Anime Pro
type: MusicGroup
popularity: 25
followers: 5744
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x53a865719e9f18e3c28e4f892b64f2904ebeb350a106e017ce1ef2d15cf61d1a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4cd8e89e-c9e2-4d0f-a934-540342d2a94b.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4cd8e89e-c9e2-4d0f-a934-540342d2a94b.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/4cd8e89e-c9e2-4d0f-a934-540342d2a94b
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x53a865719e9f18e3c28e4f892b64f2904ebeb350a106e017ce1ef2d15cf61d1a","name":"Anime Pro","registered_at":"2026-06-11T19:28:21Z","symbol":"NIM0100219","token_address":"0x1e9889eac875317dfd387d7b1da958f9c16df885","type":"artist","uuid":"4cd8e89e-c9e2-4d0f-a934-540342d2a94b"}
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 0x53a865719e9f18e3c28e4f892b64f2904ebeb350a106e017ce1ef2d15cf61d1a. 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/4cd8e89e-c9e2-4d0f-a934-540342d2a94b.json and https://artists.proofprofile.net/proofs/artist/4cd8e89e-c9e2-4d0f-a934-540342d2a94b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0x53a865719e9f18e3c28e4f892b64f2904ebeb350a106e017ce1ef2d15cf61d1a","name":"Anime Pro","registered_at":"2026-06-11T19:28:21Z","symbol":"NIM0100219","token_address":"0x1e9889eac875317dfd387d7b1da958f9c16df885","type":"artist","uuid":"4cd8e89e-c9e2-4d0f-a934-540342d2a94b"}
album: Kaikai Kitan (Jujutsu Kaisen OP) Piano Arrangement
  type: MusicAlbum
  date published: 2020-10-13
album: Kaikai Kitan ( From "Jujutsu Kaisen") [Piano Version]
  type: MusicAlbum
  date published: 2020-10-13
album: Jujutsu Kaisen ED (Piano)
  type: MusicAlbum
  date published: 2020-11-16
  track: Jujutsu Kaisen ED - Piano
    type: MusicRecording
    duration: PT3M8S
    duration ms: 188885
    explicit: false
    by artist: Anime Pro
    in album: Jujutsu Kaisen ED (Piano)
      type: MusicAlbum
      date published: 2020-11-16
    isrc code: QZGWX2051191
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-14T23:31:17+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x6d8264102ac92ba8e2fec284f4ee1d31311c39ee95ada9fc6467afba96953782
    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
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGWX2051191
    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 0x6d8264102ac92ba8e2fec284f4ee1d31311c39ee95ada9fc6467afba96953782. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGWX2051191.
      date published: 2026-07-15T00:21:05Z
    audio: Jujutsu Kaisen ED - Piano
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 122.002
      additional property: Musical Key
        type: PropertyValue
        value: 11
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.596
      additional property: Energy
        type: PropertyValue
        value: 0.393
      additional property: Speechiness
        type: PropertyValue
        value: 0.036
      additional property: Acousticness
        type: PropertyValue
        value: 0.919
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.915
      additional property: Liveness
        type: PropertyValue
        value: 0.152
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.334
      additional property: Loudness (dB)
        type: PropertyValue
        value: -15.024
      additional property: Key Name
        type: PropertyValue
        value: B
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Homura (From "Demon Slayer Movie: Infinity Train") [Piano]
  type: MusicAlbum
  date published: 2020-11-20
album: Gurenge (From "Demon Slayer Opening") [Piano]
  type: MusicAlbum
  date published: 2020-11-30
  track: Gurenge (From "Demon Slayer Opening") [Piano]
    type: MusicRecording
    duration: PT4M13S
    duration ms: 253333
    explicit: false
    by artist: Anime Pro
    in album: Gurenge (From "Demon Slayer Opening") [Piano]
      type: MusicAlbum
      date published: 2020-11-30
    isrc code: QZGWX2061714
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-06T04:04:33+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x45e16286a1cd12fec888cab10c5e4b75ded9b75afb69aac53eb39bf067b4da5d
