:48Z
  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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xddb67bb29841a1853cc3e30550f11ce0fadd143fd9388de718c227ba1f241915. Chain 2 (Bitcoin): anchored in block 958761 (2026-07-19T17:49:48Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN82386437 — a six-check JSON result.
    date published: 2026-07-19T17:49:48Z
  audio: Last Lie (From "Death Parade")
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 66.505
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.325
    additional property: Energy
      type: PropertyValue
      value: 0.012
    additional property: Speechiness
      type: PropertyValue
      value: 0.046
    additional property: Acousticness
      type: PropertyValue
      value: 0.984
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.955
    additional property: Liveness
      type: PropertyValue
      value: 0.1
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.181
    additional property: Loudness (dB)
      type: PropertyValue
      value: -23.919
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Kujikesou ni Naru Watashi wo Sasaete Kudasai (From "Your Lie in April")
  type: MusicRecording
  duration: PT2M9S
  duration ms: 129966
  explicit: false
  by artist: LucasPianoRoom
  in album: Anime Piano, Vol. 12
    type: MusicAlbum
    date published: 2023-04-10
  genre: anime
  isrc code: QZHN82386440
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-12T20:54:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9d54143ba48ab48ad919e3a4ab3c33ff9e9384547a1ac655947a0172dbdb5ff6
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957754
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957754
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Kujikesou ni Naru Watashi wo Sasaete Kudasai (From "Your Lie in April")

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN82386440

OTSTimestamp
type: PropertyValue
value: 2026-07-12T21:26:22Z

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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d54143ba48ab48ad919e3a4ab3c33ff9e9384547a1ac655947a0172dbdb5ff6. Chain 2 (Bitcoin): anchored in block 957754 (2026-07-12T21:26:22Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN82386440 — a six-check JSON result.
date published: 2026-07-12T21:26:22Z

Kujikesou ni Naru Watashi wo Sasaete Kudasai (From "Your Lie in April")
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 79.788
additional property: Musical Key
  type: PropertyValue
  value: 10
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 0
additional property: Time Signature
  type: PropertyValue
  value: 3
additional property: Danceability
  type: PropertyValue
  value: 0.392
additional property: Energy
  type: PropertyValue
  value: 0.016
additional property: Speechiness
  type: PropertyValue
  value: 0.055
additional property: Acousticness
  type: PropertyValue
  value: 0.972
additional property: Instrumentalness
  type: PropertyValue
  value: 0.763
additional property: Liveness
  type: PropertyValue
  value: 0.087
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.073
additional property: Loudness (dB)
  type: PropertyValue
  value: -24.744
additional property: Key Name
  type: PropertyValue
  value: Bb
additional property: Mode Name
  type: PropertyValue
  value: Minor

Anime Piano, Vol. 13
type: MusicAlbum
date published: 2023-06-05

Anime Piano, Vol. 14
type: MusicAlbum
date published: 2023-09-11
track: A Mother's Love (From "One Piece")
  type: MusicRecording
  duration: PT2M10S
  duration ms: 130132
  explicit: false
  by artist: LucasPianoRoom
  in album: Anime Piano, Vol. 14
    type: MusicAlbum
    date published: 2023-09-11
  genre: anime
  isrc code: QZTAY2324947
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-15T15:31:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9260c7d61d72a44b192f6bcd3fc90a6e8414e78dc06e6fb153ef021a7ffc2807
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958169
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958169
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAY2324947
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-15T16:16:18Z
  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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9260c7d61d72a44b192f6bcd3fc90a6e8414e78dc06e6fb153ef021a7ffc2807. Chain 2 (Bitcoin): anchored in block 958169 (2026-07-15T16:16:18Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAY2324947 — a six-check JSON result.
    date published: 2026-07-15T16:16:18Z
  audio: A Mother's Love (From "One Piece")
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 62.422
    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: 0.374
    additional property: Energy
      type: PropertyValue
      value: 0.002
    additional property: Speechiness
      type: PropertyValue
      value: 0.055
    additional property: Acousticness
      type: PropertyValue
      value: 0.989
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.947
    additional property: Liveness
      type: PropertyValue
      value: 0.097
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.389
    additional property: Loudness (dB)
      type: PropertyValue
      value: -26.799
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Ballad of Sadness (From "One Piece")
  type: MusicRecording
  duration: PT2M10S
  duration ms: 130188
  explicit: false
  by artist: LucasPianoRoom
  in album: Anime Piano, Vol. 14
    type: MusicAlbum
    date published: 2023-09-11
  genre: anime
  isrc code: QZTAY2324948
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T03:14:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7f61d95c02994031c91c722f7003f8720584ddd775ddebbf481447aaf4ab3fe8
  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/QZTAY2324948
  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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f61d95c02994031c91c722f7003f8720584ddd775ddebbf481447aaf4ab3fe8. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAY2324948 — a six-check JSON result.
    date published: 2026-07-03T08:56:35Z
  audio: Ballad of Sadness (From "One Piece")
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 65.535
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.459
    additional property: Energy
      type: PropertyValue
      value: 0.002
    additional property: Speechiness
      type: PropertyValue
      value: 0.103
    additional property: Acousticness
      type: PropertyValue
      value: 0.996
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.883
    additional property: Liveness
      type: PropertyValue
      value: 0.109
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.391
    additional property: Loudness (dB)
      type: PropertyValue
      value: -26.275
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Anime Piano, Vol. 15
type: MusicAlbum
date published: 2023-10-05
track: To The Grand Line (From "One Piece")
  type: MusicRecording
  duration: PT1M57S
  duration ms: 117679
  explicit: false
  by artist: LucasPianoRoom
  in album: Anime Piano, Vol. 15
    type: MusicAlbum
    date published: 2023-10-05
  genre: anime
  isrc code: QZTB62362918
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T15:50:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0669be5145a39d0962ec06948a08dfb027376b8696acaf4008b14a87ac74f7aa
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956545
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956545
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB62362918
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T19:59:51Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0669be5145a39d0962ec06948a08dfb027376b8696acaf4008b14a87ac74f7aa. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB62362918 — a six-check JSON result.
    date published: 2026-07-03T19:59:51Z
  audio: To The Grand Line (From "One Piece")
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 74.659
    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: 0.318
    additional property: Energy
      type: PropertyValue
      value: 0.044
    additional property: Speechiness
      type: PropertyValue
      value: 0.057
    additional property: Acousticness
      type: PropertyValue
      value: 0.971
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.893
    additional property: Liveness
      type: PropertyValue
      value: 0.098
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.112
    additional property: Loudness (dB)
      type: PropertyValue
      value: -19.061
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
      type: PropertyValue
      value: Major

Burial (From "Naruto Shippuden") [Piano Cover]
type: MusicAlbum
date published: 2024-03-22

Rightfully (From "Goblin Slayer") [Piano Cover]
type: MusicAlbum
date published: 2024-03-29

Solid State Scouter (From "Dragon Ball Z") [Piano Cover]
type: MusicAlbum
date published: 2024-03-29

Unravel (Soft Ver.) (From "Tokyo Ghoul") [Piano Cover]
type: MusicAlbum
date published: 2024-03-29

Uso to Honto (From "Your Lie in April") [Piano Cover]
type: MusicAlbum
date published: 2024-03-29
track: Uso to Honto (From "Your Lie in April") - Piano Cover
  type: MusicRecording
  duration: PT2M40S
  duration ms: 160966
  explicit: false
  by artist: LucasPianoRoom
  in album: Uso to Honto (From "Your Lie in April") [Piano Cover]
    type: MusicAlbum
    date published: 2024-03-29
  genre: anime
  isrc code: QZPJ32351569
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-19T22:40:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9aac0317b0f59246fafa3e512b42d0585e064330b4be431a875398f436ecfafe
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958793
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958793
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32351569
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-19T22:59:45Z
  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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9aac0317b0f59246fafa3e512b42d0585e064330b4be431a875398f436ecfafe. Chain 2 (Bitcoin): anchored in block 958793 (2026-07-19T22:59:45Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32351569 — a six-check JSON result.
    date published: 2026-07-19T22:59:45Z
  audio: Uso to Honto (From "Your Lie in April") - Piano Cover
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 68.6
    additional property: Musical Key
      type: PropertyValue
      value: 3
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.235
    additional property: Energy
      type: PropertyValue
      value: 0.093
    additional property: Speechiness
      type: PropertyValue
      value: 0.04
    additional property: Acousticness
      type: PropertyValue
      value: 0.988
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.923
    additional property: Liveness
      type: PropertyValue
      value: 0.075
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.036
    additional property: Loudness (dB)
      type: PropertyValue
      value: -17.73
    additional property: Key Name
      type: PropertyValue
      value: Eb
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Uso to Honto (Soft Ver.) (From "Your Lie in April") [Piano Cover]
type: MusicAlbum
date published: 2024-03-29
track: Uso to Honto (Soft Ver.) (From "Your Lie in April") - Piano Cover
  type: MusicRecording
  duration: PT2M46S
  duration ms: 166318
  explicit: false
  by artist: LucasPianoRoom
  in album: Uso to Honto (Soft Ver.) (From "Your Lie in April") [Piano Cover]
    type: MusicAlbum
    date published: 2024-03-29
  genre: anime
  isrc code: QZPJ32351568
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T23:32:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x866bb8e8bdaf2eff4fbb05b3e4743dd2e46777d4083a5e733cc907f7ba6b2b56
  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/QZPJ32351568
  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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x866bb8e8bdaf2eff4fbb05b3e4743dd2e46777d4083a5e733cc907f7ba6b2b56. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32351568 — a six-check JSON result.
    date published: 2026-07-05T04:47:21Z
  audio: Uso to Honto (Soft Ver.) (From "Your Lie in April") - Piano Cover
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 68.852
    additional property: Musical Key
      type: PropertyValue
      value: 3
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.458
    additional property: Energy
      type: PropertyValue
      value: 0.007
    additional property: Speechiness
      type: PropertyValue
      value: 0.047
    additional property: Acousticness
      type: PropertyValue
      value: 0.994
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.929
    additional property: Liveness
      type: PropertyValue
      value: 0.101
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.124
    additional property: Loudness (dB)
      type: PropertyValue
      value: -23.333
    additional property: Key Name
      type: PropertyValue
      value: Eb
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Again (From "Fullmetal Alchemist: Brotherhood") [Piano Cover]
type: MusicAlbum
date published: 2024-03-29

