A V I A N D
type: MusicGroup
genre: anime
popularity: 43
followers: 13505
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xac756e85c3ee46915ff38b2c9c901f571976c617998c1ee8d872a739fe26a261
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/8c033ab8-1c66-4f04-9f1c-2bc6fd07a32d.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/8c033ab8-1c66-4f04-9f1c-2bc6fd07a32d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/8c033ab8-1c66-4f04-9f1c-2bc6fd07a32d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
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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 0xac756e85c3ee46915ff38b2c9c901f571976c617998c1ee8d872a739fe26a261. 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/8c033ab8-1c66-4f04-9f1c-2bc6fd07a32d.json and https://artists.proofprofile.net/proofs/artist/8c033ab8-1c66-4f04-9f1c-2bc6fd07a32d.ots, the client at https://opentimestamps.org runs `ots verify -f record.json proof.ots`.
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0xac756e85c3ee46915ff38b2c9c901f571976c617998c1ee8d872a739fe26a261","name":"A V I A N D","registered_at":"2026-06-12T04:06:26Z","symbol":"NIM0181848","token_address":"0x61bc567ead945f60af479a49482245007158e506","type":"artist","uuid":"8c033ab8-1c66-4f04-9f1c-2bc6fd07a32d"}
album: His Theme (From "Undertale")
  type: MusicAlbum
  date published: 2016
album: Silhouette (From "Naruto Shippuden") [Orchestral]
  type: MusicAlbum
  date published: 2016
album: Silhouette (From "Naruto Shippuden") [Orchestral]
  type: MusicAlbum
  date published: 2016
album: His Theme (From "Undertale")
  type: MusicAlbum
  date published: 2016-01-01
  track: His Theme (From "Undertale")
    type: MusicRecording
    duration: PT4M5S
    duration ms: 245401
    explicit: false
    by artist: A V I A N D
    in album: His Theme (From "Undertale")
      type: MusicAlbum
      date published: 2016-01-01
    genre: anime
    isrc code: QZ22B2080758
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-18T16:02:29+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x929c25f5d8858658c47191307cb53db08e4c39c588409ac6d61263e7ef09b7c4
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958576
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958576
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ22B2080758
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-18T16:22:28Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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 0x929c25f5d8858658c47191307cb53db08e4c39c588409ac6d61263e7ef09b7c4. Chain 2 (Bitcoin): anchored in block 958576 (2026-07-18T16:22:28Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ22B2080758 — a six-check JSON result.
      date published: 2026-07-18T16:22:28Z
    audio: His Theme (From "Undertale")
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 89.889
      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: 0.142
      additional property: Energy
        type: PropertyValue
        value: 0.402
      additional property: Speechiness
        type: PropertyValue
        value: 0.03
      additional property: Acousticness
        type: PropertyValue
        value: 0.766
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.661
      additional property: Liveness
        type: PropertyValue
        value: 0.289
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.07
      additional property: Loudness (dB)
        type: PropertyValue
        value: -10.477
      additional property: Key Name
        type: PropertyValue
        value: B
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Silhouette (From "Naruto Shippuden") [Orchestral]
  type: MusicAlbum
  date published: 2016-01-01
album: Shelter (Orchestral)
  type: MusicAlbum
  date published: 2017
album: Shelter (Orchestral)
  type: MusicAlbum
  date published: 2017-01-01
album: Counting Gabis "Gabriel Dropout EP7"
  type: MusicAlbum
  date published: 2017-02-20
album: Counting Gabis "Gabriel Dropout EP7"
  type: MusicAlbum
  date published: 2017-02-20
album: Sincerely (From "Violet Evergarden") [Opening]
  type: MusicAlbum
  date published: 2019-03-12
album: Blizzard (From "Dragon Ball Super: Broly") [Orchestral]
  type: MusicAlbum
  date published: 2019-04-01
  track: Blizzard (From "Dragon Ball Super: Broly") - Orchestral
    type: MusicRecording
    duration: PT3M34S
    duration ms: 214292
    explicit: false
    by artist: A V I A N D
    in album: Blizzard (From "Dragon Ball Super: Broly") [Orchestral]
      type: MusicAlbum
      date published: 2019-04-01
    genre: anime
    isrc code: QZ22B2085610
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-18T15:40:46+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x46030957500d83b75b20c78c8834eacdb63f2fa33bd1fc41c4ae48ab570159cd
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958573
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958573
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ22B2085610
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-18T15:49:54Z
    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 0x46030957500d83b75b20c78c8834eacdb63f2fa33bd1fc41c4ae48ab570159cd. Chain 2 (Bitcoin): anchored in block 958573 (2026-07-18T15:49:54Z), 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/QZ22B2085610 — a six-check JSON result.
      date published: 2026-07-18T15:49:54Z
    audio: Blizzard (From "Dragon Ball Super: Broly") - Orchestral
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 140.041
      additional property: Musical Key
      additional property: Mode (Major/Minor)
      additional property: Time Signature
      additional property: Danceability
      additional property: Energy
      additional property: Speechiness
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: LAST GAME (From "Steins;Gate 0") [Orchestral]
album: Sora ni Utaeba (From "Boku no Hero Academia") [Orchestral]
album: Escape (From "Darling in the FranXX") [Orchestral]
album: Attack on Titan (From "Shingeki no Kyojin")
album: aLIEz (From "Aldnoah Zero") [Ending]
album: Dragon Ball Super Orchestral Collection
album: Dragon Ball Super (Orchestral Collection)
album: United States of Smash! (From "Boku no Hero Academia Season 3")
album: Emotional Orchestral Anime Collection, Vol. 1
album: You Say Run (From "Boku no Hero Academia")
album: Wakare no Yokan (From "Boku no Hero Academia Season 3")
album: Gohan's Anger (From "Dragon Ball Z")
album: Vogel im Kafig (From "Shingeki no Kyojin")
album: Grand Escape (From "Weathering With You") [PV ver.]
album: Grand Escape (From "Weathering with You") [Pv Ver.]
album: Garou's Theme (From "One Punch Man Season 2") [Hybrid Orchestral Version]
album: Symphonicsuite (Aot) Part2-2nd: Shingekinokyojin (From "Attack on Titan S3 Pt. 2")
album: Kamado Tanjirou no Uta (From "Demon Slayer:Kimetsu no Yaiba") [Lullaby Version]
album: Mukanjyo (From "Vinland Saga")
album: INFERNO (From "Fire Force:Enen no Shoubutai") [Orchestral Version]
album: Polaris (From "Boku no Hero Academia Season 4") [Orchestral]
album: Grand Escape (From "Weathering With You") [Re-Imagined Version]
album: Kakarot vs Broly Theme (From "Dragon Ball Super Movie: Broly") [Epic Orchestral Version]
album: Demon Slayer: Kimetsu no Yaiba Suite
album: Hero Too (From "Boku no Hero Academia Season 4")
album: Dr. Stone Orchestration (Suite)
album: Astronomia (Honorable Coffin Dance Version)
album: Tokyo Ghoul:re (Orchestral Suite)
album: Naruto Relaxing Music
album: Dragon Ball Super Orchestral Collection (EXT)
album: SPARK-AGAIN (From "Fire Force S2") [re:collection]
album: Gurenge (Chill Lofi Ver.)
album: Royal Blue (Vegeta's Limit Breaker Theme) - Dragon Ball Super [Extended Version]
album: no.1 - my hero academia (chill lofi ver.)
album: Lofi Anime Mix, Vol. 1
album: Zankyou Sanka - Demon Slayer S2 Opening (Orchestral Version)
album: THE RUMBLING - Attack on Titan Opening (Epic Version)
album: Anime Piano and Music Box Collection, Vol. 1
album: spy x family lofi hip-hop (mixed nuts)
album: suzume no tojimari (lofi hip-hop version)
album: suzume no tojimari
album: silhouette "naruto shippuden" (reimagined lofi version)
album: Ghibli Piano & Cello, Vol. 1 (Piano & Cello Version)
album: Only My Railgun (Orchestral Version)
album: Unravel "Tokyo Ghoul" (Epic Orchestral Version)
album: Silhouette "Naruto Shippuden" (Suite)
album: time flies so fast ~ rain (lofi hip-hop version)
album: zenzenzense "Kimi no na wa" (Rain Version)
album: Inuyasha Lullaby
album: Vocaloid ピアノとオルゴール, Vol. 1
album: Black Rover "Short" (Orchestral Version)
album: uchiage hanabi (lofi hip-hop version)
album: Sumeru Serenity "Genshin Impact 3.0"

Musical Key
type: PropertyValue
value: 8

Mode (Major/Minor)
type: PropertyValue
value: 0

Time Signature
type: PropertyValue
value: 4

Danceability
type: PropertyValue
value: 0.202

Energy
type: PropertyValue
value: 0.579

Speechiness
type: PropertyValue
value: 0.06

Acousticness
type: PropertyValue
value: 0

Instrumentalness
type: PropertyValue
value: 0.908

Liveness
type: PropertyValue
value: 0.151

Valence (Positivity)
type: PropertyValue
value: 0.291

Loudness (dB)
type: PropertyValue
value: -13.563

Key Name
type: PropertyValue
value: Ab

Mode Name
type: PropertyValue
value: Minor

Blizzard (From "Dragon Ball Super: Broly") [Orchestral]
type: MusicAlbum
date published: 2019-04-01

LAST GAME (From "Steins;Gate 0") [Orchestral]
type: MusicAlbum
date published: 2019-04-03

Sora ni Utaeba (From "Boku no Hero Academia") [Orchestral]
type: MusicAlbum
date published: 2019-04-03

Escape (From "Darling in the FranXX") [Orchestral]
type: MusicAlbum
date published: 2019-04-04

Escape (From "Darling in the FranXX") [Orchestral]
type: MusicAlbum
date published: 2019-04-04

Attack on Titan (From "Shingeki no Kyojin")
type: MusicAlbum
date published: 2019-04-24

Attack on Titan (From "Shingeki no Kyojin")
type: MusicAlbum
date published: 2019-04-24

Attack on Titan (From "Shingeki no Kyojin")
type: MusicAlbum
date published: 2019-04-24
track: Attack on Titan (From "Shingeki no Kyojin")
  type: MusicRecording
  duration: PT1M53S
  duration ms: 113320
  explicit: false
  by artist: A V I A N D
  in album: Attack on Titan (From "Shingeki no Kyojin")
    type: MusicAlbum
    date published: 2019-04-24
  genre: anime
  isrc code: QZ22B2097758
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T06:57:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7da23b851e184fe72fae2b45139fcc131b61e909841b45cf979f24230ef2555c
  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/QZ22B2097758
  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 0x7da23b851e184fe72fae2b45139fcc131b61e909841b45cf979f24230ef2555c. 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/QZ22B2097758 — a six-check JSON result.
    date published: 2026-07-03T08:56:35Z
  audio: Attack on Titan (From "Shingeki no Kyojin")
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 62.534
    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: 0.511
    additional property: Energy
      type: PropertyValue
      value: 0.6
    additional property: Speechiness
      type: PropertyValue
      value: 0.041
    additional property: Acousticness
      type: PropertyValue
      value: 0.24
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.091
    additional property: Liveness
      type: PropertyValue
      value: 0.082
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.179
    additional property: Loudness (dB)
      type: PropertyValue
      value: -8.067
    additional property: Key Name
      type: PropertyValue
      value: E
    additional property: Mode Name
      type: PropertyValue
      value: Minor

aLIEz (From "Aldnoah Zero") [Ending]
type: MusicAlbum
date published: 2019-04-27

Dragon Ball Super Orchestral Collection
type: MusicAlbum
date published: 2019-04-30