    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/QZGWX2061714
    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 0x45e16286a1cd12fec888cab10c5e4b75ded9b75afb69aac53eb39bf067b4da5d. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGWX2061714.
      date published: 2026-07-06T06:56:49Z
    audio: Gurenge (From "Demon Slayer Opening") [Piano]
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 134.984
      additional property: Musical Key
        type: PropertyValue
        value: 4
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.565
      additional property: Energy
        type: PropertyValue
        value: 0.31
      additional property: Speechiness
        type: PropertyValue
        value: 0.033
      additional property: Acousticness
        type: PropertyValue
        value: 0.948
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Kamado Tanjiro No Uta (From "Demon Slayer: Kimetsu no Yaiba" Piano)
album: Touch Off (From "Yakusoku no Neverland OP" Piano)
album: Shield Hero ED 2 Piano
album: Shoukei to Shikabane no Michi (From "Attack on Titan Season 3 Part 2 OP")
album: Memento (From "Re: Zero Season 2 ED") [Piano]
album: My War (From "Attack on Titan Final Season OP") [Piano]
album: Diamond no Jundo (From "Oregairu Season 3 ED") [Piano]
album: Best of Anime Pro, Vol. 1
album: VIVID VICE (From "Jujutsu Kaisen" OP 2) [Piano]
album: Ashes on The Fire (From "Attack on Titan The Final Season" Piano)
album: Identity (From "The Promised Neverland Season 2") Piano
album: Iro Kousui (From "Horimiya")
album: Centimeter (From "Rent-a-Girlfriend")
album: No.1 (From "My Hero Academia Season 5") [Instrumental]
album: Kiss of Death (From "Darling in the FranXX") [Piano Version]
album: Cry Baby (From "Tokyo Revengers") [Piano Cover]
album: My War (From "Attack on Titan Final Season") [Piano Version]
album: Easy Love (From "Ijiranaide, Nagatoro-san") [Piano Version]
album: Daddy Daddy Do (From "Kaguya sama Love is War") [Piano Version]
album: Kaibutsu (From "Beastars Season 2") [Piano Version]
album: Cinderella (From "Komi Can't Communicate") [Piano Version]
album: EVERBLUE (From "Blue Period") [Piano Version]
album: Kyoukaisen (From "86 Eighty-Six Season 2") [Piano Version]
album: takt (From "Takt Op Destiny") [Piano Version]
album: Akeboshi (From "Demon Slayer") [Piano Version]
album: Zankyou Sanka (From "Demon Slayer") [Piano Version]
album: Enemy (From "Arcane") [Piano Version]
album: The Rumbling (From "Attack on Titan") [Piano Version]
album: Akuma no Ko (From "Attack on Titan") [Piano Version]
album: Barricades (From "Attack on Titan")
album: GIRI GIRI (From "Kaguya-sama: Love is War Season 3")
album: Kigeki (From "Spy x Family")
album: Mixed Nuts (From "Spy x Family")
album: Dance In The Game (From "Classroom of the Elite")
album: Overlord of the Thunderstorm (From "Genshin Impact")
album: Tales From the Snow Mountain (From "Genshin Impact")
album: Sumeru (From "Genshin Impact")
album: KICK BACK (From "Chainsaw Man")
album: Inferno (From "Fire Force")
album: first death (From "Chainsaw Man")
album: FightSong (From "Chainsaw Man")
album: Kizuna no Kiseki (From "Demon Slayer")
album: Idol (From "Oshi no Ko")
album: Ao no Sumika (From "Jujutsu Kaisen")
album: Song of the Dead (From "Zom 100")
album: spiral (From "Mushoku Tensei")
album: SPECIALZ (From "Jujutsu Kaisen")
album: Yuusha (From "Sousou no Frieren")
album: Lamentation Et Triomphe (From "Genshin Impact")
album: Kura Kura (From "Spy x Family")
album: All The World's a Stage (From "Genshin Impact") [Piano Arrangement]
album: US! (From "ONE PIECE")
album: Mugen (From "Demon Slayer")
album: The Road Not Taken (From "Genshin Impact") [Piano Arrangement]
album: Fatal (From "Oshi no Ko")
album: Shikairo Days (From "My Deer Friend Nokotan")
album: Natlan (From "Genshin Impact") [Piano Arrangement]
album: Otonoke (From "Dan Da Dan")
album: Without any words (From "BLEACH: TBYW")
album: One Piece Fan Letter Final Soundtrack