Autumn Festival (From "Your Name") [Piano Cover]
type: MusicAlbum
date published: 2024-03-29

Dream Lantern (Piano Duet Ver.) (From "Your Name") [Piano Cover]
type: MusicAlbum
date published: 2024-03-29

Hoshi wa Yoru Kagayakunda ze (From "Your Lie in April") [Piano Cover]
type: MusicAlbum
date published: 2024-03-29

Memory (From "Angel Beats!") [Piano Cover]
type: MusicAlbum
date published: 2024-03-29

Pain's Theme (From "Naruto Shippuden") [Piano Cover]
type: MusicAlbum
date published: 2024-03-29

Path of the Wind (From "My Neighbor Totoro") [Piano Cover]
type: MusicAlbum
date published: 2024-03-29

Deeply Discouraged (From "Erased") [Piano Cover]
type: MusicAlbum
date published: 2024-04-01

Spring Wind (From "Clannad") [Piano Cover]
type: MusicAlbum
date published: 2024-04-01

Resolution (From "Boruto: Naruto Next Generation") [Piano Cover]
type: MusicAlbum
date published: 2024-04-01

Existence (From "Clannad") [Piano Cover]
type: MusicAlbum
date published: 2024-04-01

Itomori School (From "Your Name") [Piano Cover]
type: MusicAlbum
date published: 2024-04-04

Overtaken (From "One Piece") [Piano Cover]
type: MusicAlbum
date published: 2024-04-11

Cha-La Head-Cha-La (From "Dragon Ball Z") [Piano Cover]
type: MusicAlbum
date published: 2024-04-11

At Our Parting (From "Sword Art Online") [Piano Cover]
type: MusicAlbum
date published: 2024-04-11

Again (From "Your Lie in April") [Piano Cover]
type: MusicAlbum
date published: 2024-04-15
track: Again (From "Your Lie in April") - Piano Cover
  type: MusicRecording
  duration: PT2M31S
  duration ms: 151062
  explicit: false
  by artist: LucasPianoRoom
  in album: Again (From "Your Lie in April") [Piano Cover]
    type: MusicAlbum
    date published: 2024-04-15
  genre: anime
  isrc code: QZPJ32355278
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T18:32:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe0db0e3a600f334cf8d2411c58c6590dc0ffefbde8e572c98a8fd47a3cf27cbe
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958316
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958316
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32355278
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T19:42:29Z
  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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0db0e3a600f334cf8d2411c58c6590dc0ffefbde8e572c98a8fd47a3cf27cbe. Chain 2 (Bitcoin): anchored in block 958316 (2026-07-16T19:42:29Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32355278 — a six-check JSON result.
    date published: 2026-07-16T19:42:29Z
  audio: Again (From "Your Lie in April") - Piano Cover
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 134.628
    additional property: Musical Key
      type: PropertyValue
      value: 6
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.479
    additional property: Energy
      type: PropertyValue
      value: 0.102
    additional property: Speechiness
      type: PropertyValue
      value: 0.046
    additional property: Acousticness
      type: PropertyValue
      value: 0.991
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.941
    additional property: Liveness
      type: PropertyValue
      value: 0.104
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.129
    additional property: Loudness (dB)
      type: PropertyValue
      value: -18.846
    additional property: Key Name
      type: PropertyValue
      value: F#
    additional property: Mode Name
      type: PropertyValue
      value: Major

104EYES-Piano2 (From "The Seven Deadly Sins") [Piano Cover]
type: MusicAlbum
date published: 2024-04-15

Kamado Tanjiro no Uta (Soft Ver.) (From "Demon Slayer") [Piano Cover]
type: MusicAlbum
date published: 2024-04-15

Waltz "Katzen Blut" (From "The Cat Returns") [Piano Cover]
type: MusicAlbum
date published: 2024-04-15

Ran's Theme of Love (From "Detective Conan") [Piano Cover]
type: MusicAlbum
date published: 2024-04-15

Main Theme (Soft Ver.) (From "Naruto") [Piano Cover]
type: MusicAlbum
date published: 2024-04-15

Main Theme (From "Fairy Tail") [Piano Cover]
type: MusicAlbum
date published: 2024-04-15

You Are Not Alone (From "Sword Art Online") [Piano Cover]
type: MusicAlbum
date published: 2024-04-15

Grief (From "Fate/Zero") [Piano Cover]
type: MusicAlbum
date published: 2024-04-15

Colorful ni Irozuite Yuku (From "Your Lie in April") [Piano Cover]
type: MusicAlbum
date published: 2024-04-15

Jiyuu no Tsubasa (From "Attack on Titan") [Piano Cover]
type: MusicAlbum
date published: 2024-04-16

Crossing Field (From "Sword Art Online") [Piano Cover]
type: MusicAlbum
date published: 2024-04-16

Good Bye, Again and Again (From "Sword Art Online") [Piano Cover]
type: MusicAlbum
date published: 2024-04-16

Guren no Yumiya (From "Attack on Titan") [Piano Cover]
type: MusicAlbum
date published: 2024-04-16

Reflections (From "Tokyo Ghoul:re") [Piano Cover]
type: MusicAlbum
date published: 2024-04-16

Ushio (From "Clannad") [Piano Cover]
type: MusicAlbum
date published: 2024-04-16

Zoro's Theme (From "One Piece") [Piano Cover]
type: MusicAlbum
date published: 2024-04-17

Memories of Fairy Tail (From "Fairy Tail") [Piano Cover]
type: MusicAlbum
date published: 2024-04-17

Ingenium (From "My Hero Academia") [Piano Cover]
type: MusicAlbum
date published: 2024-04-17

Main Theme -Piano Solo Version- (From "Fairy Tail") [Piano Cover]
type: MusicAlbum
date published: 2024-04-19

Counter-Attack-Mankind (From "Attack on Titan") [Piano Cover]
type: MusicAlbum
date published: 2024-04-19

You Are Not Alone (Soft Ver.) (From "Sword Art Online") [Piano Cover]
type: MusicAlbum
date published: 2024-04-19

Orochimaru's Theme (From "Naruto") [Piano Cover]
type: MusicAlbum
date published: 2024-04-24

Kouiu Kimochi wo Nante Itta kana (From "Your Lie in April") [Piano Cover]
type: MusicAlbum
date published: 2024-05-01
track: Kouiu Kimochi wo Nante Itta kana (From "Your Lie in April") - Piano Cover
  type: MusicRecording
  duration: PT1M55S
  duration ms: 115684
  explicit: false
  by artist: LucasPianoRoom
  in album: Kouiu Kimochi wo Nante Itta kana (From "Your Lie in April") [Piano Cover]
    type: MusicAlbum
    date published: 2024-05-01
  genre: anime
  isrc code: QZPJ32359920
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-21T11:53:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x95850b716ab019c4b2690ccced8bce47d4da719b0345ddca1d3cb80279e7db82
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 959008
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/959008
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32359920
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-21T13:14:05Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95850b716ab019c4b2690ccced8bce47d4da719b0345ddca1d3cb80279e7db82. Chain 2 (Bitcoin): anchored in block 959008 (2026-07-21T13:14:05Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32359920 — a six-check JSON result.
    date published: 2026-07-21T13:14:05Z
  audio: Kouiu Kimochi wo Nante Itta kana (From "Your Lie in April") - Piano Cover
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 67.757
    additional property: Musical Key
      type: PropertyValue
      value: 10
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.405
    additional property: Energy
      type: PropertyValue
      value: 0.018
    additional property: Speechiness
      type: PropertyValue
      value: 0.055
    additional property: Acousticness
      type: PropertyValue
      value: 0.985
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.952
    additional property: Liveness
      type: PropertyValue
      value: 0.117
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.152
    additional property: Loudness (dB)
      type: PropertyValue
      value: -25.318
    additional property: Key Name
      type: PropertyValue
      value: Bb
    additional property: Mode Name
      type: PropertyValue
      value: Major