Dragon Ball Super (Orchestral Collection)
type: MusicAlbum
date published: 2019-04-30
track: Mastered Ultra Instinct Theme (From "Dragon Ball Super")
  type: MusicRecording
  duration: PT5M28S
  duration ms: 328683
  explicit: false
  by artist: A V I A N D
  in album: Dragon Ball Super (Orchestral Collection)
    type: MusicAlbum
    date published: 2019-04-30
  genre: anime
  isrc code: QZ22B2074358
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-17T11:54:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x10aea0e78f47de10a2f0173e1540ac7a5e3ccb49d14b7eca8ecaf1245010935d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958410
  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/QZ22B2074358
  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 0x10aea0e78f47de10a2f0173e1540ac7a5e3ccb49d14b7eca8ecaf1245010935d. 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/QZ22B2074358 — a six-check JSON result.
    date published: 2026-07-17T12:18:07Z
  audio: Mastered Ultra Instinct Theme (From "Dragon Ball Super")
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 89.985
    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: 0.389
    additional property: Energy
      type: PropertyValue
      value: 0.738
    additional property: Speechiness
      type: PropertyValue
      value: 0.041
    additional property: Acousticness
      type: PropertyValue
      value: 0.18
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.346
    additional property: Liveness
      type: PropertyValue
      value: 0.074
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.136
    additional property: Loudness (dB)
      type: PropertyValue
      value: -5.893
    additional property: Key Name
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      value: Minor

Dragon Ball Super Orchestral Collection
type: MusicAlbum
date published: 2019-04-30

United States of Smash! (From "Boku no Hero Academia Season 3")
type: MusicAlbum
date published: 2019-05-04

United States of Smash! (From "Boku no Hero Academia Season 3")
type: MusicAlbum
date published: 2019-05-04

Emotional Orchestral Anime Collection, Vol. 1
type: MusicAlbum
date published: 2019-05-06
track: Ref:rain (From "Koi wa Ameagari no You ni")
  type: MusicRecording
  duration: PT4M22S
  duration ms: 262629
  explicit: false
  by artist: A V I A N D
  in album: Emotional Orchestral Anime Collection, Vol. 1
    type: MusicAlbum
    date published: 2019-05-06
  genre: anime
  isrc code: QZ22B2083477
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T09:34:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbaa7ef3ef6c2bb88087dc62609ae91fb7999723405512729ed881023c82a79be
  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/QZ22B2083477
  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 0xbaa7ef3ef6c2bb88087dc62609ae91fb7999723405512729ed881023c82a79be. 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/QZ22B2083477 — a six-check JSON result.
    date published: 2026-07-04T10:04:33Z
  audio: Ref:rain (From "Koi wa Ameagari no You ni")
    type: AudioObject
    additional property: Tempo (BPM)
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      value: 129.432
    additional property: Musical Key
      type: PropertyValue
      value: 7
    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.325
    additional property: Energy
      type: PropertyValue
      value: 0.249
    additional property: Speechiness
      type: PropertyValue
      value: 0.034
    additional property: Acousticness
      type: PropertyValue
      value: 0.805
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.951
    additional property: Liveness
      type: PropertyValue
      value: 0.129
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.115
    additional property: Loudness (dB)
      type: PropertyValue
      value: -10.068
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
      type: PropertyValue
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track: Always in My Heart (From "Shuumatsu Nani Shitemasu ka?")
  type: MusicRecording
  duration: PT2M53S
  duration ms: 173049
  explicit: false
  by artist: A V I A N D
  in album: Emotional Orchestral Anime Collection, Vol. 1
    type: MusicAlbum
    date published: 2019-05-06
  genre: anime
  isrc code: QZ22B2083478
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T12:42:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7d7451b1e79a73e1c09179df9edaf046b93ee4f2a8aa99f9c804141a071d60eb
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956822
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956822
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ22B2083478
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T18:48:28Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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 0x7d7451b1e79a73e1c09179df9edaf046b93ee4f2a8aa99f9c804141a071d60eb. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ22B2083478 — a six-check JSON result.
    date published: 2026-07-05T18:48:28Z
  audio: Always in My Heart (From "Shuumatsu Nani Shitemasu ka?")
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
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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
      value: 0.418
    additional property: Energy
      type: PropertyValue
      value: 0.083
    additional property: Speechiness
      type: PropertyValue
      value: 0.032
    additional property: Acousticness
      type: PropertyValue
      value: 0.947
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.715
    additional property: Liveness
      type: PropertyValue
      value: 0.1
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.062
    additional property: Loudness (dB)
      type: PropertyValue
      value: -12.589
    additional property: Key Name
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    additional property: Mode Name
      type: PropertyValue
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Emotional Orchestral Anime Collection, Vol. 1
type: MusicAlbum
date published: 2019-05-06

Emotional Orchestral Anime Collection, Vol. 1
type: MusicAlbum
date published: 2019-05-06

You Say Run (From "Boku no Hero Academia")
type: MusicAlbum
date published: 2019-05-07

You Say Run (From "Boku no Hero Academia")
type: MusicAlbum
date published: 2019-05-07

Wakare no Yokan (From "Boku no Hero Academia Season 3")
type: MusicAlbum
date published: 2019-05-18

Wakare no Yokan (From "Boku no Hero Academia Season 3")
type: MusicAlbum
date published: 2019-05-18

Gohan's Anger (From "Dragon Ball Z")
type: MusicAlbum
date published: 2019-05-20

Vogel im Kafig (From "Shingeki no Kyojin")
type: MusicAlbum
date published: 2019-05-31

Vogel im Kafig (From "Shingeki no Kyojin")
type: MusicAlbum
date published: 2019-05-31
track: Vogel im Kafig (From "Shingeki no Kyojin")
  type: MusicRecording
  duration: PT1M14S
  duration ms: 74709
  explicit: false
  by artist: A V I A N D
  in album: Vogel im Kafig (From "Shingeki no Kyojin")
    type: MusicAlbum
    date published: 2019-05-31
  genre: anime
  isrc code: QZGWW1916016
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-21T06:50:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc9e9d0e32306dcd4dc392700bdf0ef41dd2b093cd84a4cdc6ce14a2fac6b819c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958980
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958980
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGWW1916016
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-21T07:04:12Z
  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 0xc9e9d0e32306dcd4dc392700bdf0ef41dd2b093cd84a4cdc6ce14a2fac6b819c. Chain 2 (Bitcoin): anchored in block 958980 (2026-07-21T07:04:12Z), 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/QZGWW1916016 — a six-check JSON result.
    date published: 2026-07-21T07:04:12Z
  audio: Vogel im Kafig (From "Shingeki no Kyojin")
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 120.542
    additional property: Musical Key
      type: PropertyValue
      value: 9
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 1
    additional property: Danceability
      type: PropertyValue
      value: 0.173
    additional property: Energy
      type: PropertyValue
      value: 0.283
    additional property: Speechiness
      type: PropertyValue
      value: 0.037
    additional property: Acousticness
      type: PropertyValue
      value: 0.728
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.938
    additional property: Liveness
      type: PropertyValue
      value: 0.06
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.061
    additional property: Loudness (dB)
      type: PropertyValue
      value: -14.323
    additional property: Key Name
      type: PropertyValue
      value: A
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Grand Escape (From "Weathering With You") [PV ver.]
type: MusicAlbum
date published: 2019-06-14

Grand Escape (From "Weathering with You") [Pv Ver.]
type: MusicAlbum
date published: 2019-06-14
track: Grand Escape (From "Weathering with You") - Pv Ver.
  type: MusicRecording
  duration: PT1M22S
  duration ms: 82917
  explicit: false
  by artist: A V I A N D
  in album: Grand Escape (From "Weathering with You") [Pv Ver.]
    type: MusicAlbum
    date published: 2019-06-14
  genre: anime
  isrc code: QZGWW1922784
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-17T22:38:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x293e216c87fa0d38dd4c2c701ccbb15b384b174ffb1e61f0404bc08be4c8a653
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958461
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958461
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGWW1922784
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T23:18:11Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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 0x293e216c87fa0d38dd4c2c701ccbb15b384b174ffb1e61f0404bc08be4c8a653. Chain 2 (Bitcoin): anchored in block 958461 (2026-07-17T23:18:11Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGWW1922784 — a six-check JSON result.
    date published: 2026-07-17T23:18:11Z
  audio: Grand Escape (From "Weathering with You") - Pv Ver.
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 66.389
    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: 0.094
    additional property: Energy
      type: PropertyValue
      value: 0.49
    additional property: Speechiness
      type: PropertyValue
      value: 0.039
    additional property: Acousticness
      type: PropertyValue
      value: 0.824
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.825
    additional property: Liveness
      type: PropertyValue
      value: 0.61
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.351
    additional property: Loudness (dB)
      type: PropertyValue
      value: -13.448
    additional property: Key Name
      type: PropertyValue
      value: E
    additional property: Mode Name
      type: PropertyValue
      value: Major

Garou's Theme (From "One Punch Man Season 2") [Hybrid Orchestral Version]
type: MusicAlbum
date published: 2019-06-18

Symphonicsuite (Aot) Part2-2nd: Shingekinokyojin (From "Attack on Titan S3 Pt. 2")
type: MusicAlbum
date published: 2019-07-17

Symphonicsuite (Aot) Part2-2nd: Shingekinokyojin (From "Attack on Titan S3 Pt. 2")
type: MusicAlbum
date published: 2019-07-17

Kamado Tanjirou no Uta (From "Demon Slayer:Kimetsu no Yaiba") [Lullaby Version]
type: MusicAlbum
date published: 2019-09-19