Instrumentalness
type: PropertyValue
value: 0.929

Liveness
type: PropertyValue
value: 0.268

Valence (Positivity)
type: PropertyValue
value: 0.324

Loudness (dB)
type: PropertyValue
value: -16.448

Key Name
type: PropertyValue
value: E

Mode Name
type: PropertyValue
value: Minor

Kamado Tanjiro No Uta (From "Demon Slayer: Kimetsu no Yaiba" Piano)
type: MusicAlbum
date published: 2020-12-03

Touch Off (From "Yakusoku no Neverland OP" Piano)
type: MusicAlbum
date published: 2020-12-04

Shield Hero ED 2 Piano
type: MusicAlbum
date published: 2020-12-07

Shoukei to Shikabane no Michi (From "Attack on Titan Season 3 Part 2 OP")
type: MusicAlbum
date published: 2020-12-09

Memento (From "Re: Zero Season 2 ED") [Piano]
type: MusicAlbum
date published: 2020-12-16

My War (From "Attack on Titan Final Season OP") [Piano]
type: MusicAlbum
date published: 2020-12-18

Diamond no Jundo (From "Oregairu Season 3 ED") [Piano]
type: MusicAlbum
date published: 2020-12-29

Best of Anime Pro, Vol. 1
type: MusicAlbum
date published: 2021-01-26
track: Touch Off (From "Yakusoku no Neverland OP" Piano)
  type: MusicRecording
  duration: PT4M21S
  duration ms: 261599
  explicit: false
  by artist: Anime Pro
  in album: Best of Anime Pro, Vol. 1
    type: MusicAlbum
    date published: 2021-01-26
  isrc code: QZGWX2069342
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-21T03:36:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x29e4fe9514ebd6cdf168887d83c60c1307f6d3ed85d602ac2b5c68ca47e18af4
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958959
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958959
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGWX2069342
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-21T03:51:22Z
  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 0x29e4fe9514ebd6cdf168887d83c60c1307f6d3ed85d602ac2b5c68ca47e18af4. Chain 2 (Bitcoin): anchored in block 958959 (2026-07-21T03:51:22Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGWX2069342.
    date published: 2026-07-21T03:51:22Z
  audio: Touch Off (From "Yakusoku no Neverland OP" Piano)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 100.006
    additional property: Musical Key
      type: PropertyValue
      value: 4
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.487
    additional property: Energy
      type: PropertyValue
      value: 0.379
    additional property: Speechiness
      type: PropertyValue
      value: 0.032
    additional property: Acousticness
      type: PropertyValue
      value: 0.923
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.916
    additional property: Liveness
      type: PropertyValue
      value: 0.106
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.513
    additional property: Loudness (dB)
      type: PropertyValue
      value: -16.354
    additional property: Key Name
      type: PropertyValue
      value: E
    additional property: Mode Name
      type: PropertyValue
      value: Minor

VIVID VICE (From "Jujutsu Kaisen" OP 2) [Piano]
type: MusicAlbum
date published: 2021-02-10
track: VIVID VICE (From "Jujutsu Kaisen" OP 2) [Piano]
  type: MusicRecording
  duration: PT2M31S
  duration ms: 151304
  explicit: false
  by artist: Anime Pro
  in album: VIVID VICE (From "Jujutsu Kaisen" OP 2) [Piano]
    type: MusicAlbum
    date published: 2021-02-10
  isrc code: QZGWX2110579
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T19:50:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x95f182b907a5486ad16d1f3863e5ba153244c9ffb14ab70bb16f852b46990cdd
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956560
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956560
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGWX2110579
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T23:28:02Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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 0x95f182b907a5486ad16d1f3863e5ba153244c9ffb14ab70bb16f852b46990cdd. Chain 2 (Bitcoin): anchored in block 956560 (2026-07-03T23:28:02Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGWX2110579.
    date published: 2026-07-03T23:28:02Z
  audio: VIVID VICE (From "Jujutsu Kaisen" OP 2) [Piano]
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 92.06
    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: 0.487
    additional property: Energy
      type: PropertyValue
      value: 0.331
    additional property: Speechiness
      type: PropertyValue
      value: 0.037
    additional property: Acousticness
      type: PropertyValue
      value: 0.951
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.9
    additional property: Liveness
      type: PropertyValue
      value: 0.107
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.422
    additional property: Loudness (dB)
      type: PropertyValue
      value: -17.728
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Ashes on The Fire (From "Attack on Titan The Final Season" Piano)
type: MusicAlbum
date published: 2021-02-18
track: Ashes on The Fire (From "Attack on Titan The Final Season" Piano)
  type: MusicRecording
  duration: PT1M54S
  duration ms: 114059
  explicit: false
  by artist: Anime Pro
  in album: Ashes on The Fire (From "Attack on Titan The Final Season" Piano)
    type: MusicAlbum
    date published: 2021-02-18
  isrc code: QZGWX2118083
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T00:47:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x49cacb37b4d350e769dbef581e7973124d6f23e4f15934b033ad523f84cd237a
  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/QZGWX2118083
  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 0x49cacb37b4d350e769dbef581e7973124d6f23e4f15934b033ad523f84cd237a. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGWX2118083.
    date published: 2026-07-04T10:04:33Z
  audio: Ashes on The Fire (From "Attack on Titan The Final Season" Piano)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 100.988
    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: 0.557
    additional property: Energy
      type: PropertyValue
      value: 0.209
    additional property: Speechiness
      type: PropertyValue
      value: 0.045
    additional property: Acousticness
      type: PropertyValue
      value: 0.936
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.921
    additional property: Liveness
      type: PropertyValue
      value: 0.094
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.08
    additional property: Loudness (dB)
      type: PropertyValue
      value: -17.105
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Identity (From "The Promised Neverland Season 2") Piano
type: MusicAlbum
date published: 2021-02-25

Iro Kousui (From "Horimiya")
type: MusicAlbum
date published: 2021-03-16

Centimeter (From "Rent-a-Girlfriend")
type: MusicAlbum
date published: 2021-03-18