For You (From "Your Lie in April") [Piano Cover]
type: MusicAlbum
date published: 2024-05-01
track: For You (From "Your Lie in April") - Piano Cover
  type: MusicRecording
  duration: PT5M38S
  duration ms: 338452
  explicit: false
  by artist: LucasPianoRoom
  in album: For You (From "Your Lie in April") [Piano Cover]
    type: MusicAlbum
    date published: 2024-05-01
  genre: anime
  isrc code: QZPJ32359916
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T05:36:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x19f32dc51f36685b9942d9b04176abe1ba4f7995f215af0e14c4c0f6d912fb22
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956634
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956634
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32359916
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-04T10:04:33Z
  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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19f32dc51f36685b9942d9b04176abe1ba4f7995f215af0e14c4c0f6d912fb22. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32359916 — a six-check JSON result.
    date published: 2026-07-04T10:04:33Z
  audio: For You (From "Your Lie in April") - Piano Cover
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 68.465
    additional property: Musical Key
      type: PropertyValue
      value: 10
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.235
    additional property: Energy
      type: PropertyValue
      value: 0.021
    additional property: Speechiness
      type: PropertyValue
      value: 0.053
    additional property: Acousticness
      type: PropertyValue
      value: 0.986
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.926
    additional property: Liveness
      type: PropertyValue
      value: 0.076
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.054
    additional property: Loudness (dB)
      type: PropertyValue
      value: -24.828
    additional property: Key Name
      type: PropertyValue
      value: Bb
    additional property: Mode Name
      type: PropertyValue
      value: Major

Decision (From "Naruto Shippuden") [Piano Cover]
type: MusicAlbum
date published: 2024-05-01

Freyja (From "Sword Art Online") [Piano Cover]
type: MusicAlbum
date published: 2024-05-02

Homecoming (From "Naruto Shippuden") [Piano Cover]
type: MusicAlbum
date published: 2024-05-02

She Is Still Sleeping (From "Sword Art Online") [Piano Cover]
type: MusicAlbum
date published: 2024-05-02

Minato Saves Kushina (From "Naruto Shippuden")
type: MusicAlbum
date published: 2024-05-07

Akiisu´s Music Box (From "One Piece")
type: MusicAlbum
date published: 2024-05-07
track: Akiisu´s Music Box (From "One Piece")
  type: MusicRecording
  duration: PT1M25S
  duration ms: 85724
  explicit: false
  by artist: LucasPianoRoom
  in album: Akiisu´s Music Box (From "One Piece")
    type: MusicAlbum
    date published: 2024-05-07
  genre: anime
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-20T16:36:21+00:00
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    value: https://explorer.copyrightchains.com/tx/0x83872274a8f20de3cb2110794c5834b853bb4dcb9ad1fbde555b8091585d947d
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  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958913
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32361880
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-20T16:58:47Z
  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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83872274a8f20de3cb2110794c5834b853bb4dcb9ad1fbde555b8091585d947d. Chain 2 (Bitcoin): anchored in block 958913 (2026-07-20T16:58:47Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32361880 — a six-check JSON result.
    date published: 2026-07-20T16:58:47Z
  audio: Akiisu´s Music Box (From "One Piece")
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
      type: PropertyValue
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    additional property: Mode (Major/Minor)
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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
      type: PropertyValue
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
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    additional property: Instrumentalness
      type: PropertyValue
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    additional property: Liveness
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
      type: PropertyValue
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    additional property: Key Name
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    additional property: Mode Name
      type: PropertyValue
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Believe Again (From "Tokyo Ghoul:re") [Piano Cover]
type: MusicAlbum
date published: 2024-05-07

Date 2 (From "Your Name") [Piano Cover]
type: MusicAlbum
date published: 2024-05-07

Lover (From "World Break: Aria of Curse for a Holy Swordsman")
type: MusicAlbum
date published: 2024-05-07

Sentimental Ayumi (From "Detective Conan")
type: MusicAlbum
date published: 2024-05-07

Netsujou no Spectrum (From "The Seven Deadly Sins") [Piano Cover]
type: MusicAlbum
date published: 2024-05-08

Ai's Theme (From "Detective Conan") [Piano Cover]
type: MusicAlbum
date published: 2024-05-09

Loneliness (From "Steins;Gate 0") [Piano Cover]
type: MusicAlbum
date published: 2024-05-09

Die Legende (From "One Piece")
type: MusicAlbum
date published: 2024-05-23

Michishirube (From "Violet Evergarden") [Piano Cover]
type: MusicAlbum
date published: 2024-05-24

The Biggest Dreamer (Soft Ver.) (From "Digimon Tamers") [Piano Cover]
type: MusicAlbum
date published: 2024-05-24

Here With You (From "Mirai Nikki")
type: MusicAlbum
date published: 2024-06-05

Hometown (From "Fairy Tail") [Piano Cover]
type: MusicAlbum
date published: 2024-06-12

Ran's Theme (From "Detective Conan") [Piano Cover]
type: MusicAlbum
date published: 2024-06-12

Despair (From "One Punch Man")
type: MusicAlbum
date published: 2024-06-20

Go, Conan (Sorrow Version) (From "Detective Conan")
type: MusicAlbum
date published: 2024-06-20
track: Go, Conan (Sorrow Version) (From "Detective Conan")
  type: MusicRecording
  duration: PT2M26S
  duration ms: 146564
  explicit: false
  by artist: LucasPianoRoom
  in album: Go, Conan (Sorrow Version) (From "Detective Conan")
    type: MusicAlbum
    date published: 2024-06-20
  genre: anime
  isrc code: QZPJ32373769
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-14T23:17:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x52f6216bd623e2b95469659306bf60cbcda37cc0cd66c68ec977fc11f54b28d8
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958079
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958079
  additional property: OTSVerificationAPI
    type: PropertyValue
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  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-15T00:21:05Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52f6216bd623e2b95469659306bf60cbcda37cc0cd66c68ec977fc11f54b28d8. Chain 2 (Bitcoin): anchored in block 958079 (2026-07-15T00:21:05Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32373769 — a six-check JSON result.
    date published: 2026-07-15T00:21:05Z
  audio: Go, Conan (Sorrow Version) (From "Detective Conan")
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 172.268
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
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    additional property: Time Signature
      type: PropertyValue
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    additional property: Danceability
      type: PropertyValue
      value: 0.198
    additional property: Energy
      type: PropertyValue
      value: 0.022
    additional property: Speechiness
      type: PropertyValue
      value: 0.046
    additional property: Acousticness
      type: PropertyValue
      value: 0.928
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.826
    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
      type: PropertyValue
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    additional property: Loudness (dB)
      type: PropertyValue
      value: -25.317
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
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Walt (From "Terror in Resonance")
type: MusicAlbum
date published: 2024-06-20

Tears in the Past (From "Erased") [Piano Cover]
type: MusicAlbum
date published: 2024-08-29

Ancient Magic (From "Fairy Tale")
type: MusicAlbum
date published: 2024-08-30

At Nightfall (From "Sword Art Online") [Piano Cover]
type: MusicAlbum
date published: 2024-09-04

The Winterlands -Night- (From "Octopath Traveler 2") [Piano Cover]
type: MusicAlbum
date published: 2024-09-04

Resting Symbol of Peace (From "My Hero Academia")
type: MusicAlbum
date published: 2024-09-12

Lab Members (From "Steins;Gate 0")
type: MusicAlbum
date published: 2024-09-12

Friendly Feelings (From "Sword Art Online") [Piano Cover]
type: MusicAlbum
date published: 2024-09-30

You Are Not Alone (From "Sword Art Online") [Piano Cover]
type: MusicAlbum
date published: 2024-10-04

Orochimaru's Theme (From "Naruto") [Piano Cover]
type: MusicAlbum
date published: 2024-10-09

You Are Not Alone (Soft Ver.) (From "Sword Art Online") [Piano Cover]
type: MusicAlbum
date published: 2024-10-09

104EYES-Piano2 (From "The Seven Deadly Sins") [Piano Cover]
type: MusicAlbum
date published: 2024-10-09