Mukanjyo (From "Vinland Saga")
type: MusicAlbum
date published: 2019-09-19

INFERNO (From "Fire Force:Enen no Shoubutai") [Orchestral Version]
type: MusicAlbum
date published: 2019-09-19
track: INFERNO (From "Fire Force:Enen no Shoubutai") - Orchestral Version
  type: MusicRecording
  duration: PT1M38S
  duration ms: 98441
  explicit: false
  by artist: A V I A N D
  in album: INFERNO (From "Fire Force:Enen no Shoubutai") [Orchestral Version]
    type: MusicAlbum
    date published: 2019-09-19
  genre: anime
  isrc code: QZGWW1965871
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T02:39:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa8eb8a87e9587ab1e2f4cbb74660ee4adef279c491f2678a0b6c13b93a1b781a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956772
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956772
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGWW1965871
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T10:01:46Z
  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 0xa8eb8a87e9587ab1e2f4cbb74660ee4adef279c491f2678a0b6c13b93a1b781a. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), 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/QZGWW1965871 — a six-check JSON result.
    date published: 2026-07-05T10:01:46Z
  audio: INFERNO (From "Fire Force:Enen no Shoubutai") - Orchestral Version
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 92.323
    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: 0.373
    additional property: Energy
      type: PropertyValue
      value: 0.696
    additional property: Speechiness
      type: PropertyValue
      value: 0.039
    additional property: Acousticness
      type: PropertyValue
      value: 0.139
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.502
    additional property: Liveness
      type: PropertyValue
      value: 0.295
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.552
    additional property: Loudness (dB)
      type: PropertyValue
      value: -8.431
    additional property: Key Name
      type: PropertyValue
      value: A
    additional property: Mode Name
      type: PropertyValue
      value: Major

Kamado Tanjirou no Uta (From "Demon Slayer:Kimetsu no Yaiba") [Lullaby Version]
type: MusicAlbum
date published: 2019-09-19
track: Kamado Tanjirou no Uta (From "Demon Slayer:Kimetsu no Yaiba") [Lullaby Version]
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214419
  explicit: false
  by artist: A V I A N D
  in album: Kamado Tanjirou no Uta (From "Demon Slayer:Kimetsu no Yaiba") [Lullaby Version]
    type: MusicAlbum
    date published: 2019-09-19
  genre: anime
  isrc code: QZGWW1965872
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-30T00:09:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfc2d18e345bf37307f0e9ce3a1c10d1b441af6e95ebd2658261b30694945bd55
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956375
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956375
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGWW1965872
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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 0xfc2d18e345bf37307f0e9ce3a1c10d1b441af6e95ebd2658261b30694945bd55. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGWW1965872 — a six-check JSON result.
    date published: 2026-07-02T16:51:38Z
  audio: Kamado Tanjirou no Uta (From "Demon Slayer:Kimetsu no Yaiba") [Lullaby Version]
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 69.666
    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: 0.251
    additional property: Energy
      type: PropertyValue
      value: 0.051
    additional property: Speechiness
      type: PropertyValue
      value: 0.039
    additional property: Acousticness
      type: PropertyValue
      value: 0.994
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.595
    additional property: Liveness
      type: PropertyValue
      value: 0.101
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.104
    additional property: Loudness (dB)
      type: PropertyValue
      value: -22.799
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Major

Mukanjyo (From "Vinland Saga")
type: MusicAlbum
date published: 2019-09-19

INFERNO (From "Fire Force:Enen no Shoubutai") [Orchestral Version]
type: MusicAlbum
date published: 2019-09-19

INFERNO (From "Fire Force:Enen no Shoubutai") [Orchestral Version]
type: MusicAlbum
date published: 2019-09-19

Mukanjyo (From "Vinland Saga")
type: MusicAlbum
date published: 2019-09-19

Polaris (From "Boku no Hero Academia Season 4") [Orchestral]
type: MusicAlbum
date published: 2019-10-30

Grand Escape (From "Weathering With You") [Re-Imagined Version]
type: MusicAlbum
date published: 2019-11-06

Grand Escape (From "Weathering With You") [Re-Imagined Version]
type: MusicAlbum
date published: 2019-11-06

Kakarot vs Broly Theme (From "Dragon Ball Super Movie: Broly") [Epic Orchestral Version]
type: MusicAlbum
date published: 2020-04-01
track: Kakarot vs Broly Theme (From "Dragon Ball Super Movie: Broly") - Epic Orchestral Version
  type: MusicRecording
  duration: PT5M24S
  duration ms: 324200
  explicit: false
  by artist: A V I A N D
  in album: Kakarot vs Broly Theme (From "Dragon Ball Super Movie: Broly") [Epic Orchestral Version]
    type: MusicAlbum
    date published: 2020-04-01
  genre: anime
  isrc code: QZGWW2071793
  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/0xeba94f5fc75572b1b7437d62634983ae2233609a4bf73c5a31cf6fa40a069a0d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956822
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956822
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGWW2071793
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T18:48:28Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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 0xeba94f5fc75572b1b7437d62634983ae2233609a4bf73c5a31cf6fa40a069a0d. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGWW2071793 — a six-check JSON result.
    date published: 2026-07-05T18:48:28Z
  audio: Kakarot vs Broly Theme (From "Dragon Ball Super Movie: Broly") - Epic Orchestral Version
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 130.005
    additional property: Musical Key
      type: PropertyValue
      value: 11
    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
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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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    additional property: Key Name
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    additional property: Mode Name
      type: PropertyValue
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Demon Slayer: Kimetsu no Yaiba Suite
type: MusicAlbum
date published: 2020-04-01

Demon Slayer: Kimetsu no Yaiba Suite
type: MusicAlbum
date published: 2020-04-01

Demon Slayer: Kimetsu no Yaiba Suite
type: MusicAlbum
date published: 2020-04-01

Kakarot vs Broly Theme (From "Dragon Ball Super Movie: Broly") [Epic Orchestral Version]
type: MusicAlbum
date published: 2020-04-01

Demon Slayer: Kimetsu no Yaiba Suite
type: MusicAlbum
date published: 2020-04-01

Kakarot vs Broly Theme (From "Dragon Ball Super Movie: Broly") [Epic Orchestral Version]
type: MusicAlbum
date published: 2020-04-01

Hero Too (From "Boku no Hero Academia Season 4")
type: MusicAlbum
date published: 2020-04-10
track: Hero Too (From "Boku no Hero Academia Season 4") - Music Box Version
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165035
  explicit: false
  by artist: A V I A N D
  in album: Hero Too (From "Boku no Hero Academia Season 4")
    type: MusicAlbum
    date published: 2020-04-10
  genre: anime
  isrc code: QZGWW2075354
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-15T09:35:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x29e28f69d5c90e7611ec5903efb18c1c909245631776cd05b94998ad43539c44
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958140
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958140
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGWW2075354
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-15T10:05:23Z
  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 0x29e28f69d5c90e7611ec5903efb18c1c909245631776cd05b94998ad43539c44. Chain 2 (Bitcoin): anchored in block 958140 (2026-07-15T10:05:23Z), 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/QZGWW2075354 — a six-check JSON result.
    date published: 2026-07-15T10:05:23Z
  audio: Hero Too (From "Boku no Hero Academia Season 4") - Music Box Version
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 159.996
    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: 0.593
    additional property: Energy
      type: PropertyValue
      value: 0.11
    additional property: Speechiness
      type: PropertyValue
      value: 0.074
    additional property: Acousticness
      type: PropertyValue
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    additional property: Instrumentalness
      type: PropertyValue
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    additional property: Liveness
      type: PropertyValue
      value: 0.082
    additional property: Valence (Positivity)
      type: PropertyValue
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    additional property: Loudness (dB)
      type: PropertyValue
      value: -18.231
    additional property: Key Name
      type: PropertyValue
      value: Bb
    additional property: Mode Name
      type: PropertyValue
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Hero Too (From "Boku no Hero Academia Season 4")
type: MusicAlbum
date published: 2020-04-10

Hero Too (From "Boku no Hero Academia Season 4")
type: MusicAlbum
date published: 2020-04-10

Dr. Stone Orchestration (Suite)
type: MusicAlbum
date published: 2020-04-15

Dr. Stone Orchestration (Suite)
type: MusicAlbum
date published: 2020-04-15

Dr. Stone Orchestration (Suite)
type: MusicAlbum
date published: 2020-04-15

Astronomia (Honorable Coffin Dance Version)
type: MusicAlbum
date published: 2020-04-17

Astronomia (Honorable Coffin Dance Version)
type: MusicAlbum
date published: 2020-04-17
track: Astronomia - Honorable Coffin Dance Version
  type: MusicRecording
  duration: PT1M51S
  duration ms: 111723
  explicit: false
  by artist: A V I A N D
  in album: Astronomia (Honorable Coffin Dance Version)
    type: MusicAlbum
    date published: 2020-04-17
  genre: anime
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956375
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGWW2084412
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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 0x4a1d816d9bdd46571e97a4cac0a1fb5646941bb96a480f0820953b57beee9bfe. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGWW2084412 — a six-check JSON result.
    date published: 2026-07-02T16:51:38Z
  audio: Astronomia - Honorable Coffin Dance Version
    type: AudioObject
    additional property: Tempo (BPM)
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      value: 96.388
    additional property: Musical Key
      type: PropertyValue
      value: 2
    additional property: Mode (Major/Minor)
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      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.139
    additional property: Energy
      type: PropertyValue
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
      type: PropertyValue
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    additional property: Instrumentalness
      type: PropertyValue
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    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: -12.542
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Tokyo Ghoul:re (Orchestral Suite)
type: MusicAlbum
date published: 2020-06-29

Tokyo Ghoul:re (Orchestral Suite)
type: MusicAlbum
date published: 2020-06-29
track: Katharsis (From "Tokyo Ghoul:re") - Epic Orchestral Ver.
  type: MusicRecording
  duration: PT1M29S
  duration ms: 89799
  explicit: false
  by artist: A V I A N D
  in album: Tokyo Ghoul:re (Orchestral Suite)
    type: MusicAlbum
    date published: 2020-06-29
  genre: anime
  isrc code: QZGWW2126447
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-17T07:14:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x237ecec922abec791cde60889a501847de27e0f6d970c59383af28f2dbca878a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958383
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958383
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGWW2126447
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T08:20:01Z
  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 0x237ecec922abec791cde60889a501847de27e0f6d970c59383af28f2dbca878a. Chain 2 (Bitcoin): anchored in block 958383 (2026-07-17T08:20:01Z), 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/QZGWW2126447 — a six-check JSON result.
    date published: 2026-07-17T08:20:01Z
  audio: Katharsis (From "Tokyo Ghoul:re") - Epic Orchestral Ver.
    type: AudioObject
    additional property: Tempo (BPM)
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      value: 140.071
    additional property: Musical Key
      type: PropertyValue
      value: 10
    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
      value: 0.691
    additional property: Speechiness
      type: PropertyValue
      value: 0.046
    additional property: Acousticness
      type: PropertyValue
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    additional property: Instrumentalness
      type: PropertyValue
      value: 0.944
    additional property: Liveness
      type: PropertyValue
      value: 0.283
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.303
    additional property: Loudness (dB)
      type: PropertyValue
      value: -10.189
    additional property: Key Name
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      value: Bb
    additional property: Mode Name
      type: PropertyValue
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Tokyo Ghoul:re (Orchestral Suite)
type: MusicAlbum
date published: 2020-06-29