No.1 (From "My Hero Academia Season 5") [Instrumental]
type: MusicAlbum
date published: 2021-04-20

Kiss of Death (From "Darling in the FranXX") [Piano Version]
type: MusicAlbum
date published: 2021-05-26
track: Kiss of Death (From "Darling in the FranXX") - Piano Version
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169180
  explicit: false
  by artist: Anime Pro
  in album: Kiss of Death (From "Darling in the FranXX") [Piano Version]
    type: MusicAlbum
    date published: 2021-05-26
  isrc code: QZGWX2194319
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-15T00:02:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb544a80737914e5ac83d21df5a5aad30a77254a91efb9d6329851748e68529c6
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958087
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958087
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGWX2194319
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-15T02:56:49Z
  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 0xb544a80737914e5ac83d21df5a5aad30a77254a91efb9d6329851748e68529c6. Chain 2 (Bitcoin): anchored in block 958087 (2026-07-15T02:56:49Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGWX2194319.
    date published: 2026-07-15T02:56:49Z
  audio: Kiss of Death (From "Darling in the FranXX") - Piano Version
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 76.738
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.255
    additional property: Energy
      type: PropertyValue
      value: 0.273
    additional property: Speechiness
      type: PropertyValue
      value: 0.037
    additional property: Acousticness
      type: PropertyValue
      value: 0.974
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.852
    additional property: Liveness
      type: PropertyValue
      value: 0.234
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.19
    additional property: Loudness (dB)
      type: PropertyValue
      value: -17.136
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Major

Cry Baby (From "Tokyo Revengers") [Piano Cover]
type: MusicAlbum
date published: 2021-05-26

My War (From "Attack on Titan Final Season") [Piano Version]
type: MusicAlbum
date published: 2021-07-01

Easy Love (From "Ijiranaide, Nagatoro-san") [Piano Version]
type: MusicAlbum
date published: 2021-07-01

Daddy Daddy Do (From "Kaguya sama Love is War") [Piano Version]
type: MusicAlbum
date published: 2021-08-24

Kaibutsu (From "Beastars Season 2") [Piano Version]
type: MusicAlbum
date published: 2021-09-27
track: Kaibutsu (From "Beastars Season 2") [Piano Version] - Kaibutsu (From "Beastars Season 2") [Piano Version]
  type: MusicRecording
  duration: PT3M26S
  duration ms: 206118
  explicit: false
  by artist: Anime Pro
  in album: Kaibutsu (From "Beastars Season 2") [Piano Version]
    type: MusicAlbum
    date published: 2021-09-27
  isrc code: QZPJ32105543
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-21T00:44:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5a4463daf5471df1d70d55d0a1ada06470d264770559a4f8c6f31b3700f6912e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958951
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958951
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32105543
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-21T02:01:41Z
  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 0x5a4463daf5471df1d70d55d0a1ada06470d264770559a4f8c6f31b3700f6912e. Chain 2 (Bitcoin): anchored in block 958951 (2026-07-21T02:01:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32105543.
    date published: 2026-07-21T02:01:41Z
  audio: Kaibutsu (From "Beastars Season 2") [Piano Version] - Kaibutsu (From "Beastars Season 2") [Piano Version]
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 169.995
    additional property: Musical Key
      type: PropertyValue
      value: 8
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.49
    additional property: Energy
      type: PropertyValue
      value: 0.438
    additional property: Speechiness
      type: PropertyValue
      value: 0.039
    additional property: Acousticness
      type: PropertyValue
      value: 0.966
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.895
    additional property: Liveness
      type: PropertyValue
      value: 0.113
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.707
    additional property: Loudness (dB)
      type: PropertyValue
      value: -16.386
    additional property: Key Name
      type: PropertyValue
      value: Ab
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Cinderella (From "Komi Can't Communicate") [Piano Version]
type: MusicAlbum
date published: 2021-11-01
track: Cinderella (From "Komi Can't Communicate") [Piano Version]
  type: MusicRecording
  duration: PT2M55S
  duration ms: 175384
  explicit: false
  by artist: Anime Pro
  in album: Cinderella (From "Komi Can't Communicate") [Piano Version]
    type: MusicAlbum
    date published: 2021-11-01
  isrc code: QZPJ32118481
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T23:25:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe33df5ffafd3875023968963298ec4eab146093d7301494eedcb97b9b016100a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956856
  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/QZPJ32118481
  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 0xe33df5ffafd3875023968963298ec4eab146093d7301494eedcb97b9b016100a. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32118481.
    date published: 2026-07-06T01:25:57Z
  audio: Cinderella (From "Komi Can't Communicate") [Piano Version]
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 130.002
    additional property: Musical Key
      type: PropertyValue
      value: 2
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.566
    additional property: Energy
      type: PropertyValue
      value: 0.522
    additional property: Speechiness
      type: PropertyValue
      value: 0.033
    additional property: Acousticness
      type: PropertyValue
      value: 0.958
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.903
    additional property: Liveness
      type: PropertyValue
      value: 0.251
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.411
    additional property: Loudness (dB)
      type: PropertyValue
      value: -14.166
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Major