Rize's Melody (From "Tokyo Ghoul")
type: MusicAlbum
date published: 2024-10-17
track: Rize's Melody (From "Tokyo Ghoul")
  type: MusicRecording
  duration: PT5M5S
  duration ms: 305352
  explicit: false
  by artist: LucasPianoRoom
  in album: Rize's Melody (From "Tokyo Ghoul")
    type: MusicAlbum
    date published: 2024-10-17
  genre: anime
  isrc code: QZPJ32411528
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-17T23:29:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd7d49fc271431543b7c27e097276d50d0621aa4ef84a01a3cd2504eb09b97bc4
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958465
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958465
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32411528
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T00:04:42Z
  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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7d49fc271431543b7c27e097276d50d0621aa4ef84a01a3cd2504eb09b97bc4. Chain 2 (Bitcoin): anchored in block 958465 (2026-07-18T00:04:42Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32411528 — a six-check JSON result.
    date published: 2026-07-18T00:04:42Z
  audio: Rize's Melody (From "Tokyo Ghoul")
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 115.704
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.424
    additional property: Energy
      type: PropertyValue
      value: 0.072
    additional property: Speechiness
      type: PropertyValue
      value: 0.094
    additional property: Acousticness
      type: PropertyValue
      value: 0.981
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.878
    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
      type: PropertyValue
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    additional property: Loudness (dB)
      type: PropertyValue
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    additional property: Key Name
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Guilt For Just One (From "Fairy Tail")
type: MusicAlbum
date published: 2024-10-17

Minato Saves Kushina (From "Naruto Shippuden")
type: MusicAlbum
date published: 2024-10-18
track: Minato Saves Kushina (From "Naruto Shippuden")
  type: MusicRecording
  duration: PT2M25S
  duration ms: 145143
  explicit: false
  by artist: LucasPianoRoom
  in album: Minato Saves Kushina (From "Naruto Shippuden")
    type: MusicAlbum
    date published: 2024-10-18
  genre: anime
  isrc code: QZPJ32413805
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd4fc60792de3958593248a44363ebcb620aefe39b9e1dfa252f95a1fe369ca85
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956856
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32413805
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T01:25:57Z
  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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4fc60792de3958593248a44363ebcb620aefe39b9e1dfa252f95a1fe369ca85. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32413805 — a six-check JSON result.
    date published: 2026-07-06T01:25:57Z
  audio: Minato Saves Kushina (From "Naruto Shippuden")
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
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    additional property: Energy
      type: PropertyValue
      value: 0.034
    additional property: Speechiness
      type: PropertyValue
      value: 0.154
    additional property: Acousticness
      type: PropertyValue
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    additional property: Instrumentalness
      type: PropertyValue
      value: 0.902
    additional property: Liveness
      type: PropertyValue
      value: 0.095
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.167
    additional property: Loudness (dB)
      type: PropertyValue
      value: -19.352
    additional property: Key Name
      type: PropertyValue
      value: B
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Jiyuu no Tsubasa (From "Attack on Titan") [Piano Cover]
type: MusicAlbum
date published: 2024-10-22

Freyja (From "Sword Art Online") [Piano Cover]
type: MusicAlbum
date published: 2024-10-23

Colorful ni Irozuite Yuku (From "Your Lie in April") [Piano Cover]
type: MusicAlbum
date published: 2024-10-28

Believe Again (From "Tokyo Ghoul:re") [Piano Cover]
type: MusicAlbum
date published: 2024-10-28

Grief (From "Fate/Zero") [Piano Cover]
type: MusicAlbum
date published: 2024-10-28

She Is Still Sleeping (From "Sword Art Online") [Piano Cover]
type: MusicAlbum
date published: 2024-10-28

Reflections (From "Tokyo Ghoul:re") [Piano Cover]
type: MusicAlbum
date published: 2024-10-28

Kouiu Kimochi wo Nante Itta kana (From "Your Lie in April") [Piano Cover]
type: MusicAlbum
date published: 2024-10-28

Homecoming (From "Naruto Shippuden") [Piano Cover]
type: MusicAlbum
date published: 2024-10-28

Main Theme -Piano Solo Version- (From "Fairy Tail") [Piano Cover]
type: MusicAlbum
date published: 2024-10-29

For You (From "Your Lie in April") [Piano Cover]
type: MusicAlbum
date published: 2024-10-29

Decision (From "Naruto Shippuden") [Piano Cover]
type: MusicAlbum
date published: 2024-10-31

Hometown (From "Fairy Tail") [Piano Cover]
type: MusicAlbum
date published: 2024-10-31

Despair (From "One Punch Man") [Piano Cover]
type: MusicAlbum
date published: 2024-10-31

Ran's Theme (From "Detective Conan") [Piano Cover]
type: MusicAlbum
date published: 2024-10-31

Michishirube (From "Violet Evergarden") [Piano Cover]
type: MusicAlbum
date published: 2024-10-31

The Biggest Dreamer (Soft Ver.) (From "Digimon Tamers") [Piano Cover]
type: MusicAlbum
date published: 2024-10-31

Wind Scene (600 A.D.) (From "Chrono Trigger") [Piano Cover]
type: MusicAlbum
date published: 2024-11-01

Walt (From "Terror in Resonance") [Piano Cover]
type: MusicAlbum
date published: 2024-11-01

Secret Base (From "AnoHana") [Piano Cover]
type: MusicAlbum
date published: 2024-11-19

T-KT (From "Attack on Titan") [Piano Cover]
type: MusicAlbum
date published: 2024-11-19

Sentimental Ayumi (From "Detective Conan")
type: MusicAlbum
date published: 2024-11-19

Omake-Pfadlib (From "Attack on Titan") [Piano Cover]
type: MusicAlbum
date published: 2024-11-19

Guren no Yumiya (From "Attack on Titan") [Piano Cover]
type: MusicAlbum
date published: 2024-11-19

Call Your Name (From "Attack on Titan") [Piano Cover]
type: MusicAlbum
date published: 2024-11-19

Apple Seed (From "Attack on Titan") [Piano Cover]
type: MusicAlbum
date published: 2024-11-19

Spring Wind (From "Clannad") [Piano Cover]
type: MusicAlbum
date published: 2024-11-20

Existence (From "Clannad") [Piano Cover]
type: MusicAlbum
date published: 2024-11-20
track: Existence (From "Clannad") - Piano Cover
  type: MusicRecording
  duration: PT2M32S
  duration ms: 152067
  explicit: false
  by artist: LucasPianoRoom
  in album: Existence (From "Clannad") [Piano Cover]
    type: MusicAlbum
    date published: 2024-11-20
  genre: anime
  isrc code: QZPJ32424236
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
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    value: 2026-07-20T03:33:18+00:00
  additional property: CopyrightChainExplorerURL
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    value: https://explorer.copyrightchains.com/tx/0xd112088acbd8d37ee9a0201235850aec64fac7289561447584cf223586980b4d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958816
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958816
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32424236
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-20T03:51:05Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd112088acbd8d37ee9a0201235850aec64fac7289561447584cf223586980b4d. Chain 2 (Bitcoin): anchored in block 958816 (2026-07-20T03:51:05Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32424236 — a six-check JSON result.
    date published: 2026-07-20T03:51:05Z
  audio: Existence (From "Clannad") - Piano Cover
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
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    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
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    additional property: Time Signature
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    additional property: Danceability
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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: Valence (Positivity)
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Eye-Water (From "Attack on Titan") [Piano Cover]
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Moonlit Night (From "Death Parade") [Piano Cover]
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Snowfield (From "Clannad") [Piano Cover]
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Painful (From "Fate/Zero") [Piano Cover]
type: MusicAlbum
date published: 2024-11-21

Cha-La Head-Cha-La (From "Dragon Ball Z") [Piano Cover]
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Ushio (From "Clannad") [Piano Cover]
type: MusicAlbum
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Lit (From "A Silent Voice") [Piano Cover]
type: MusicAlbum
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Memories of Fairy Tail (From "Fairy Tail") [Piano Cover]
type: MusicAlbum
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Requiem der Morgenröte (From "Attack on Titan") [Piano Cover]
type: MusicAlbum
date published: 2024-11-25

Resolution (From "Boruto: Naruto Next Generation") [Piano Cover]
type: MusicAlbum
date published: 2024-11-25

The Most Beautiful & Relaxing Clannad Piano Music for Studying & Sleeping
type: MusicAlbum
date published: 2024-11-25

AOTs2M他4 (From "Attack on Titan") [Piano Cover]
type: MusicAlbum
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Counter-Attack-Mankind (From "Attack on Titan") [Piano Cover]
type: MusicAlbum
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Dango Daikazoku (From "Clannad") [Piano Cover]
type: MusicAlbum
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Deeply Discouraged (From "Erased") [Piano Cover]
type: MusicAlbum
date published: 2024-11-25

Fairy Glitter (From "Fairy Tail") [Piano Cover]
type: MusicAlbum
date published: 2024-11-25

Hashitairo (Soft Ver.) (From "Children of the Whales") [Piano Cover]
type: MusicAlbum
date published: 2024-11-25

Trisha's Lullaby (From "Fullmetal Alchemist: Brotherhood") [Piano Cover]
type: MusicAlbum
date published: 2024-11-26

Rightfully (From "Goblin Slayer") [Piano Cover]
type: MusicAlbum
date published: 2024-11-26

Ran's Theme of Love (From "Detective Conan") [Piano Cover]
type: MusicAlbum
date published: 2024-11-27