Naruto Relaxing Music
type: MusicAlbum
date published: 2020-07-01

Naruto Relaxing Music
type: MusicAlbum
date published: 2020-07-01
track: Blue Bird (From "Naruto Shippuden OP3") - Music Box Ver.
  type: MusicRecording
  duration: PT2M41S
  duration ms: 161566
  explicit: false
  by artist: A V I A N D
  in album: Naruto Relaxing Music
    type: MusicAlbum
    date published: 2020-07-01
  genre: anime
  isrc code: QZGWW2128258
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T02:49:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x20f31c08728b9c1b35110111f4c613dd23bed6afc1908595bb9dbe11d818cb12
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956639
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956639
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGWW2128258
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-04T11:19:20Z
  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 0x20f31c08728b9c1b35110111f4c613dd23bed6afc1908595bb9dbe11d818cb12. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), 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/QZGWW2128258 — a six-check JSON result.
    date published: 2026-07-04T11:19:20Z
  audio: Blue Bird (From "Naruto Shippuden OP3") - Music Box Ver.
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 120.001
    additional property: Musical Key
      type: PropertyValue
      value: 11
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.643
    additional property: Energy
      type: PropertyValue
      value: 0.121
    additional property: Speechiness
      type: PropertyValue
      value: 0.059
    additional property: Acousticness
      type: PropertyValue
      value: 0.992
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.809
    additional property: Liveness
      type: PropertyValue
      value: 0.107
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.246
    additional property: Loudness (dB)
      type: PropertyValue
      value: -23.374
    additional property: Key Name
      type: PropertyValue
      value: B
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Naruto Relaxing Music
type: MusicAlbum
date published: 2020-07-01

Dragon Ball Super Orchestral Collection (EXT)
type: MusicAlbum
date published: 2020-07-23

Dragon Ball Super Orchestral Collection (EXT)
type: MusicAlbum
date published: 2020-07-23

Dragon Ball Super Orchestral Collection (EXT)
type: MusicAlbum
date published: 2020-07-23

SPARK-AGAIN (From "Fire Force S2") [re:collection]
type: MusicAlbum
date published: 2020-08-24

SPARK-AGAIN (From "Fire Force S2") [re:collection]
type: MusicAlbum
date published: 2020-08-24

SPARK-AGAIN (From "Fire Force S2") [re:collection]
type: MusicAlbum
date published: 2020-08-24

Gurenge (Chill Lofi Ver.)
type: MusicAlbum
date published: 2020-09-23

Gurenge (Chill Lofi Ver.)
type: MusicAlbum
date published: 2020-09-23

Gurenge (Chill Lofi Ver.)
type: MusicAlbum
date published: 2020-09-23

Royal Blue (Vegeta's Limit Breaker Theme) - Dragon Ball Super [Extended Version]
type: MusicAlbum
date published: 2020-10-13
track: Royal Blue (Vegeta's Limit Breaker Theme) - Dragon Ball Super - Extended Version
  type: MusicRecording
  duration: PT7M35S
  duration ms: 455924
  explicit: false
  by artist: A V I A N D
  in album: Royal Blue (Vegeta's Limit Breaker Theme) - Dragon Ball Super [Extended Version]
    type: MusicAlbum
    date published: 2020-10-13
  genre: anime
  isrc code: QZGWX2037941
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T14:16:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xceaed91dbf64a16d8d7b9b43931c0de1ba22ebcfed54d353f15cdc00d4b612eb
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956822
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956822
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGWX2037941
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T18:48:28Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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 0xceaed91dbf64a16d8d7b9b43931c0de1ba22ebcfed54d353f15cdc00d4b612eb. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGWX2037941 — a six-check JSON result.
    date published: 2026-07-05T18:48:28Z
  audio: Royal Blue (Vegeta's Limit Breaker Theme) - Dragon Ball Super - Extended Version
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
      type: PropertyValue
      value: 11
    additional property: Mode (Major/Minor)
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      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.246
    additional property: Energy
      type: PropertyValue
      value: 0.5
    additional property: Speechiness
      type: PropertyValue
      value: 0.033
    additional property: Acousticness
      type: PropertyValue
      value: 0.528
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.683
    additional property: Liveness
      type: PropertyValue
      value: 0.067
    additional property: Valence (Positivity)
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      value: 0.176
    additional property: Loudness (dB)
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    additional property: Key Name
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Royal Blue (Vegeta's Limit Breaker Theme) - Dragon Ball Super [Extended Version]
type: MusicAlbum
date published: 2020-10-13

no.1 - my hero academia (chill lofi ver.)
type: MusicAlbum
date published: 2021-04-20

no.1 - my hero academia (chill lofi ver.)
type: MusicAlbum
date published: 2021-04-20

Lofi Anime Mix, Vol. 1
type: MusicAlbum
date published: 2021-06-08

Lofi Anime Mix, Vol. 1
type: MusicAlbum
date published: 2021-06-08

Zankyou Sanka - Demon Slayer S2 Opening (Orchestral Version)
type: MusicAlbum
date published: 2022-02-26

THE RUMBLING - Attack on Titan Opening (Epic Version)
type: MusicAlbum
date published: 2022-02-26

THE RUMBLING - Attack on Titan Opening (Epic Version)
type: MusicAlbum
date published: 2022-02-26

Zankyou Sanka - Demon Slayer S2 Opening (Orchestral Version)
type: MusicAlbum
date published: 2022-02-26

Anime Piano and Music Box Collection, Vol. 1
type: MusicAlbum
date published: 2022-03-03
track: Gurenge - Demon Slayer: Kimetsu no Yaiba - Rain Version
  type: MusicRecording
  duration: PT2M4S
  duration ms: 124534
  explicit: false
  by artist: A V I A N D
  in album: Anime Piano and Music Box Collection, Vol. 1
    type: MusicAlbum
    date published: 2022-03-03
  genre: anime
  isrc code: QZPJ32152157
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
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    value: https://blockstream.info/api/block-height/958621
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32152157
  additional property: OTSTimestamp
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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
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc333a2a31f61ce9df5f896477c6285f07f0c440c4538c007de95069cbfea7414. Chain 2 (Bitcoin): anchored in block 958621 (2026-07-18T22:59:44Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32152157 — a six-check JSON result.
    date published: 2026-07-18T22:59:44Z
  audio: Gurenge - Demon Slayer: Kimetsu no Yaiba - Rain Version
    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
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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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track: Polaris - Boku no Hero Academia: My Hero Academia - Rain Version
  type: MusicRecording
  duration: PT2M18S
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  explicit: false
  by artist: A V I A N D
  in album: Anime Piano and Music Box Collection, Vol. 1
    type: MusicAlbum
    date published: 2022-03-03
  genre: anime
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32152158
  additional property: OTSTimestamp
    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
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbaf6dd678a8b6c0ed9b366b501d57a1b133a6a5888040f2e99ecd9ad96f94a72. 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/QZPJ32152158 — a six-check JSON result.
    date published: 2026-07-05T01:12:41Z
  audio: Polaris - Boku no Hero Academia: My Hero Academia - Rain Version
    type: AudioObject
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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
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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
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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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    additional property: Mode Name
      type: PropertyValue
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track: INNOCENCE - Sword Art Online - Rain Version
  type: MusicRecording
  duration: PT2M0S
  duration ms: 120183
  explicit: false
  by artist: A V I A N D
  in album: Anime Piano and Music Box Collection, Vol. 1
    type: MusicAlbum
    date published: 2022-03-03
  genre: anime
  isrc code: QZPJ32152160
  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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  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
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    value: https://blockstream.info/api/block-height/957763
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: INNOCENCE - Sword Art Online - Rain Version
track: Overfly - Sword Art Online - Rain Version
track: Again - Your Lie in April - Rain Version
track: Spice - Shokugeki no Soma - Rain Version
track: Ouchi ni Kaeritai - KonoSuba - Rain Version
track: Chiisana Boukensha - KonoSuba - Rain Version
track: Call of Silence - Shingeki no Kyojin: Attack on Titan - Rain Version

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32152160

OTSTimestamp
type: PropertyValue
value: 2026-07-12T22:01:25Z

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 0x07efbc7cf0e2679b9ebd879543af413ffb4faf2f2c8651afbd8c8bd9146a99c1. Chain 2 (Bitcoin): anchored in block 957763 (2026-07-12T22:01:25Z), 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/QZPJ32152160 — a six-check JSON result.
date published: 2026-07-12T22:01:25Z

INNOCENCE - Sword Art Online - Rain Version
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
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additional property: Energy
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additional property: Speechiness
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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
  value: -20.381
additional property: Key Name
  type: PropertyValue
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additional property: Mode Name
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Overfly - Sword Art Online - Rain Version
type: MusicRecording
duration: PT2M34S
duration ms: 154494
explicit: false
by artist: A V I A N D
in album: Anime Piano and Music Box Collection, Vol. 1
  type: MusicAlbum
  date published: 2022-03-03
genre: anime
isrc code: QZPJ32152161
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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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32152161
additional property: OTSTimestamp
  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
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb4598e2d2f6440d770ef827d29d10cd7ba2a427e8bf2e8c91817caae39febbb. Chain 2 (Bitcoin): anchored in block 959159 (2026-07-22T17:48:40Z), 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/QZPJ32152161 — a six-check JSON result.
  date published: 2026-07-22T17:48:40Z
audio: Overfly - Sword Art Online - Rain Version
  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
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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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  additional property: Mode Name
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Again - Your Lie in April - Rain Version
type: MusicRecording
duration: PT2M19S
duration ms: 139090
explicit: false
by artist: A V I A N D
in album: Anime Piano and Music Box Collection, Vol. 1
  type: MusicAlbum
  date published: 2022-03-03
genre: anime
isrc code: QZPJ32152164
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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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32152164
additional property: OTSTimestamp
  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
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcfe8cc69af8c256dd2c0e674082fd7ed24822182267c13108797576e94512619. Chain 2 (Bitcoin): anchored in block 958607 (2026-07-18T21:01:11Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32152164 — a six-check JSON result.
  date published: 2026-07-18T21:01:11Z
audio: Again - Your Lie in April - Rain Version
  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
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
    type: PropertyValue
    value: 0.993
  additional property: Instrumentalness
    type: PropertyValue
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  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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  additional property: Mode Name
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Spice - Shokugeki no Soma - Rain Version
type: MusicRecording
duration: PT2M33S
duration ms: 153244
explicit: false
by artist: A V I A N D
in album: Anime Piano and Music Box Collection, Vol. 1
  type: MusicAlbum
  date published: 2022-03-03
genre: anime
isrc code: QZPJ32152165
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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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32152165
additional property: OTSTimestamp
  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
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x271112a38603594a775ac690f3b2415114283945b9051c650174eecd63a4ef26. 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/QZPJ32152165 — a six-check JSON result.
  date published: 2026-07-17T21:28:36Z
audio: Spice - Shokugeki no Soma - Rain Version
  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
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  additional property: Speechiness
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  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)
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  additional property: Key Name
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  additional property: Mode Name
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Ouchi ni Kaeritai - KonoSuba - Rain Version
type: MusicRecording
duration: PT2M21S
duration ms: 141179
explicit: false
by artist: A V I A N D
in album: Anime Piano and Music Box Collection, Vol. 1
  type: MusicAlbum
  date published: 2022-03-03
genre: anime
isrc code: QZPJ32152166
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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additional property: OTSHash
additional property: OTSBitcoinBlock
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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/QZPJ32152166
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
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a73f2238ab5eab7cb8c224690f1351f0693e7bb8c29328aa224218607389df5. 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/QZPJ32152166 — a six-check JSON result.
  date published: 2026-07-05T01:12:41Z
audio: Ouchi ni Kaeritai - KonoSuba - Rain Version
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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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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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  additional property: Key Name
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Chiisana Boukensha - KonoSuba - Rain Version
type: MusicRecording
duration: PT2M19S
duration ms: 139812
explicit: false
by artist: A V I A N D
in album: Anime Piano and Music Box Collection, Vol. 1
  type: MusicAlbum
  date published: 2022-03-03
genre: anime
isrc code: QZPJ32152167
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32152167
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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06a1b6b15e427473a8335e9cd18e259d5e31f98bd99195ad3d5fdfaa1cb19445. 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/QZPJ32152167 — a six-check JSON result.
  date published: 2026-07-03T19:59:51Z
audio: Chiisana Boukensha - KonoSuba - Rain Version
  type: AudioObject
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  additional property: Musical Key
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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
    value: 0.054
  additional property: Acousticness
    type: PropertyValue
    value: 0.995
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.935
  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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Call of Silence - Shingeki no Kyojin: Attack on Titan - Rain Version
type: MusicRecording
duration: PT2M2S
duration ms: 122363
explicit: false
by artist: A V I A N D
in album: Anime Piano and Music Box Collection, Vol. 1
  type: MusicAlbum
  date published: 2022-03-03
genre: anime
isrc code: QZPJ32152169
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32152169
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 0x4e931c31c874ffa01de3df0cf237ff7efdc3fd4ea844e99688bb6ae9d0dad17c. 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/QZPJ32152169 — a six-check JSON result.
  date published: 2026-07-05T01:12:41Z
audio: Call of Silence - Shingeki no Kyojin: Attack on Titan - Rain Version
  type: AudioObject
  additional property: Tempo (BPM)
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    value: 109.991
  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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Anime Piano and Music Box Collection, Vol. 1
type: MusicAlbum
date published: 2022-03-03