EVERBLUE (From "Blue Period") [Piano Version]
type: MusicAlbum
date published: 2021-11-02

Kyoukaisen (From "86 Eighty-Six Season 2") [Piano Version]
type: MusicAlbum
date published: 2021-11-02
track: Kyoukaisen (From "86 Eighty-Six Season 2") [Piano Version]
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180962
  explicit: false
  by artist: Anime Pro
  in album: Kyoukaisen (From "86 Eighty-Six Season 2") [Piano Version]
    type: MusicAlbum
    date published: 2021-11-02
  isrc code: QZPJ32118486
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T10:58:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa231a0f468879ba3c3c63ae14d31a6631b81ec81fb7f0f4888bc44241f95444e
  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/QZPJ32118486
  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 0xa231a0f468879ba3c3c63ae14d31a6631b81ec81fb7f0f4888bc44241f95444e. Chain 2 (Bitcoin): anchored in block 956711 (2026-07-04T22:48:52Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32118486.
    date published: 2026-07-04T22:48:52Z
  audio: Kyoukaisen (From "86 Eighty-Six Season 2") [Piano Version]
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 187.031
    additional property: Musical Key
      type: PropertyValue
      value: 2
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.518
    additional property: Energy
      type: PropertyValue
      value: 0.434
    additional property: Speechiness
      type: PropertyValue
      value: 0.033
    additional property: Acousticness
      type: PropertyValue
      value: 0.969
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.87
    additional property: Liveness
      type: PropertyValue
      value: 0.142
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.363
    additional property: Loudness (dB)
      type: PropertyValue
      value: -15.565
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Major

takt (From "Takt Op Destiny") [Piano Version]
type: MusicAlbum
date published: 2021-12-03

Akeboshi (From "Demon Slayer") [Piano Version]
type: MusicAlbum
date published: 2021-12-03
track: Akeboshi (From "Demon Slayer") [Piano Version]
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189473
  explicit: false
  by artist: Anime Pro
  in album: Akeboshi (From "Demon Slayer") [Piano Version]
    type: MusicAlbum
    date published: 2021-12-03
  isrc code: QZPJ32126641
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T00:40:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe457d54ac30cc7e05c3dd418f8465161d2cbf4636a034325ab9f3a67885c35b2
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956856
  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/QZPJ32126641
  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 0xe457d54ac30cc7e05c3dd418f8465161d2cbf4636a034325ab9f3a67885c35b2. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32126641.
    date published: 2026-07-06T01:25:57Z
  audio: Akeboshi (From "Demon Slayer") [Piano Version]
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 94.972
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.531
    additional property: Energy
      type: PropertyValue
      value: 0.491
    additional property: Speechiness
      type: PropertyValue
      value: 0.035
    additional property: Acousticness
      type: PropertyValue
      value: 0.895
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.837
    additional property: Liveness
      type: PropertyValue
      value: 0.146
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.213
    additional property: Loudness (dB)
      type: PropertyValue
      value: -12.79
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Major

Zankyou Sanka (From "Demon Slayer") [Piano Version]
type: MusicAlbum
date published: 2021-12-28
track: Zankyou Sanka (From "Demon Slayer") - Piano Version
  type: MusicRecording
  duration: PT3M2S
  duration ms: 182456
  explicit: false
  by artist: Anime Pro
  in album: Zankyou Sanka (From "Demon Slayer") [Piano Version]
    type: MusicAlbum
    date published: 2021-12-28
  isrc code: QZPJ32132426
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-02T21:25:10+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x42e46c2280ecac7a32458a11c377b6ead5c64793a20df83e3f3685b5ab03a840
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956402
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956402
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32132426
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T22:05:07Z
  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
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    date published: 2026-07-02T22:05:07Z
  audio: Zankyou Sanka (From "Demon Slayer") - Piano Version
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    additional property: Tempo (BPM)
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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: 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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Enemy (From "Arcane") [Piano Version]
type: MusicAlbum
date published: 2022-01-13

The Rumbling (From "Attack on Titan") [Piano Version]
type: MusicAlbum
date published: 2022-01-25

Akuma no Ko (From "Attack on Titan") [Piano Version]
type: MusicAlbum
date published: 2022-02-16

Barricades (From "Attack on Titan")
type: MusicAlbum
date published: 2022-03-25

GIRI GIRI (From "Kaguya-sama: Love is War Season 3")
type: MusicAlbum
date published: 2022-04-18