Case Closed (Soft Ver.) (From "Detective Conan") [Piano Cover]
type: MusicAlbum
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Butter-Fly (From "Digimon Adventure") [Piano Cover]
type: MusicAlbum
date published: 2024-11-27

Die Legende (From "One Piece")
type: MusicAlbum
date published: 2024-11-29

Old Friend (From "Naruto Shippuden")
type: MusicAlbum
date published: 2024-11-29

Akisu's Music Box (From "One Piece")
type: MusicAlbum
date published: 2024-11-29

Gate of Steiner (From "Steins;Gate") [Piano Cover]
type: MusicAlbum
date published: 2024-12-02

The Rain Stops (From "Naruto Shippuden") [Piano Cover]
type: MusicAlbum
date published: 2024-12-02

Song From A Secret Garden (From "Secret Garden") [Piano Cover]
type: MusicAlbum
date published: 2024-12-02

Sadness and Sorrow (From "Naruto") [Piano Cover]
type: MusicAlbum
date published: 2024-12-02

Pain's Theme (From "Naruto Shippuden") [Piano Cover]
type: MusicAlbum
date published: 2024-12-02

Loneliness (From "Naruto Shippuden") [Piano Cover]
type: MusicAlbum
date published: 2024-12-02

Lapis Philosophorum (From "Fullmetal Alchemist: Brotherhood") [Piano Cover]
type: MusicAlbum
date published: 2024-12-02

Happiness ~Requiem from "The Blind Alchemist"~ (From "Fullmetal Alchemist: Brotherhood") [Piano Cover]
type: MusicAlbum
date published: 2024-12-02

Blue Bird (From "Naruto Shippuden") [Piano Cover]
type: MusicAlbum
date published: 2024-12-02

Despair (From "Naruto Shippuden") [Piano Cover]
type: MusicAlbum
date published: 2024-12-02

Early Summer Rain (From "Naruto Shippuden") [Piano Cover]
type: MusicAlbum
date published: 2024-12-02

Experienced Many Battles (From "Naruto Shippuden") [Piano Cover]
type: MusicAlbum
date published: 2024-12-02

One is All, All is One (From "Fullmetal Alchemist: Brotherhood") [Piano Cover]
type: MusicAlbum
date published: 2024-12-02

One Summer's Day (From "Spirited Away") [Piano Cover]
type: MusicAlbum
date published: 2024-12-02

Mother Sea (From "One Piece") [Piano Cover]
type: MusicAlbum
date published: 2024-12-02

Man of the World (From "Naruto Shippuden") [Piano Cover]
type: MusicAlbum
date published: 2024-12-02

Main Theme -Piano Ver.- (From "Fairy Tail") [Piano Cover]
type: MusicAlbum
date published: 2024-12-02

Sweet Old Days (From "Erased")
type: MusicAlbum
date published: 2024-12-04

Lover (From "World Break: Aria of Curse for a Holy Swordsman")
type: MusicAlbum
date published: 2024-12-04

Childhood Memories (From "Naruto")
type: MusicAlbum
date published: 2024-12-04

Schmetterling (From "Tokyo Ghoul") [Piano Cover]
type: MusicAlbum
date published: 2024-12-05

Sincerely (From "Violet Evergarden") [Piano Cover]
type: MusicAlbum
date published: 2024-12-05

Song of Storms (From "The Legend of Zelda: Ocarina of Time") [Piano Cover]
type: MusicAlbum
date published: 2024-12-05

Swordland (From "Sword Art Online") [Piano Cover]
type: MusicAlbum
date published: 2024-12-05

Title Theme (From "The Legend of Zelda: Ocarina of Time") [Piano Cover]
type: MusicAlbum
date published: 2024-12-05

Uso to Honto (From "Your Lie in April") [Piano Cover]
type: MusicAlbum
date published: 2024-12-05

Kataware Doki (From "Your Name") [Piano Cover]
type: MusicAlbum
date published: 2024-12-05

Watashi no Uso (From "Your Lie in April") [Piano Cover]
type: MusicAlbum
date published: 2024-12-05

Zelda's Lullaby (From "The Legend of Zelda: Ocarina of Time") [Piano Cover]
type: MusicAlbum
date published: 2024-12-05

Wanderers (From "Tokyo Ghoul") [Piano Cover]
type: MusicAlbum
date published: 2024-12-05

Kakariko Village (From "The Legend of Zelda: Ocarina of Time") [Piano Cover]
type: MusicAlbum
date published: 2024-12-05

Ingenium (From "My Hero Academia") [Piano Cover]
type: MusicAlbum
date published: 2024-12-05

Hinata vs Neji (From "Naruto") [Piano Cover]
type: MusicAlbum
date published: 2024-12-05

Date 2 (From "Your Name") [Piano Cover]
type: MusicAlbum
date published: 2024-12-05

Date (From "Your Name") [Piano Cover]
type: MusicAlbum
date published: 2024-12-05

Crossing Field (From "Sword Art Online") [Piano Cover]
type: MusicAlbum
date published: 2024-12-05

Burial (From "Naruto Shippuden") [Piano Cover]
type: MusicAlbum
date published: 2024-12-05

Autumn Festival (From "Your Name") [Piano Cover]
type: MusicAlbum
date published: 2024-12-05

At Our Parting (From "Sword Art Online") [Piano Cover]
type: MusicAlbum
date published: 2024-12-05

Asphyxia (From "Tokyo Ghoul:re") [Piano Cover]
type: MusicAlbum
date published: 2024-12-05

A Tender Feeling (From "Sword Art Online") [Piano Cover]
type: MusicAlbum
date published: 2024-12-05

A Home for the Heart (From "My Happy Marriage") [Piano Cover]
type: MusicAlbum
date published: 2024-12-05

Luma (From "Super Mario Galaxy") [Piano Cover]
type: MusicAlbum
date published: 2024-12-05

Main Theme (Soft Ver.) (From "Naruto") [Piano Cover]
type: MusicAlbum
date published: 2024-12-05

Morning (From "Naruto") [Piano Cover]
type: MusicAlbum
date published: 2024-12-05

Nanairo Symphony (From "Your Lie in April") [Piano Cover]
type: MusicAlbum
date published: 2024-12-05

Netsujou no Spectrum (From "The Seven Deadly Sins") [Piano Cover]
type: MusicAlbum
date published: 2024-12-05

Oh! Student and Teacher Affection (From "Naruto") [Piano Cover]
type: MusicAlbum
date published: 2024-12-05

Path of the Wind (From "My Neighbor Totoro") [Piano Cover]
type: MusicAlbum
date published: 2024-12-05

Kujikesou ni Naru Watashi wo Sasaete Kudasai (From "Your Lie in April") [Piano Cover]
type: MusicAlbum
date published: 2024-12-05

Kirameki (From "Your Lie in April") [Piano Cover]
type: MusicAlbum
date published: 2024-12-05

Colorful Mist (From "Naruto Shippuden") [Piano Cover]
type: MusicAlbum
date published: 2024-12-06

A Small Great Man (From "Detective Conan")
type: MusicAlbum
date published: 2024-12-06

Memory (From "Angel Beats!")
type: MusicAlbum
date published: 2024-12-06

Ran No Ketsui (From "Detective Conan")
type: MusicAlbum
date published: 2024-12-07

Peaceful Days (From "Chrono Trigger") [Piano Cover]
type: MusicAlbum
date published: 2024-12-09

Unrequited Love (From "Assassination Classroom")
type: MusicAlbum
date published: 2024-12-09

Unjust Life (From "Angel Beats!")
type: MusicAlbum
date published: 2024-12-09

Unasaka Yori (From "Mushishi")
type: MusicAlbum
date published: 2024-12-09

To Love's End (From "Inuyasha") [Piano Cover]
type: MusicAlbum
date published: 2024-12-09

So ist es immer (From "Attack on Titan") [Piano Cover]
type: MusicAlbum
date published: 2024-12-09

Shigatsu wa Kimi no Uso (From "Your Lie in April") [Piano Cover]
type: MusicAlbum
date published: 2024-12-09

She Was Here, Alone (From "Erased")
type: MusicAlbum
date published: 2024-12-09

Scene of Disaster (From "Naruto Shippuden") [Piano Cover]
type: MusicAlbum
date published: 2024-12-09

Rin's Melody (From "Fate/Stay: Night Unlimited Blade Works")
type: MusicAlbum
date published: 2024-12-09

Rengoku's Theme (Soft Ver.) (From "Demon Slayer")
type: MusicAlbum
date published: 2024-12-09

Past Story (From "Fairy Tail")
type: MusicAlbum
date published: 2024-12-09

Overtaken (From "One Piece") [Piano Cover]
type: MusicAlbum
date published: 2024-12-09

Orange (From "Your Lie in April") [Piano Cover]
type: MusicAlbum
date published: 2024-12-09

Omoide ha Tooku no Hibi (From "5 Centimeters Per Second")
type: MusicAlbum
date published: 2024-12-09