spy x family lofi hip-hop (mixed nuts)
type: MusicAlbum
date published: 2022-04-25

spy x family lofi hip-hop (mixed nuts)
type: MusicAlbum
date published: 2022-04-25

suzume no tojimari (lofi hip-hop version)
type: MusicAlbum
date published: 2022-07-20

suzume no tojimari
type: MusicAlbum
date published: 2022-07-20

silhouette "naruto shippuden" (reimagined lofi version)
type: MusicAlbum
date published: 2022-07-29
track: silhouette "naruto shippuden" - reimagined lofi version
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  explicit: false
  by artist: A V I A N D
  in album: silhouette "naruto shippuden" (reimagined lofi version)
    type: MusicAlbum
    date published: 2022-07-29
  genre: anime
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  additional property: OTSVerificationAPI
    type: PropertyValue
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  additional property: OTSTimestamp
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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
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56eaa60689fd3edb3ec251e0cbebee4cfd4c8e42edcd7249226bb69673493e9d. Chain 2 (Bitcoin): anchored in block 958322 (2026-07-16T20:44:14Z), 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/QZMEQ2221883 — a six-check JSON result.
    date published: 2026-07-16T20:44:14Z
  audio: silhouette "naruto shippuden" - reimagined lofi version
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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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    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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silhouette "naruto shippuden" (reimagined lofi version)
type: MusicAlbum
date published: 2022-07-29

Ghibli Piano & Cello, Vol. 1 (Piano & Cello Version)
type: MusicAlbum
date published: 2022-08-12

Only My Railgun (Orchestral Version)
type: MusicAlbum
date published: 2022-08-12

Ghibli Piano & Cello, Vol. 1 (Piano & Cello Version)
type: MusicAlbum
date published: 2022-08-12

Unravel "Tokyo Ghoul" (Epic Orchestral Version)
type: MusicAlbum
date published: 2022-08-12

Only My Railgun (Orchestral Version)
type: MusicAlbum
date published: 2022-08-12

Silhouette "Naruto Shippuden" (Suite)
type: MusicAlbum
date published: 2022-08-12

Silhouette "Naruto Shippuden" (Suite)
type: MusicAlbum
date published: 2022-08-12

Unravel "Tokyo Ghoul" (Epic Orchestral Version)
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date published: 2022-08-12
track: Unravel "Tokyo Ghoul" - Epic Orchestral Version
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  explicit: false
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    type: MusicAlbum
    date published: 2022-08-12
  genre: anime
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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
    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 0xf4229d048b62d0b5c801154028813cc62b379c48b77f294be0766fbb40a9d947. Chain 2 (Bitcoin): anchored in block 957891 (2026-07-13T18:21:04Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWW2229047 — a six-check JSON result.
    date published: 2026-07-13T18:21:04Z
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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: 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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time flies so fast ~ rain (lofi hip-hop version)
type: MusicAlbum
date published: 2022-08-13

time flies so fast ~ rain (lofi hip-hop version)
type: MusicAlbum
date published: 2022-08-13

zenzenzense "Kimi no na wa" (Rain Version)
type: MusicAlbum
date published: 2022-08-15

Inuyasha Lullaby
type: MusicAlbum
date published: 2022-08-15

Inuyasha Lullaby
type: MusicAlbum
date published: 2022-08-15

zenzenzense "Kimi no na wa" (Rain Version)
type: MusicAlbum
date published: 2022-08-15

Inuyasha Lullaby
type: MusicAlbum
date published: 2022-08-15

Vocaloid ピアノとオルゴール, Vol. 1
type: MusicAlbum
date published: 2022-08-20

Black Rover "Short" (Orchestral Version)
type: MusicAlbum
date published: 2022-08-20

Black Rover "Short" (Orchestral Version)
type: MusicAlbum
date published: 2022-08-20

Vocaloid ピアノとオルゴール, Vol. 1
type: MusicAlbum
date published: 2022-08-20

uchiage hanabi (lofi hip-hop version)
type: MusicAlbum
date published: 2022-08-25

uchiage hanabi (lofi hip-hop version)
type: MusicAlbum
date published: 2022-08-25

Sumeru Serenity "Genshin Impact 3.0"
type: MusicAlbum
date published: 2022-09-01

Sumeru Serenity "Genshin Impact 3.0"
type: MusicAlbum
date published: 2022-09-01
track: Sumeru City Serenity 2
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  duration ms: 128151
  explicit: false
  by artist: A V I A N D
  in album: Sumeru Serenity "Genshin Impact 3.0"
    type: MusicAlbum
    date published: 2022-09-01
  genre: anime
  isrc code: QZNWU2274354
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T13:08:25+00:00
  additional property: CopyrightChainExplorerURL
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    value: https://explorer.copyrightchains.com/tx/0x6294aacda3ba41e8d2a3aef4e5b68abdc8881796358bb5419d5ab2c6c0a75e57
  additional property: OTSHash
  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
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6294aacda3ba41e8d2a3aef4e5b68abdc8881796358bb5419d5ab2c6c0a75e57. 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/QZNWU2274354 — a six-check JSON result.
    date published: 2026-07-03T19:59:51Z
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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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    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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track: Sumeru Main Theme
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  duration: PT1M22S
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  explicit: false
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    date published: 2022-09-01
  genre: anime
  isrc code: QZNWU2274355
  additional property: CopyrightID
  additional property: CopyrightStatus
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWU2274355
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T21:18:05Z
  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 0x75fb27bfc4f2fbd57111ab32efbb62ae609a3f10f8d2186f2c65903c2f7c2957. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), 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/QZNWU2274355 — a six-check JSON result.
    date published: 2026-07-03T21:18:05Z
  audio: Sumeru Main Theme
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 99.896
    additional property: Musical Key
      type: PropertyValue
      value: 6
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.718
    additional property: Energy
      type: PropertyValue
      value: 0.145
    additional property: Speechiness
      type: PropertyValue
      value: 0.066
    additional property: Acousticness
      type: PropertyValue
      value: 0.986
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.915
    additional property: Liveness
      type: PropertyValue
      value: 0.101
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.321
    additional property: Loudness (dB)
      type: PropertyValue
      value: -19.648
    additional property: Key Name
      type: PropertyValue
      value: F#
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Peace Sign "My Hero Academia" (Epic Orchestral Version)
type: MusicAlbum
date published: 2022-09-03

HERO "Main Theme" One Punch Man
type: MusicAlbum
date published: 2022-09-03

HERO "Main Theme" One Punch Man
type: MusicAlbum
date published: 2022-09-03
track: HERO "Main Theme" One Punch Man
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220089
  explicit: false
  by artist: A V I A N D
  in album: HERO "Main Theme" One Punch Man
    type: MusicAlbum
    date published: 2022-09-03
  genre: anime
  isrc code: QZNWZ2287789
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-30T00:08:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe71524d10762822b22935b3681d003a5b203701d0fbcd4dff40578dcdc4c0d09
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956375
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956375
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWZ2287789
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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 0xe71524d10762822b22935b3681d003a5b203701d0fbcd4dff40578dcdc4c0d09. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWZ2287789 — a six-check JSON result.
    date published: 2026-07-02T16:51:38Z
  audio: HERO "Main Theme" One Punch Man
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 141.5
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.24
    additional property: Energy
      type: PropertyValue
      value: 0.423
    additional property: Speechiness
      type: PropertyValue
      value: 0.039
    additional property: Acousticness
      type: PropertyValue
      value: 0.145
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.915
    additional property: Liveness
      type: PropertyValue
      value: 0.606
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.187
    additional property: Loudness (dB)
      type: PropertyValue
      value: -11.215
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Major

Peace Sign "My Hero Academia" (Epic Orchestral Version)
type: MusicAlbum
date published: 2022-09-03