Kigeki (From "Spy x Family")
type: MusicAlbum
date published: 2022-04-25

Mixed Nuts (From "Spy x Family")
type: MusicAlbum
date published: 2022-05-18

Dance In The Game (From "Classroom of the Elite")
type: MusicAlbum
date published: 2022-07-28
track: Dance In The Game (From "Classroom of the Elite")
  type: MusicRecording
  duration: PT2M43S
  duration ms: 163555
  explicit: false
  by artist: Anime Pro
  in album: Dance In The Game (From "Classroom of the Elite")
    type: MusicAlbum
    date published: 2022-07-28
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  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/0xe6f6916ed7aa95dd77e3fcb1f0b4ee79625187f9942e8eaafe8f9ab6f08f5148
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  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
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  additional property: OTSVerificationAPI
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32185109
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-19T14:09:34Z
  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 0xe6f6916ed7aa95dd77e3fcb1f0b4ee79625187f9942e8eaafe8f9ab6f08f5148. Chain 2 (Bitcoin): anchored in block 958742 (2026-07-19T14:09:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32185109.
    date published: 2026-07-19T14:09:34Z
  audio: Dance In The Game (From "Classroom of the Elite")
    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
      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
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    additional property: Acousticness
      type: PropertyValue
      value: 0.913
    additional property: Instrumentalness
      type: PropertyValue
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    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
      type: PropertyValue
      value: -15.247
    additional property: Key Name
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    additional property: Mode Name
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Overlord of the Thunderstorm (From "Genshin Impact")
type: MusicAlbum
date published: 2022-09-20

Tales From the Snow Mountain (From "Genshin Impact")
type: MusicAlbum
date published: 2022-09-21
track: Tales From the Snow Mountain (From "Genshin Impact")
  type: MusicRecording
  duration: PT4M52S
  duration ms: 292000
  explicit: false
  by artist: Anime Pro
  in album: Tales From the Snow Mountain (From "Genshin Impact")
    type: MusicAlbum
    date published: 2022-09-21
  isrc code: QZPJ32199394
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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    value: https://explorer.copyrightchains.com/tx/0xe2fa55f6f85a3e5b966f0224472a6eff43d5c7ddfd6e309182885e9f4c2c7042
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  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
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  additional property: OTSVerificationAPI
    type: PropertyValue
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  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 0xe2fa55f6f85a3e5b966f0224472a6eff43d5c7ddfd6e309182885e9f4c2c7042. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32199394.
    date published: 2026-07-15T15:55:19Z
  audio: Tales From the Snow Mountain (From "Genshin Impact")
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 68.261
    additional property: Musical Key
      type: PropertyValue
      value: 11
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.344
    additional property: Energy
      type: PropertyValue
      value: 0.143
    additional property: Speechiness
      type: PropertyValue
      value: 0.053
    additional property: Acousticness
      type: PropertyValue
      value: 0.972
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.876
    additional property: Liveness
      type: PropertyValue
      value: 0.276
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.058
    additional property: Loudness (dB)
      type: PropertyValue
      value: -18.902
    additional property: Key Name
      type: PropertyValue
      value: B
    additional property: Mode Name
      type: PropertyValue
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Sumeru (From "Genshin Impact")
type: MusicAlbum
date published: 2022-11-22

KICK BACK (From "Chainsaw Man")
type: MusicAlbum
date published: 2022-12-12
track: KICK BACK (From "Chainsaw Man")
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201176
  explicit: false
  by artist: Anime Pro
  in album: KICK BACK (From "Chainsaw Man")
    type: MusicAlbum
    date published: 2022-12-12
  isrc code: QZPJ32218704
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T15:23:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xabdedf6e515412f4b72a9309119854bd0f959ea5abbb4da6ed0fdb3e5b2bec24
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956826
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956826
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32218704
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T19:27:56Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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 0xabdedf6e515412f4b72a9309119854bd0f959ea5abbb4da6ed0fdb3e5b2bec24. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32218704.
    date published: 2026-07-05T19:27:56Z
  audio: KICK BACK (From "Chainsaw Man")
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 101.925
    additional property: Musical Key
      type: PropertyValue
      value: 8
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    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
      value: 0.033
    additional property: Acousticness
      type: PropertyValue
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    additional property: Instrumentalness
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    additional property: Liveness
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
      type: PropertyValue
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    additional property: Key Name
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      value: Ab
    additional property: Mode Name
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Inferno (From "Fire Force")
type: MusicAlbum
date published: 2023-01-09
track: Inferno (From "Fire Force")
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217945
  explicit: false
  by artist: Anime Pro
  in album: Inferno (From "Fire Force")
    type: MusicAlbum
    date published: 2023-01-09
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-14T23:31:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7d8c8a5713b7608db7d7c09435649887aed782c0d88a0ce7d9080e9fccc5dfa1
  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
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32225404
  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 0x7d8c8a5713b7608db7d7c09435649887aed782c0d88a0ce7d9080e9fccc5dfa1. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32225404.
    date published: 2026-07-15T00:21:05Z
  audio: Inferno (From "Fire Force")
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
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    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: 0.449
    additional property: Energy
      type: PropertyValue
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    additional property: Speechiness
      type: PropertyValue
      value: 0.029
    additional property: Acousticness
      type: PropertyValue
      value: 0.968
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.849
    additional property: Liveness
      type: PropertyValue
      value: 0.149
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.36
    additional property: Loudness (dB)
      type: PropertyValue
      value: -14.622
    additional property: Key Name
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    additional property: Mode Name
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      value: Major