Main Theme (From "Fairy Tail") [Piano Cover]
type: MusicAlbum
date published: 2024-12-09

Katharsis (From "Tokyo Ghoul:re") [Piano Cover]
type: MusicAlbum
date published: 2024-12-09

I Never Leave You Alone (From "Erased")
type: MusicAlbum
date published: 2024-12-09

Here With You (From "Mirai Nikki")
type: MusicAlbum
date published: 2024-12-09

Golden Grasslands (From "Fairy Tail")
type: MusicAlbum
date published: 2024-12-09

Go, Conan (Sorrow Ver.) (From "Detective Conan")
type: MusicAlbum
date published: 2024-12-09

Christina I (From "Steins;Gate")
type: MusicAlbum
date published: 2024-12-09

Believe Me (From "Steins;Gate") [Piano Cover]
type: MusicAlbum
date published: 2024-12-09

Again (From "Your Lie in April") [Piano Cover]
type: MusicAlbum
date published: 2024-12-09

Again (From "Fullmetal Alchemist: Brotherhood") [Piano Cover]
type: MusicAlbum
date published: 2024-12-09

A Song Played by the Stars (From "Steins;Gate 0") [Piano Cover]
type: MusicAlbum
date published: 2024-12-09

Freeze (From "Payday 2")
type: MusicAlbum
date published: 2024-12-10

Goldenrod City (From "Pokémon Heartgold & Soulsilver")
type: MusicAlbum
date published: 2024-12-10

Loss (From "I am Setsuna")
type: MusicAlbum
date published: 2024-12-10

A Tiny Love (From "Sword Art Online") [Piano Cover]
type: MusicAlbum
date published: 2024-12-11

Alone (From "Naruto") [Piano Cover]
type: MusicAlbum
date published: 2024-12-11

B-Messenger (From "Steins;Gate 0") [Piano Cover]
type: MusicAlbum
date published: 2024-12-11

Good Bye, Again an Again (From "Sword Art Online") [Piano Cover]
type: MusicAlbum
date published: 2024-12-11

Gracefully (From "Sword Art Online") [Piano Cover]
type: MusicAlbum
date published: 2024-12-11

Hero's Shadow (From "My Hero Academia") [Piano Cover]
type: MusicAlbum
date published: 2024-12-11

Hokage's Funeral (From "Naruto") [Piano Cover]
type: MusicAlbum
date published: 2024-12-11

Is This Love? (From "Sword Art Online") [Piano Cover]
type: MusicAlbum
date published: 2024-12-11

Loneliness (From "Steins;Gate 0") [Piano Cover]
type: MusicAlbum
date published: 2024-12-11

One Love (From "The Seven Deadly Sins") [Piano Cover]
type: MusicAlbum
date published: 2024-12-11

Obito's Theme (From "Naruto Shippuden") [Piano Cover]
type: MusicAlbum
date published: 2024-12-11

Reconciliation (From "Sword Art Online") [Piano Cover]
type: MusicAlbum
date published: 2024-12-11

Shooting Star (From "Sword Art Online") [Piano Cover]
type: MusicAlbum
date published: 2024-12-11

Messenger from 0 (From "Steins;Gate 0") [Piano Cover]
type: MusicAlbum
date published: 2024-12-11

Una Mattina (From "The Untouchables") [Piano Cover]
type: MusicAlbum
date published: 2024-12-11

Waltz "Katzen Blut" (From "The Cat Returns") [Piano Cover]
type: MusicAlbum
date published: 2024-12-11

You Can Become a Hero (From "My Hero Academia") [Piano Cover]
type: MusicAlbum
date published: 2024-12-11

Yuujin A-kun wo Watashi no Bansousha ni Ninmeishimasu (From "Your Lie in April") [Piano Cover]
type: MusicAlbum
date published: 2024-12-12

Augenbinde (From "Tokyo Ghoul") [Piano Cover]
type: MusicAlbum
date published: 2024-12-12

Ban & Elaine's Theme (From "The Seven Deadly Sins") [Piano Cover]
type: MusicAlbum
date published: 2024-12-12

Dream Lantern (Duet Ver.) (From "Your Name") [Piano Cover]
type: MusicAlbum
date published: 2024-12-12

EOS-3:Taizai (From "The Seven Deadly Sins") [Piano Cover]
type: MusicAlbum
date published: 2024-12-12

Friend A ~Piano Solo~ (From "Your Lie in April") [Piano Cover]
type: MusicAlbum
date published: 2024-12-12

Hoshi wa Yoru Kagayakunda ze (From "Your Lie in April") [Piano Cover]
type: MusicAlbum
date published: 2024-12-12

Itomori High School (From "Your Name") [Piano Cover]
type: MusicAlbum
date published: 2024-12-12

Kimi ga Iru (From "Your Lie in April") [Piano Cover]
type: MusicAlbum
date published: 2024-12-12

Kimi wa Haru no Naka ni Iru (From "Your Lie in April") [Piano Cover]
type: MusicAlbum
date published: 2024-12-12

Nine (Short Ver.) (From "Tokyo Ghoul") [Piano Cover]
type: MusicAlbum
date published: 2024-12-12

On My Own (From "Tokyo Ghoul") [Piano Cover]
type: MusicAlbum
date published: 2024-12-12

Otouto Mitai na Sonzai ~Piano Solo~ (From "Your Lie in April") [Piano Cover]
type: MusicAlbum
date published: 2024-12-12

PfAD-13:Tsumi (From "The Seven Deadly Sins") [Piano Cover]
type: MusicAlbum
date published: 2024-12-12

PfAD-6:Tsumi (From "The Seven Dedly Sins") [Piano Cover]
type: MusicAlbum
date published: 2024-12-12

Shinzo wa Sasageyo (From "Attack on Titan") [Piano Cover]
type: MusicAlbum
date published: 2024-12-12

Unravel (Soft Ver.) (From "Tokyo Ghoul") [Piano Cover]
type: MusicAlbum
date published: 2024-12-12

Experienced Many Battles (From "Naruto Shippuden") [Piano Cover]
type: MusicAlbum
date published: 2024-12-16

Renesmee's Lullaby (From "Twilight") [Piano Cover]
type: MusicAlbum
date published: 2024-12-18

Kamado Tanjiro no Uta (Soft Ver.) (From "Demon Slayer") [Piano Cover]
type: MusicAlbum
date published: 2024-12-19

Shingeki Pf-Medley 20130629 Kyojin (From "Attack on Titan") [Piano Cover]
type: MusicAlbum
date published: 2024-12-19

Shingeki Vc-Pf 20130218 Kyojin (From "Attack on Titan") [Piano Cover]
type: MusicAlbum
date published: 2024-12-19

Uso to Honto ~Piano Solo~ (From "Your Lie in April") [Piano Cover]
type: MusicAlbum
date published: 2024-12-19

Vogel im Käfig (From "Attack on Titan") [Piano Cover]
type: MusicAlbum
date published: 2024-12-19

Ai's Theme (From "Detective Conan") [Piano Cover]
type: MusicAlbum
date published: 2024-12-19

Solid State Scouter (From "Dragon Ball Z") [Piano Cover]
type: MusicAlbum
date published: 2024-12-20

Zoro's Theme (From "One Piece") [Piano Cover]
type: MusicAlbum
date published: 2024-12-20

Kimi wa Wasurerareru no (From "Your Lie in April") [Piano Cover]
type: MusicAlbum
date published: 2024-12-20

Renesmee's Lullaby (From "Twilight") [Piano Cover]
type: MusicAlbum
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Memories (From "Tokyo Ghoul:re") [Piano Cover]
type: MusicAlbum
date published: 2025-01-02

You're My Friend (From "Erased")
type: MusicAlbum
date published: 2025-01-10

The Most Beautiful & Relaxing Erased Piano Music for Studying & Sleeping
type: MusicAlbum
date published: 2025-01-11

Think Tenderly of You (From "Sword Art Online") [Piano Cover]
type: MusicAlbum
date published: 2025-01-13

Thousand Love (From "The Seven Deadly Sins") [Piano Cover]
type: MusicAlbum
date published: 2025-01-16

Conans Theme (Ballad Version) (From "Detective Conan")
type: MusicAlbum
date published: 2025-01-16

Tragic (From "Naruto Shippuden") [Piano Cover]
type: MusicAlbum
date published: 2025-01-16

Nezuko's Theme (Soft Ver.) (From "Demon Slayer")
type: MusicAlbum
date published: 2025-01-16

Setting Sun (From "Naruto Shippuden") [Piano Cover]
type: MusicAlbum
date published: 2025-01-17

Death's Regret (From "Death Parade") [Piano Cover]
type: MusicAlbum
date published: 2025-01-17

Last Lie (From "Death Parade") [Piano Cover]
type: MusicAlbum
date published: 2025-01-17

Peace of Mind (From "Death Parade") [Piano Cover]
type: MusicAlbum
date published: 2025-01-17