Ghibli Piano Box Vol.1
type: MusicAlbum
date published: 2022-09-19

Ultimate Battle "Ka Ka Kachi Daze" (Dragon Ball 2022) [Orchestral Version]
type: MusicAlbum
date published: 2022-09-19
track: Ultimate Battle "Ka Ka Kachi Daze" (Dragon Ball 2022) - Orchestral Version
  type: MusicRecording
  duration: PT2M24S
  duration ms: 144410
  explicit: false
  by artist: A V I A N D
  in album: Ultimate Battle "Ka Ka Kachi Daze" (Dragon Ball 2022) [Orchestral Version]
    type: MusicAlbum
    date published: 2022-09-19
  genre: anime
  isrc code: QZPJ32199554
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T18:15:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x837873f3c93243dc270b49cd7ed855c8c739b370440e66dfcafd0c385690c619
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956728
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956728
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32199554
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T01:43:49Z
  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 0x837873f3c93243dc270b49cd7ed855c8c739b370440e66dfcafd0c385690c619. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), 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/QZPJ32199554 — a six-check JSON result.
    date published: 2026-07-05T01:43:49Z
  audio: Ultimate Battle "Ka Ka Kachi Daze" (Dragon Ball 2022) - Orchestral Version
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 76.571
    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: 0.165
    additional property: Energy
      type: PropertyValue
      value: 0.576
    additional property: Speechiness
      type: PropertyValue
      value: 0.063
    additional property: Acousticness
      type: PropertyValue
      value: 0.095
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.299
    additional property: Liveness
      type: PropertyValue
      value: 0.115
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.25
    additional property: Loudness (dB)
      type: PropertyValue
      value: -11.966
    additional property: Key Name
      type: PropertyValue
      value: A
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Good Morning World! "Dr. Stone" (Restrung Version)
type: MusicAlbum
date published: 2022-09-19

Ghibli Piano Box Vol.1
type: MusicAlbum
date published: 2022-09-19

Ultimate Battle "Ka Ka Kachi Daze" (Dragon Ball 2022) [Orchestral Version]
type: MusicAlbum
date published: 2022-09-19

Good Morning World! "Dr. Stone" (Restrung Version)
type: MusicAlbum
date published: 2022-09-19

Escanor Theme "Nanatsu no Taizai"
type: MusicAlbum
date published: 2022-09-22

Escanor Theme "Nanatsu no Taizai"
type: MusicAlbum
date published: 2022-09-22

回る空うさぎ "Mawaru Sora Usagi" (Restrung Version)
type: MusicAlbum
date published: 2022-09-24

回る空うさぎ "Mawaru Sora Usagi" (Restrung Version)
type: MusicAlbum
date published: 2022-09-24
track: 回る空うさぎ "Mawaru Sora Usagi" - Restrung Version
  type: MusicRecording
  duration: PT1M39S
  duration ms: 99651
  explicit: false
  by artist: A V I A N D
  in album: 回る空うさぎ "Mawaru Sora Usagi" (Restrung Version)
    type: MusicAlbum
    date published: 2022-09-24
  genre: anime
  isrc code: QZNWZ2252461
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-20T12:27:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfd3af964c4f71e20c55c2e3eb8776784053647fb119ab7258598e18cfb6bd6f9
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958880
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958880
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWZ2252461
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-20T12:33:53Z
  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 0xfd3af964c4f71e20c55c2e3eb8776784053647fb119ab7258598e18cfb6bd6f9. Chain 2 (Bitcoin): anchored in block 958880 (2026-07-20T12:33:53Z), 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/QZNWZ2252461 — a six-check JSON result.
    date published: 2026-07-20T12:33:53Z
  audio: 回る空うさぎ "Mawaru Sora Usagi" - Restrung Version
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 90.057
    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: 0.321
    additional property: Energy
      type: PropertyValue
      value: 0.233
    additional property: Speechiness
      type: PropertyValue
      value: 0.031
    additional property: Acousticness
      type: PropertyValue
      value: 0.594
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.907
    additional property: Liveness
      type: PropertyValue
      value: 0.107
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.158
    additional property: Loudness (dB)
      type: PropertyValue
      value: -12.976
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
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すずめ "Suzume no Tojimari" (Music Box & Piano Version)
type: MusicAlbum
date published: 2022-09-27

すずめ "Suzume no Tojimari" (Music Box & Piano Version)
type: MusicAlbum
date published: 2022-09-27

Dragon Ball Piano & Music Box (Nostalgic Version)
type: MusicAlbum
date published: 2022-09-28

Dragon Ball Piano & Music Box (Nostalgic Version)
type: MusicAlbum
date published: 2022-09-28
track: Mystical Adventure "Dragon Ball" - Piano Box Version
  type: MusicRecording
  duration: PT1M51S
  duration ms: 111084
  explicit: false
  by artist: A V I A N D
  in album: Dragon Ball Piano & Music Box (Nostalgic Version)
    type: MusicAlbum
    date published: 2022-09-28
  genre: anime
  isrc code: QZPJ32201952
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T20:58:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xaf19b30aebcf179aac78b21a7bdc9bf419d89053a695293d889191824b08d898
  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/QZPJ32201952
  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 0xaf19b30aebcf179aac78b21a7bdc9bf419d89053a695293d889191824b08d898. 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/QZPJ32201952 — a six-check JSON result.
    date published: 2026-07-04T10:04:33Z
  audio: Mystical Adventure "Dragon Ball" - Piano Box Version
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 115.022
    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: 0.7
    additional property: Energy
      type: PropertyValue
      value: 0.117
    additional property: Speechiness
      type: PropertyValue
      value: 0.081
    additional property: Acousticness
      type: PropertyValue
      value: 0.986
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.909
    additional property: Liveness
      type: PropertyValue
      value: 0.106
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.649
    additional property: Loudness (dB)
      type: PropertyValue
      value: -19.369
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Cha-La Head Cha-La "Dragon Ball" - Piano Box Version
  type: MusicRecording
  duration: PT1M39S
  duration ms: 99437
  explicit: false
  by artist: A V I A N D
  in album: Dragon Ball Piano & Music Box (Nostalgic Version)
    type: MusicAlbum
    date published: 2022-09-28
  genre: anime
  isrc code: QZPJ32201953
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-18T00:44:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2a69eb566ecb08c3164c7180e5ffb8c2270969b11bd19e59e9f1d8233fba6d93
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958474
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958474
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32201953
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T00:59:09Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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 0x2a69eb566ecb08c3164c7180e5ffb8c2270969b11bd19e59e9f1d8233fba6d93. Chain 2 (Bitcoin): anchored in block 958474 (2026-07-18T00:59:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32201953 — a six-check JSON result.
    date published: 2026-07-18T00:59:09Z
  audio: Cha-La Head Cha-La "Dragon Ball" - Piano Box Version
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 130.049
    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: 0.657
    additional property: Energy
      type: PropertyValue
      value: 0.13
    additional property: Speechiness
      type: PropertyValue
      value: 0.098
    additional property: Acousticness
      type: PropertyValue
      value: 0.993
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.96
    additional property: Liveness
      type: PropertyValue
      value: 0.086
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.227
    additional property: Loudness (dB)
      type: PropertyValue
      value: -20.636
    additional property: Key Name
      type: PropertyValue
      value: A
    additional property: Mode Name
      type: PropertyValue
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track: Limit Break X Survivor - Piano Box Version
  type: MusicRecording
  duration: PT1M49S
  duration ms: 109571
  explicit: false
  by artist: A V I A N D
  in album: Dragon Ball Piano & Music Box (Nostalgic Version)
    type: MusicAlbum
    date published: 2022-09-28
  genre: anime
  isrc code: QZPJ32201955
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T12:50:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5ffc7cd16c3f26b3c9e6f2529827f1ef283240d98c8974e883c83f5121e5841d
  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: Limit Break X Survivor - Piano Box Version

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32201955

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 0x5ffc7cd16c3f26b3c9e6f2529827f1ef283240d98c8974e883c83f5121e5841d. 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/QZPJ32201955 — a six-check JSON result.
date published: 2026-07-05T01:12:41Z

Limit Break X Survivor - Piano Box Version
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 130.039
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: 0.709
additional property: Energy
  type: PropertyValue
  value: 0.134
additional property: Speechiness
  type: PropertyValue
  value: 0.131
additional property: Acousticness
  type: PropertyValue
  value: 0.993
additional property: Instrumentalness
  type: PropertyValue
  value: 0.964
additional property: Liveness
  type: PropertyValue
  value: 0.092
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.455
additional property: Loudness (dB)
  type: PropertyValue
  value: -20.542
additional property: Key Name
  type: PropertyValue
  value: D
additional property: Mode Name
  type: PropertyValue
  value: Major

World End "Code Geass R2OP2"
type: MusicAlbum
date published: 2022-09-29
track: World End "Code Geass R2OP2" - Music Box & Piano Version
  type: MusicRecording
  duration: PT1M25S
  duration ms: 85312
  explicit: false
  by artist: A V I A N D
  in album: World End "Code Geass R2OP2"
    type: MusicAlbum
    date published: 2022-09-29
  genre: anime
  isrc code: QZPJ32202812
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T22:44:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1b1ef380e0782145f448703c5a160179aefb2ec6090b54ab276875c481e99bd9
  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/QZPJ32202812
  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 0x1b1ef380e0782145f448703c5a160179aefb2ec6090b54ab276875c481e99bd9. 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/QZPJ32202812 — a six-check JSON result.
    date published: 2026-07-06T01:25:57Z
  audio: World End "Code Geass R2OP2" - Music Box & Piano Version
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 139.959
    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: 0.608
    additional property: Energy
      type: PropertyValue
      value: 0.113
    additional property: Speechiness
      type: PropertyValue
      value: 0.086
    additional property: Acousticness
      type: PropertyValue
      value: 0.994
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.959
    additional property: Liveness
      type: PropertyValue
      value: 0.118
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.517
    additional property: Loudness (dB)
      type: PropertyValue
      value: -23.236
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Major

World End "Code Geass R2OP2"
type: MusicAlbum
date published: 2022-09-29

Color/Shikisai "色彩" Spy x Family
type: MusicAlbum
date published: 2022-10-05

Color/Shikisai "色彩" Spy x Family
type: MusicAlbum
date published: 2022-10-05

ANIMA "Swort Art Online" Mix
type: MusicAlbum
date published: 2022-10-08
track: ANIMA "Sword Art Online" - MusicBox & Piano Version
  type: MusicRecording
  duration: PT1M55S
  duration ms: 115888
  explicit: false
  by artist: A V I A N D
  in album: ANIMA "Swort Art Online" Mix
    type: MusicAlbum
    date published: 2022-10-08
  genre: anime
  isrc code: QZRP42268063
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-21T22:53:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xeab430a7de8e4aea46d94bf9026254ae2b49b0db71791270728f4f328ac0df33
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 959073
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/959073
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZRP42268063
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-21T23:25:37Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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 0xeab430a7de8e4aea46d94bf9026254ae2b49b0db71791270728f4f328ac0df33. Chain 2 (Bitcoin): anchored in block 959073 (2026-07-21T23:25:37Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZRP42268063 — a six-check JSON result.
    date published: 2026-07-21T23:25:37Z
  audio: ANIMA "Sword Art Online" - MusicBox & Piano Version
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 140
    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: 0.646
    additional property: Energy
      type: PropertyValue
      value: 0.178
    additional property: Speechiness
      type: PropertyValue
      value: 0.096
    additional property: Acousticness
      type: PropertyValue
      value: 0.991
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.947
    additional property: Liveness
      type: PropertyValue
      value: 0.101
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.572
    additional property: Loudness (dB)
      type: PropertyValue
      value: -19.74
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Major