first death (From "Chainsaw Man")
type: MusicAlbum
date published: 2023-01-11

FightSong (From "Chainsaw Man")
type: MusicAlbum
date published: 2023-01-24

Kizuna no Kiseki (From "Demon Slayer")
type: MusicAlbum
date published: 2023-04-28

Idol (From "Oshi no Ko")
type: MusicAlbum
date published: 2023-05-31
track: Idol (From "Oshi no Ko")
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214312
  explicit: false
  by artist: Anime Pro
  in album: Idol (From "Oshi no Ko")
    type: MusicAlbum
    date published: 2023-05-31
  isrc code: QZPJ32265397
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x69da98c437b785cad7de0e12b78db6ee29201e82b90500475c8f62c509f30247
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958501
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32265397
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T05:33:04Z
  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 0x69da98c437b785cad7de0e12b78db6ee29201e82b90500475c8f62c509f30247. Chain 2 (Bitcoin): anchored in block 958501 (2026-07-18T05:33:04Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32265397.
    date published: 2026-07-18T05:33:04Z
  audio: Idol (From "Oshi no Ko")
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 165.886
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.382
    additional property: Energy
      type: PropertyValue
      value: 0.47
    additional property: Speechiness
      type: PropertyValue
      value: 0.031
    additional property: Acousticness
      type: PropertyValue
      value: 0.969
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.889
    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: -13.296
    additional property: Key Name
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    additional property: Mode Name
      type: PropertyValue
      value: Minor

Ao no Sumika (From "Jujutsu Kaisen")
type: MusicAlbum
date published: 2023-07-31
track: Ao no Sumika (From "Jujutsu Kaisen")
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169736
  explicit: false
  by artist: Anime Pro
  in album: Ao no Sumika (From "Jujutsu Kaisen")
    type: MusicAlbum
    date published: 2023-07-31
  isrc code: QZPJ32281890
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-17T12:22:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xff84951b3213f8e1ef29f773b6984208d2334c095c47ab51a4f4f7ea725729bb
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958415
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958415
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32281890
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T12:50:13Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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 0xff84951b3213f8e1ef29f773b6984208d2334c095c47ab51a4f4f7ea725729bb. Chain 2 (Bitcoin): anchored in block 958415 (2026-07-17T12:50:13Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32281890.
    date published: 2026-07-17T12:50:13Z
  audio: Ao no Sumika (From "Jujutsu Kaisen")
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 151.974
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.484
    additional property: Energy
      type: PropertyValue
      value: 0.445
    additional property: Speechiness
      type: PropertyValue
      value: 0.03
    additional property: Acousticness
      type: PropertyValue
      value: 0.958
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.905
    additional property: Liveness
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Song of the Dead (From "Zom 100")
type: MusicAlbum
date published: 2023-07-31

spiral (From "Mushoku Tensei")
type: MusicAlbum
date published: 2023-08-15
track: spiral (From "Mushoku Tensei")
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    date published: 2023-08-15
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  additional property: OTSBitcoinBlock
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
    type: PropertyValue
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-18T05:41:32Z
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    additional property: Danceability
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    additional property: Acousticness
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SPECIALZ (From "Jujutsu Kaisen")
type: MusicAlbum
date published: 2023-09-25

Yuusha (From "Sousou no Frieren")
type: MusicAlbum
date published: 2023-10-25

Lamentation Et Triomphe (From "Genshin Impact")
type: MusicAlbum
date published: 2023-11-29

Kura Kura (From "Spy x Family")
type: MusicAlbum
date published: 2023-12-22

All The World's a Stage (From "Genshin Impact") [Piano Arrangement]
type: MusicAlbum
date published: 2023-12-26

US! (From "ONE PIECE")
type: MusicAlbum
date published: 2024-02-06

Mugen (From "Demon Slayer")
type: MusicAlbum
date published: 2024-06-13

The Road Not Taken (From "Genshin Impact") [Piano Arrangement]
type: MusicAlbum
date published: 2024-07-16

Fatal (From "Oshi no Ko")
type: MusicAlbum
date published: 2024-07-23

Shikairo Days (From "My Deer Friend Nokotan")
type: MusicAlbum
date published: 2024-08-23

Natlan (From "Genshin Impact") [Piano Arrangement]
type: MusicAlbum
date published: 2024-09-24