Way Back Then (From "Squid Game") [Piano Cover]
type: MusicAlbum
date published: 2025-01-17

Time of Promise (From "One Piece")
type: MusicAlbum
date published: 2025-01-20

A Dark Past (From "One Piece")
type: MusicAlbum
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A Mother's Love (From "One Piece")
type: MusicAlbum
date published: 2025-01-20

Ballad of Sadness (From "One Piece")
type: MusicAlbum
date published: 2025-01-20

Gold and Oden (From "One Piece")
type: MusicAlbum
date published: 2025-01-20

If You Live (From "One Piece")
type: MusicAlbum
date published: 2025-01-20

Minato Mura (From "One Piece")
type: MusicAlbum
date published: 2025-01-20

The Fight Continues (From "One Piece")
type: MusicAlbum
date published: 2025-01-20

The Very Very Very Strongest (From "One Piece")
type: MusicAlbum
date published: 2025-01-20

To The Grand Line (From "One Piece")
type: MusicAlbum
date published: 2025-01-20

Main Theme (Soft Ver.) (From "After the Rain")
type: MusicAlbum
date published: 2025-01-21

Back Home (From "Steins;Gate")
type: MusicAlbum
date published: 2025-01-21

Farewell (From "Steins;Gate")
type: MusicAlbum
date published: 2025-01-21

Piano Story (Short Ver.) (From "Tokyo Ghoul")
type: MusicAlbum
date published: 2025-01-21

Saitama's Theme ~Ballad Ver.~ (From "One Punch Man")
type: MusicAlbum
date published: 2025-01-21

What Do You Say? (From "Plastic Memories")
type: MusicAlbum
date published: 2025-01-21

Yui no Ketsui (From "Oregairu Zoku")
type: MusicAlbum
date published: 2025-01-21

The Most Beautiful & Relaxing Death Parade Piano Music for Studying & Sleeping
type: MusicAlbum
date published: 2025-01-27

After the Game (From "Death Parade") [Piano Cover]
type: MusicAlbum
date published: 2025-01-27

Round And Round (From "Squid Game 2") [Piano Cover]
type: MusicAlbum
date published: 2025-01-28

Wind (From "Naruto") [Piano Cover]
type: MusicAlbum
date published: 2025-01-28

Case Closed (From "Detective Conan") [Piano Cover]
type: MusicAlbum
date published: 2025-01-30

Tragic (From "Naruto Shippuden") [Piano Cover]
type: MusicAlbum
date published: 2025-02-04

Sentimental Ayumi (From "Detective Conan")
type: MusicAlbum
date published: 2025-02-07

Swordland (From "Sword Art Online") [Piano Cover]
type: MusicAlbum
date published: 2025-02-13

On My Own (From "Tokyo Ghoul") [Piano Cover]
type: MusicAlbum
date published: 2025-02-13

Coffee (From "Tokyo Ghoul")
type: MusicAlbum
date published: 2025-03-01
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Ochihabune (From "Naruto Shippuden")
type: MusicAlbum
date published: 2025-04-16

Shrine Maigen Maya (From "One Piece")
type: MusicAlbum
date published: 2025-04-16

We Gotta Power (From "Dragon Ball Z") [Piano Cover]
type: MusicAlbum
date published: 2025-04-17

The Great Deku Tree (From "The Legend of Zelda: Ocarina of Time")
type: MusicAlbum
date published: 2025-04-17

Light's Theme (From "Death Note") [Piano Cover]
type: MusicAlbum
date published: 2025-04-18

Uunan and the Stone Storage Room (From "One Piece")
type: MusicAlbum
date published: 2025-04-18

White Silence (From "Tokyo Ghoul") [Piano Cover]
type: MusicAlbum
date published: 2025-04-18

Ref:rain (From "After the Rain") [Piano Cover]
type: MusicAlbum
date published: 2025-04-18

Luffy's Fierce Attack! (From "One Piece")
type: MusicAlbum
date published: 2025-04-18

Gentle Hands (From "Naruto Shippuden") [Piano Cover]
type: MusicAlbum
date published: 2025-04-18

Key (From "Minecraft") [Piano Cover]
type: MusicAlbum
date published: 2025-04-18

Bet Your Life On It (From "One Piece")
type: MusicAlbum
date published: 2025-04-18

Church (From "The Legend of Zelda: A Link to the Past")
type: MusicAlbum
date published: 2025-04-19

The Guts to Never Give Up (From "Naruto Shippuden")
type: MusicAlbum
date published: 2025-04-19

A Lost Child (From "My Neighbor Totoro") [Piano Cover]
type: MusicAlbum
date published: 2025-04-19

At the Bottom of Night (From "Chrono Trigger") [Piano Cover]
type: MusicAlbum
date published: 2025-04-19

Inside a House (From "The Legend of Zelda: Wind Waker")
type: MusicAlbum
date published: 2025-04-19

Obito's Death Theme (From "Naruto Shippuden")
type: MusicAlbum
date published: 2025-04-19

Rengoku's Last Smile (From "Demon Slayer")
type: MusicAlbum
date published: 2025-04-19

Irina's Love (From "Assassination Classroom")
type: MusicAlbum
date published: 2025-04-19

Aryll's Theme (From "The Legend of Zelda: The Wind Waker")
type: MusicAlbum
date published: 2025-04-19

Promise (From "Steins;Gate")
type: MusicAlbum
date published: 2025-04-19

Ocean King's Theme (From "The Legend of Zelda: Phantom Hourglass")
type: MusicAlbum
date published: 2025-04-19

Seele (From "Terror in Resonance")
type: MusicAlbum
date published: 2025-04-19

Kotake & Koume's Theme (From "The Legend of Zelda: Ocarina of Time") [Piano Cover]
type: MusicAlbum
date published: 2025-04-22

Ilia's Theme (From "The Legend of Zelda: Twilight Princess") [Piano Cover]
type: MusicAlbum
date published: 2025-04-22

Midna's Lament (From "The Legend of Zelda: Twilight Princess") [Piano Cover]
type: MusicAlbum
date published: 2025-04-22

Tal Tal Heights (From "The Legend of Zelda: Link's Awakening") [Piano Cover]
type: MusicAlbum
date published: 2025-04-22

Great Fairy Fountain (From"The Legend of Zelda: Ocarina of Time") [Piano Cover]
type: MusicAlbum
date published: 2025-04-22

Haggstrom (From "Minecraft") [Piano Cover]
type: MusicAlbum
date published: 2025-04-22

Clark (From "Minecraft") [Piano Cover]
type: MusicAlbum
date published: 2025-04-22

The Sixth Station (From "Spirited Away") [Piano Cover]
type: MusicAlbum
date published: 2025-04-22

Living Mice (From "Minecraft") [Piano Cover]
type: MusicAlbum
date published: 2025-04-22

Mipha's Theme (From "The Legend of Zelda: Breath of the Wild") [Piano Cover]
type: MusicAlbum
date published: 2025-04-22

Rittaikidou (From "Attack on Titan") [Piano Cover]
type: MusicAlbum
date published: 2025-04-22

Song of Storms (From "The Legend of Zelda: Ocarina of Time") [Piano Cover]
type: MusicAlbum
date published: 2025-04-22

Acc (From "A Silent Voice") [Piano Cover]
type: MusicAlbum
date published: 2025-04-23

Aft (From "A Silent Voice") [Piano Cover]
type: MusicAlbum
date published: 2025-04-23

PfAD-10:Tsumi (From "The Seven Deadly Sins") [Piano Cover]
type: MusicAlbum
date published: 2025-04-24

Epona's Song (Sad Ver.) (From "The Legend of Zelda: Ocarina of Time") [Piano Cover]
type: MusicAlbum
date published: 2025-04-24

Linebeck's Theme (From "The Legend of Zelda: Phantom Hourglass") [Piano Cover]
type: MusicAlbum
date published: 2025-04-24

Charle no Kokuhaku (From "Fairy Tail") [Piano Cover]
type: MusicAlbum
date published: 2025-04-24

Dimensional Breach (The Bend of Time) (From "Chrono Cross") [Piano Cover]
type: MusicAlbum
date published: 2025-04-24

Hikaru Nara (From "Your Lie in April") [Piano Cover]
type: MusicAlbum
date published: 2025-04-24

Title Theme (From "The Legend of Zelda: Majoras Mask") [Piano Cover]
type: MusicAlbum
date published: 2025-04-28

Kamado Nezuko no Uta (From "Demon Slayer") [Piano Cover]
type: MusicAlbum
date published: 2025-05-02

Btf (From "A Silent Voice") [Piano Cover]
type: MusicAlbum
date published: 2025-05-05

Bll (From "A Silent Voice") [Piano Cover]
type: MusicAlbum
date published: 2025-05-05

Flare (From "A Silent Voice") [Piano Cover]
type: MusicAlbum
date published: 2025-05-05

Strains of a New Beginning (From "Pokémon Omega Ruby and Alpha Sapphire")
type: MusicAlbum
date published: 2025-05-06