ANIMA "Swort Art Online" Mix
type: MusicAlbum
date published: 2022-10-08

Overfly
type: MusicAlbum
date published: 2022-10-18
track: Overfly "Sword Art Online" - Orchestral Version
  type: MusicRecording
  duration: PT2M27S
  duration ms: 147089
  explicit: false
  by artist: A V I A N D
  in album: Overfly
    type: MusicAlbum
    date published: 2022-10-18
  genre: anime
  isrc code: QZPJ32207450
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T03:16:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x73ebca30f3ff4a9897e041d943ee8df30a2471b4af9db32e66f8f04d7d039dc8
  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/QZPJ32207450
  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 0x73ebca30f3ff4a9897e041d943ee8df30a2471b4af9db32e66f8f04d7d039dc8. 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/QZPJ32207450 — a six-check JSON result.
    date published: 2026-07-03T08:56:35Z
  audio: Overfly "Sword Art Online" - Orchestral Version
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 135.055
    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: 0.458
    additional property: Energy
      type: PropertyValue
      value: 0.474
    additional property: Speechiness
      type: PropertyValue
      value: 0.032
    additional property: Acousticness
      type: PropertyValue
      value: 0.006
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.927
    additional property: Liveness
      type: PropertyValue
      value: 0.083
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.217
    additional property: Loudness (dB)
      type: PropertyValue
      value: -11.08
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Major

Overfly
type: MusicAlbum
date published: 2022-10-18

Startear
type: MusicAlbum
date published: 2022-10-21
track: Startear "Sword Art Online" - Music Box & Piano Version
  type: MusicRecording
  duration: PT1M55S
  duration ms: 115482
  explicit: false
  by artist: A V I A N D
  in album: Startear
    type: MusicAlbum
    date published: 2022-10-21
  genre: anime
  isrc code: QZPJ32208415
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T03:19:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc50682a5ba83808ac0f18a676441392c9c4de6402f24ab8becb6ff7c29e48147
  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/QZPJ32208415
  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 0xc50682a5ba83808ac0f18a676441392c9c4de6402f24ab8becb6ff7c29e48147. 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/QZPJ32208415 — a six-check JSON result.
    date published: 2026-07-03T08:56:35Z
  audio: Startear "Sword Art Online" - Music Box & Piano Version
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 130.083
    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: 0.553
    additional property: Energy
      type: PropertyValue
      value: 0.282
    additional property: Speechiness
      type: PropertyValue
      value: 0.1
    additional property: Acousticness
      type: PropertyValue
      value: 0.992
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.913
    additional property: Liveness
      type: PropertyValue
      value: 0.111
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.517
    additional property: Loudness (dB)
      type: PropertyValue
      value: -20.879
    additional property: Key Name
      type: PropertyValue
      value: E
    additional property: Mode Name
      type: PropertyValue
      value: Major

Startear
type: MusicAlbum
date published: 2022-10-21

Startear
type: MusicAlbum
date published: 2022-10-21

sincerely "violet evergarden" (lofi version)
type: MusicAlbum
date published: 2022-10-27

Shikisai (色彩) "Spy x Family ED2"
type: MusicAlbum
date published: 2022-10-27

Shikisai (色彩) "Spy x Family ED2"
type: MusicAlbum
date published: 2022-10-27

sincerely "violet evergarden" (lofi version)
type: MusicAlbum
date published: 2022-10-27

zenzenzense 君の名は
type: MusicAlbum
date published: 2022-11-01

zenzenzense 君の名は
type: MusicAlbum
date published: 2022-11-01

zenzenzense 君の名は
type: MusicAlbum
date published: 2022-11-01

Sword Art Online 2022 (Vocals Orchestral)
type: MusicAlbum
date published: 2022-11-04

Sword Art Online 2022 (Vocals Orchestral)
type: MusicAlbum
date published: 2022-11-04

グランドエスケープ "Grand Escape"
type: MusicAlbum
date published: 2022-11-08

グランドエスケープ "Grand Escape"
type: MusicAlbum
date published: 2022-11-08

ぼうやの夢よ "Re:ZERO Lap Pillow Song"
type: MusicAlbum
date published: 2022-11-14
track: ぼうやの夢よ "Emilia Lap Pillow" (Re:ZERO)
  type: MusicRecording
  duration: PT1M49S
  duration ms: 109691
  explicit: false
  by artist: A V I A N D
  in album: ぼうやの夢よ "Re:ZERO Lap Pillow Song"
    type: MusicAlbum
    date published: 2022-11-14
  genre: anime
  isrc code: QZPJ32213885
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T13:59:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf5a50f513821e5dedd3593c589539813536634254027dd86e5e317a0fe9bc6ad
  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/QZPJ32213885
  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 0xf5a50f513821e5dedd3593c589539813536634254027dd86e5e317a0fe9bc6ad. 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/QZPJ32213885 — a six-check JSON result.
    date published: 2026-07-03T19:59:51Z
  audio: ぼうやの夢よ "Emilia Lap Pillow" (Re:ZERO)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 140.048
    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: 0.556
    additional property: Energy
      type: PropertyValue
      value: 0.044
    additional property: Speechiness
      type: PropertyValue
      value: 0.033
    additional property: Acousticness
      type: PropertyValue
      value: 0.896
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.152
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.405
    additional property: Loudness (dB)
      type: PropertyValue
      value: -16.261
    additional property: Key Name
      type: PropertyValue
      value: B
    additional property: Mode Name
      type: PropertyValue
      value: Major

ぼうやの夢よ "Re:ZERO Lap Pillow Song"
type: MusicAlbum
date published: 2022-11-14

chigiri "blue lock" (remix)
type: MusicAlbum
date published: 2022-11-20
track: chigiri "blue lock" - remix
  type: MusicRecording
  duration: PT1M49S
  duration ms: 109870
  explicit: false
  by artist: A V I A N D
  in album: chigiri "blue lock" (remix)
    type: MusicAlbum
    date published: 2022-11-20
  genre: anime
  isrc code: QZTB22288058
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-13T18:16:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe1851f5daf1da871732db41346b7311d251dc9099c11c9a9999a4c2373a0cb8d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957899
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957899
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB22288058
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-13T19:36:39Z
  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: 2026-07-13T19:36:39Z
  audio: chigiri "blue lock" - remix
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chigiri "blue lock" (remix)
type: MusicAlbum
date published: 2022-11-20

Tamaki (Hanakuma Chifuyu) "すずめの戸締まり" [Piano, Orchestra Version]
type: MusicAlbum
date published: 2022-11-25

suzume no tojimari lofi remix
type: MusicAlbum
date published: 2022-11-28

Sparkle "スパークル"
type: MusicAlbum
date published: 2022-12-05
track: Sparkle "君の名は" - MusicBox & Piano
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  duration ms: 128031
  explicit: false
  by artist: A V I A N D
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    type: MusicAlbum
    date published: 2022-12-05
  genre: anime
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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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
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc128adc5c6e561072d94d411552656ac9d406a00a991c7f105bbe19ca3b3805. Chain 2 (Bitcoin): anchored in block 957891 (2026-07-13T18:21:04Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32220014 — a six-check JSON result.
    date published: 2026-07-13T18:21:04Z
  audio: Sparkle "君の名は" - MusicBox & Piano
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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: Valence (Positivity)
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    additional property: Key Name
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Sparkle "スパークル"
type: MusicAlbum
date published: 2022-12-05

&Z "Aldnoah Zero OP2" [ORCH]
type: MusicAlbum
date published: 2022-12-13

&Z "Aldnoah Zero OP2" (ORCH)
type: MusicAlbum
date published: 2022-12-13

mitsuha theme (musicbox & piano)
type: MusicAlbum
date published: 2022-12-13

mitsuha theme (musicbox & piano)
type: MusicAlbum
date published: 2022-12-13

&Z "Aldnoah Zero OP2" (ORCH)
type: MusicAlbum
date published: 2022-12-13

Nandemonaiya/It's Nothing
type: MusicAlbum
date published: 2023-01-09
track: Nandemonaiya/It's nothing "Your Name/Kimi no na wa" - MusicBox & Piano
  type: MusicRecording
  duration: PT2M33S
  duration ms: 153102
  explicit: false
  by artist: A V I A N D
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    type: MusicAlbum
    date published: 2023-01-09
  genre: anime
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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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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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbcfaaf9cf3d1460091b65c7c8f18b8c808ef1fff1b69642f019a70fbf69a723d. 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/QZPJ32229106 — a six-check JSON result.
    date published: 2026-07-04T10:04:33Z
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    additional property: Danceability
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    additional property: Liveness
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    additional property: Valence (Positivity)
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Nandemonaiya/It's Nothing
type: MusicAlbum
date published: 2023-01-09

COLORS "Code Geass" (Epic Orchestral)
type: MusicAlbum
date published: 2023-01-09

COLORS "Code Geass" (Epic Orchestral)
type: MusicAlbum
date published: 2023-01-09
track: COLORS "Code Geass" - Epic Orchestral
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    date published: 2023-01-09
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  additional property: OTSVerificationAPI
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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
    encoding format: application/vnd.opentimestamps.ots
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    date published: 2026-07-20T14:57:46Z
  audio: COLORS "Code Geass" - Epic Orchestral
    type: AudioObject
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Brave Shine "Fate/stay Night" (Epic Orchestral)
type: MusicAlbum
date published: 2023-01-18

Brave Shine "Fate/stay Night" (Epic Orchestral)
type: MusicAlbum
date published: 2023-01-18
track: Brave Shine "Fate/stay Night" - Epic Orchestral
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    date published: 2023-01-18
  genre: anime
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  additional property: OTSHash
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  additional property: OTSBitcoinBlockVerifyURL
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  additional property: OTSVerificationAPI
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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
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33ebe7c0b13b753ac452bc62b479e5393f276927ae29b085a8744503e78778c5. 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/QZPJ32231478 — a six-check JSON result.
    date published: 2026-07-16T19:42:29Z
  audio: Brave Shine "Fate/stay Night" - Epic Orchestral
    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
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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)
      type: PropertyValue
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    additional property: Loudness (dB)
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    additional property: Key Name
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    additional property: Mode Name
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Brave Shine "Fate/stay Night" (Epic Orchestral)
type: MusicAlbum
date published: 2023-01-18

Bokurano "My Hero Academia OP" (Orchestral)
type: MusicAlbum
date published: 2023-01-24
track: Bokurano "My Hero Academia OP" - Orchestral
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  explicit: false
  by artist: A V I A N D
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    type: MusicAlbum
    date published: 2023-01-24
  genre: anime
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSBitcoinBlockVerifyURL
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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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
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x628fcca557862487493aaca8a00a7ce1538d7b6bf04f77cbb63646058f17d0b5. Chain 2 (Bitcoin): anchored in block 958842 (2026-07-20T07:48:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32233525 — a six-check JSON result.
    date published: 2026-07-20T07:48:27Z
  audio: Bokurano "My Hero Academia OP" - Orchestral
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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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    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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Bokurano "My Hero Academia OP" (Orchestral)
type: MusicAlbum
date published: 2023-01-24