Otonoke (From "Dan Da Dan")
type: MusicAlbum
date published: 2024-10-14

Without any words (From "BLEACH: TBYW")
type: MusicAlbum
date published: 2024-10-15

One Piece Fan Letter Final Soundtrack
type: MusicAlbum
date published: 2024-10-31
track: One Piece Fan Letter Final Soundtrack
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  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-18T06:14:51Z
  audio: One Piece Fan Letter Final Soundtrack
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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
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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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Reweave (From "Re:Zero Season 3")
type: MusicAlbum
date published: 2024-11-18

To Ashes and Blood (From "Arcane")
type: MusicAlbum
date published: 2024-11-27
track: To Ashes and Blood (From "Arcane")
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    type: PropertyValue
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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
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    date published: 2026-07-04T10:04:33Z
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    additional property: Mode (Major/Minor)
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    additional property: Danceability
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    additional property: Key Name
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Kaijuu (From "Orb: On the Movements of the Earth")
type: MusicAlbum
date published: 2024-12-13

Ma Meilleure Ennemie (From "Arcane")
type: MusicAlbum
date published: 2024-12-13

Blazing Heart (From "Genshin Impact")
type: MusicAlbum
date published: 2025-01-04

BOW AND ARROW (From "Medalist")
type: MusicAlbum
date published: 2025-02-11

Kaiju (From "Orb: On the Movements of the Earth") [Full Version]
type: MusicAlbum
date published: 2025-03-20

Black Catcher (From "Black Clover")
type: MusicAlbum
date published: 2025-03-23

ANGEL & DEVIL (From "ONE PIECE")
type: MusicAlbum
date published: 2025-04-09

Overtaken (From "ONE PIECE")
type: MusicAlbum
date published: 2025-04-11

PAINT (From "ONE PIECE")
type: MusicAlbum
date published: 2025-04-15

Latern Rite (From "Genshin Impact")
type: MusicAlbum
date published: 2025-04-16

OVER THE TOP (From "ONE PIECE")
type: MusicAlbum
date published: 2025-04-29

百花繚乱 - Hyakka Ryouran (From "The Apothecary Diaries")
type: MusicAlbum
date published: 2025-05-13

Lumière (From "Clair Obscur: Expedition 33")
type: MusicAlbum
date published: 2025-05-19

Alicia (From "Clair Obscur: Expedition 33")
type: MusicAlbum
date published: 2025-06-12

Luffy's Fierce Attack (From "ONE PIECE")
type: MusicAlbum
date published: 2025-06-16

The Very Very Very Strongest (From "ONE PIECE")
type: MusicAlbum
date published: 2025-06-16

On The Way - 革命道中 (From "DAN DA DAN")
type: MusicAlbum
date published: 2025-07-04

Dark Dream (From "Lord of Mysteries") Piano
type: MusicAlbum
date published: 2025-07-21

FLY HIGH!! (From "Haikyuu!!") Piano
type: MusicAlbum
date published: 2025-07-29

Shine in the Cruel Night - 残酷な夜に輝け (From "Demon Slayer") Piano
type: MusicAlbum
date published: 2025-08-11

Wild Side (From "BEASTARS") Piano
type: MusicAlbum
date published: 2025-08-14

Black Rover (From "Black Clover") Piano
type: MusicAlbum
date published: 2025-08-23

Demon Slayer Corps - 鬼殺隊 (From "Demon Slayer") Piano
type: MusicAlbum
date published: 2025-08-31

Akaza's Theme - 猗窩座の過去 (From "Demon Slayer") Piano
type: MusicAlbum
date published: 2025-09-17
track: Akaza's Theme - 猗窩座の過去 (From "Demon Slayer") Piano
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  duration: PT3M45S
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  explicit: false
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    date published: 2025-09-17
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  additional property: OTSVerifyInstructions
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    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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
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    date published: 2026-07-03T19:59:51Z
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    additional property: Mode (Major/Minor)
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    additional property: Danceability
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    additional property: Energy
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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)
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IRIS OUT (From "Chainsaw Man") Piano
type: MusicAlbum
date published: 2025-09-27
track: IRIS OUT (From "Chainsaw Man") Piano
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    date published: 2025-09-27
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  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
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  additional property: OTSVerificationAPI
    type: PropertyValue
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  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
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    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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
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    date published: 2026-07-05T01:12:41Z
  audio: IRIS OUT (From "Chainsaw Man") Piano
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    additional property: Mode (Major/Minor)
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    additional property: Danceability
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    additional property: Speechiness
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    additional property: Acousticness
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Polaris - ポラリス (From "My Hero Academia") Piano
type: MusicAlbum
date published: 2025-10-06

Entrance to Infinity Castle (From "Demon Slayer") Piano
type: MusicAlbum
date published: 2025-11-01