Song of Healing (From "The Legend of Zelda: Majora's Mask") [Piano Cover]
type: MusicAlbum
date published: 2025-05-07

Wet Hands (From "Minecraft") [Piano Cover]
type: MusicAlbum
date published: 2025-05-07

Nagareboshi (From "Naruto Shippuden") [Piano Cover]
type: MusicAlbum
date published: 2025-05-08

Perfect Time (From "The Seven Deadly Sins") [Piano Cover]
type: MusicAlbum
date published: 2025-05-09

Carrying You (From "Laputa: Castle in the Sky") [Piano Cover]
type: MusicAlbum
date published: 2025-05-09

Journey to the West (From "Princess Mononoke") [Piano Cover]
type: MusicAlbum
date published: 2025-05-09

Main Theme (From "Princess Mononoke") [Piano Cover]
type: MusicAlbum
date published: 2025-05-09

Subwoofer Lullaby (From "Minecraft") [Piano Cover]
type: MusicAlbum
date published: 2025-05-09

Dry Hands (From "Minecraft") [Piano Cover]
type: MusicAlbum
date published: 2025-05-09

Theme of Ms. Okudera (From "Your Name") [Piano Cover]
type: MusicAlbum
date published: 2025-05-12

Theme of Mitsuha (From "Your Name") [Piano Cover]
type: MusicAlbum
date published: 2025-05-12

The First Town (From "Sword Art Online") [Piano Cover]
type: MusicAlbum
date published: 2025-05-12

Thn (From "A Silent Voice") [Piano Cover]
type: MusicAlbum
date published: 2025-05-23

Again (From "Your Lie in April") [Piano Cover]
type: MusicAlbum
date published: 2025-06-19

Twinkle Twinkle Little Star (From "Your Lie in April") [Piano Cover]
type: MusicAlbum
date published: 2025-06-19

Smile For Me (From "Sword Art Online") [Piano Cover]
type: MusicAlbum
date published: 2025-06-19

The Most Beautiful & Relaxing Your Lie in April Piano Music for Studying & Sleeping (Piano Cover)
type: MusicAlbum
date published: 2025-06-19

Gateway Galaxy (From "Super Mario Galaxy") [Piano Cover]
type: MusicAlbum
date published: 2025-06-20

Smile For Me (From "Sword Art Online") [Piano Cover]
type: MusicAlbum
date published: 2025-06-20

Suzuhas Wish (From "Steins;Gate 0") [Piano Cover]
type: MusicAlbum
date published: 2025-06-26

Mayuri's Sadness (From "Steins;Gate 0") [Piano Cover]
type: MusicAlbum
date published: 2025-06-26

A Lifetime Promise (From "Naruto")
type: MusicAlbum
date published: 2025-07-23

Kokiri Forest (From "The Legend of Zelda: Ocarina of Time") [Piano Cover]
type: MusicAlbum
date published: 2025-07-23

Everyday Life (From "Sword Art Online") [Piano Cover]
type: MusicAlbum
date published: 2025-07-23

Setting Sun (From "Detective Conan")
type: MusicAlbum
date published: 2025-07-23

Nandemonaiya (From "Your Name") [Piano Cover]
type: MusicAlbum
date published: 2025-07-23

Sweden (From "Minecraft") [Piano Cover]
type: MusicAlbum
date published: 2025-07-23

Inside a House (From "The Legend of Zelda: Phantom Hourglass")
type: MusicAlbum
date published: 2025-07-23

You Are Not Alone (From "Sword Art Online") [Piano Cover]
type: MusicAlbum
date published: 2025-07-23

Zero Eclipse (From "Attack on Titan") [Piano Cover]
type: MusicAlbum
date published: 2025-07-23

Legend of Ashitaka (From "Princess Mononoke") [Piano Cover]
type: MusicAlbum
date published: 2025-07-29

Frc (From "A Silent Voice") [Piano Cover]
type: MusicAlbum
date published: 2025-08-14

Flw (From "A Silent Voice") [Piano Cover]
type: MusicAlbum
date published: 2025-08-14

Flt (From "A Silent Voice") [Piano Cover]
type: MusicAlbum
date published: 2025-08-14

Htb (From "A Silent Voice") [Piano Cover]
type: MusicAlbum
date published: 2025-08-14

Main Theme (From "My Neighbor Totoro") [Piano Cover]
type: MusicAlbum
date published: 2025-08-14

Van (From "A Silent Voice") [Piano Cover]
type: MusicAlbum
date published: 2025-08-20

The Most Beautiful & Relaxing A Silent Voice Piano Music for Studying & Sleeping (Piano Cover)
type: MusicAlbum
date published: 2025-08-20

Roh (From "A Silent Voice") [Piano Cover]
type: MusicAlbum
date published: 2025-08-20

Maw (From "A Silent Voice") [Piano Cover]
type: MusicAlbum
date published: 2025-08-20

Tre (From "A Silent Voice") [Piano Cover]
type: MusicAlbum
date published: 2025-08-20

Brothers (From "Fullmetal Alchemist: Brotherhood") [Piano Cover]
type: MusicAlbum
date published: 2025-08-21

Frog's Theme (From "Chrono Trigger") [Piano Cover]
type: MusicAlbum
date published: 2025-08-21

Deku Palace (From "The Legend of Zelda: Majoras Mask") [Piano Cover]
type: MusicAlbum
date published: 2025-08-21

Where Is My Mind (From "Fight Club") [Piano Cover]
type: MusicAlbum
date published: 2025-08-22

Promise of the World (From "Howl's Moving Castle") [Piano Cover]
type: MusicAlbum
date published: 2025-08-22

Let's Battle (From "One Piece")
type: MusicAlbum
date published: 2025-08-25

Birth (From "Super Mario Galaxy") [Piano Cover]
type: MusicAlbum
date published: 2025-08-25

Gusty Garden Galaxy (From "Super Mario Galaxy") [Piano Cover]
type: MusicAlbum
date published: 2025-08-25

Luffy's Theme (From "One Piece")
type: MusicAlbum
date published: 2025-08-25

Nami's Theme (From "One Piece")
type: MusicAlbum
date published: 2025-08-25

Sango's Theme (From "Inuyasha") [Piano Cover]
type: MusicAlbum
date published: 2025-08-26

Lurelin Village (From "The Legend of Zelda: Breath of the Wild") [Piano Cover]
type: MusicAlbum
date published: 2025-08-26

Tarrey Town (From "The Legend of Zelda: Breath of the Wild") [Piano Cover]
type: MusicAlbum
date published: 2025-08-26

Ballad of the Wind Fish (From "The Legend of Zelda: Link's Awakening") [Piano Cover]
type: MusicAlbum
date published: 2025-08-26

Starbit Festival (From "Super Mario Galaxy") [Piano Cover]
type: MusicAlbum
date published: 2025-08-26

Space Junk Galaxy (From "Super Mario Galaxy") [Piano Cover]
type: MusicAlbum
date published: 2025-08-26

Sad Girl (From "Super Mario Galaxy") [Piano Cover]
type: MusicAlbum
date published: 2025-08-26

Stone Tower Temple (From "The Legend of Zelda: Majoras Mask") [Piano Cover]
type: MusicAlbum
date published: 2025-08-27

EP←K (From "The Seven Deadly Sins") [Piano Cover]
type: MusicAlbum
date published: 2025-08-27

72-:THE1/KG-GR-4 (From "The Seven Deadly Sins") [Piano Cover]
type: MusicAlbum
date published: 2025-08-27

Faron Woods (From "The Legend of Zelda: Twilight Princess") [Piano Cover]
type: MusicAlbum
date published: 2025-08-27

Lake Hylia (From "The Legend of Zelda: Twilight Princess") [Piano Cover]
type: MusicAlbum
date published: 2025-08-27

Moonlight (From "Assassination Classroom") [Piano Cover]
type: MusicAlbum
date published: 2025-08-28

Overture (From "Super Mario Galaxy") [Piano Cover]
type: MusicAlbum
date published: 2025-08-28

Rosalina's Comet Observatory (From "Super Mario Galaxy") [Piano Cover]
type: MusicAlbum
date published: 2025-08-28

Mice on Venus (From "Minecraft") [Piano Cover]
type: MusicAlbum
date published: 2025-08-29

ADAMAS (From "Sword Art Online") [Piano Cover]
type: MusicAlbum
date published: 2025-08-29

You Are Not Alone (From "Sword Art Online") [Piano Cover]
type: MusicAlbum
date published: 2025-08-29

Conan's Theme (From "Detective Conan")
type: MusicAlbum
date published: 2025-09-03

Nameless Song (From "Dark Souls") [Piano Cover]
type: MusicAlbum
date published: 2025-09-16

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type: MusicAlbum
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type: MusicAlbum
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The Winterlands (From "Octopath Traveler II") - Piano
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in album: A Traveler's Respite - Piano Tribute to the Octopath Series
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