Black Catcher "Black Clover" (Orchestral)
type: MusicAlbum
date published: 2023-01-30

Black Catcher "Black Clover" (Orchestral)
type: MusicAlbum
date published: 2023-01-30
track: Black Catcher "Black Clover" - Orchestral
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  explicit: false
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    date published: 2023-01-30
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  additional property: OTSBitcoinBlockVerifyURL
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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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
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb50161b9ba8161f9607b3c2579b53ee2080763a99e17c15c565cda099abcb933. Chain 2 (Bitcoin): anchored in block 958526 (2026-07-18T09:09:53Z), 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/QZPJ32235033 — a six-check JSON result.
    date published: 2026-07-18T09:09:53Z
  audio: Black Catcher "Black Clover" - Orchestral
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 170.051
    additional property: Musical Key
      type: PropertyValue
      value: 11
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.395
    additional property: Energy
      type: PropertyValue
      value: 0.347
    additional property: Speechiness
      type: PropertyValue
      value: 0.032
    additional property: Acousticness
      type: PropertyValue
      value: 0.079
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.908
    additional property: Liveness
      type: PropertyValue
      value: 0.174
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.234
    additional property: Loudness (dB)
      type: PropertyValue
      value: -13.26
    additional property: Key Name
      type: PropertyValue
      value: B
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Black Catcher "Black Clover" (Orchestral)
type: MusicAlbum
date published: 2023-01-30

Crossing Field "Sword Art Online OP1" (OrCH Version)
type: MusicAlbum
date published: 2023-02-07
track: Crossing Field "Sword Art Online OP1" - OrCH Version
  type: MusicRecording
  duration: PT1M44S
  duration ms: 104151
  explicit: false
  by artist: A V I A N D
  in album: Crossing Field "Sword Art Online OP1" (OrCH Version)
    type: MusicAlbum
    date published: 2023-02-07
  genre: anime
  isrc code: QZPJ32237175
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-19T13:41:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcd5569c3edf268dd43426c5e7b90cc668d26a4fe9698d5084fbd719368ca571b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958742
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958742
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32237175
  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 0xcd5569c3edf268dd43426c5e7b90cc668d26a4fe9698d5084fbd719368ca571b. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32237175 — a six-check JSON result.
    date published: 2026-07-19T14:09:34Z
  audio: Crossing Field "Sword Art Online OP1" - OrCH Version
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 88.13
    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: 0.224
    additional property: Energy
      type: PropertyValue
      value: 0.426
    additional property: Speechiness
      type: PropertyValue
      value: 0.031
    additional property: Acousticness
      type: PropertyValue
      value: 0.052
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.763
    additional property: Liveness
      type: PropertyValue
      value: 0.336
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.04
    additional property: Loudness (dB)
      type: PropertyValue
      value: -10.376
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Crossing Field "Sword Art Online OP1" (OrCH Version)
type: MusicAlbum
date published: 2023-02-07

Kizuna no Kiseki "Demon Slayer" (Chorus Extended)
type: MusicAlbum
date published: 2023-02-14

Kizuna no Kiseki "Demon Slayer" (Chorus Extended)
type: MusicAlbum
date published: 2023-02-14
track: Kizuna no Kiseki "Demon Slayer" - Chorus Extended
  type: MusicRecording
  duration: PT1M36S
  duration ms: 96102
  explicit: false
  by artist: A V I A N D
  in album: Kizuna no Kiseki "Demon Slayer" (Chorus Extended)
    type: MusicAlbum
    date published: 2023-02-14
  genre: anime
  isrc code: QZDA62374883
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T06:48:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x794bc5160b598e9168939ba6aca6d63a534819c0ca582e599a890343638335d9
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956639
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956639
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA62374883
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-04T11:19:20Z
  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 0x794bc5160b598e9168939ba6aca6d63a534819c0ca582e599a890343638335d9. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), 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/QZDA62374883 — a six-check JSON result.
    date published: 2026-07-04T11:19:20Z
  audio: Kizuna no Kiseki "Demon Slayer" - Chorus Extended
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 113.303
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.485
    additional property: Energy
      type: PropertyValue
      value: 0.691
    additional property: Speechiness
      type: PropertyValue
      value: 0.033
    additional property: Acousticness
      type: PropertyValue
      value: 0.023
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.863
    additional property: Liveness
      type: PropertyValue
      value: 0.402
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.149
    additional property: Loudness (dB)
      type: PropertyValue
      value: -9.646
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Major

GO!!! "Fighting Dreamers" (OrCH Version)
type: MusicAlbum
date published: 2023-02-21

GO!!! "Fighting Dreamers" (OrCH Version)
type: MusicAlbum
date published: 2023-02-21

I am Atomic "Eminence in Shadow Epic Theme"
type: MusicAlbum
date published: 2023-02-23

I am Atomic "Eminence in Shadow Epic Theme"
type: MusicAlbum
date published: 2023-02-23

Licht und Schatten (OrCH Version)
type: MusicAlbum
date published: 2023-02-27

Licht und Schatten (OrCH Version)
type: MusicAlbum
date published: 2023-02-27

Saitama's Theme "One Punch Man" (Ballad/Sad Lullaby)
type: MusicAlbum
date published: 2023-03-06

Saitama's Theme "One Punch Man" (Ballad/Sad Lullaby)
type: MusicAlbum
date published: 2023-03-06
track: Saitama's Theme "One Punch Man" - Ballad/Sad Lullaby
  type: MusicRecording
  duration: PT2M0S
  duration ms: 120013
  explicit: false
  by artist: A V I A N D
  in album: Saitama's Theme "One Punch Man" (Ballad/Sad Lullaby)
    type: MusicAlbum
    date published: 2023-03-06
  genre: anime
  isrc code: QZPJ32245610
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-21T13:52:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5d5326d53a2f0fde7527102706a1e65ebac0fe32fe11ee29038218d423cb81b3
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 959018
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/959018
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32245610
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-21T14:12:28Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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 0x5d5326d53a2f0fde7527102706a1e65ebac0fe32fe11ee29038218d423cb81b3. Chain 2 (Bitcoin): anchored in block 959018 (2026-07-21T14:12:28Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32245610 — a six-check JSON result.
    date published: 2026-07-21T14:12:28Z
  audio: Saitama's Theme "One Punch Man" - Ballad/Sad Lullaby
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 51.905
    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: 0.379
    additional property: Energy
      type: PropertyValue
      value: 0.174
    additional property: Speechiness
      type: PropertyValue
      value: 0.036
    additional property: Acousticness
      type: PropertyValue
      value: 0.905
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.028
    additional property: Liveness
      type: PropertyValue
      value: 0.168
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.152
    additional property: Loudness (dB)
      type: PropertyValue
      value: -14.928
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Major

LilaS "Lena:Shin" (OrCH)
type: MusicAlbum
date published: 2023-03-14

LilaS "Lena:Shin" (OrCH)
type: MusicAlbum
date published: 2023-03-14

Ai:shiteru (Oshi no Ko・推しの子)
type: MusicAlbum
date published: 2023-04-16

Ai:shiteru (Oshi no Ko・推しの子)
type: MusicAlbum
date published: 2023-04-16

Kamado Nezuko no Uta ・竜門欄豆子のうた・
type: MusicAlbum
date published: 2023-06-18

Kamado Nezuko no Uta ・竜門欄豆子のうた・
type: MusicAlbum
date published: 2023-06-18

Nezuko Kamado no Uta
type: MusicAlbum
date published: 2023-06-26

Nezuko Kamado no Uta
type: MusicAlbum
date published: 2023-06-26
track: Nezuko Kamado no Uta - Ballade Version
  type: MusicRecording
  duration: PT4M32S
  duration ms: 272078
  explicit: false
  by artist: A V I A N D
  in album: Nezuko Kamado no Uta
    type: MusicAlbum
    date published: 2023-06-26
  genre: anime
  isrc code: QZPJ32275355
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T12:17:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x21ed73099fd2386440d69ce6a6500dd1dea28767ccb9eec6493c257752fa82be
  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/QZPJ32275355
  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 0x21ed73099fd2386440d69ce6a6500dd1dea28767ccb9eec6493c257752fa82be. 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/QZPJ32275355 — a six-check JSON result.
    date published: 2026-07-03T19:59:51Z
  audio: Nezuko Kamado no Uta - Ballade Version
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 138.082
    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: 0.648
    additional property: Energy
      type: PropertyValue
      value: 0.087
    additional property: Speechiness
      type: PropertyValue
      value: 0.035
    additional property: Acousticness
      type: PropertyValue
      value: 0.965
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.34
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.364
    additional property: Loudness (dB)
      type: PropertyValue
      value: -16.176
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Nezuko Kamado no Uta - Piano Solo
  type: MusicRecording
  duration: PT4M32S
  duration ms: 272400
  explicit: false
  by artist: A V I A N D
  in album: Nezuko Kamado no Uta
    type: MusicAlbum
    date published: 2023-06-26
  genre: anime
  isrc code: QZPJ32275356
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T06:14:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa8625e667f3c150ead135d60bd930c829bbc1eb4ef3b93404f0c3428898e5e35
  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/QZPJ32275356
  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 0xa8625e667f3c150ead135d60bd930c829bbc1eb4ef3b93404f0c3428898e5e35. 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/QZPJ32275356 — a six-check JSON result.
    date published: 2026-07-03T08:56:35Z
  audio: Nezuko Kamado no Uta - Piano Solo
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 68.994
    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: 0.699
    additional property: Energy
      type: PropertyValue
      value: 0.062
    additional property: Speechiness
      type: PropertyValue
      value: 0.058
    additional property: Acousticness
      type: PropertyValue
      value: 0.991
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.898
    additional property: Liveness
      type: PropertyValue
      value: 0.092
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.129
    additional property: Loudness (dB)
      type: PropertyValue
      value: -19.462
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Nezuko Kamado no Uta - Rhodes Version
  type: MusicRecording
  duration: PT2M8S
  duration ms: 128869
  explicit: false
  by artist: A V I A N D
  in album: Nezuko Kamado no Uta
    type: MusicAlbum
    date published: 2023-06-26
  genre: anime
  isrc code: QZPJ32275357
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T00:16:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x84fecc760fc73971f175c3bd8c62c15db84eff4588712f621752450bd37caf77
  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
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Nezuko Kamado no Uta - Rhodes Version

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32275357

OTSTimestamp
type: PropertyValue
value: 2026-07-16T02:28:43Z

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
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description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84fecc760fc73971f175c3bd8c62c15db84eff4588712f621752450bd37caf77. 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/QZPJ32275357 — a six-check JSON result.
date published: 2026-07-16T02:28:43Z

Nezuko Kamado no Uta - Rhodes Version
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解放のドラム・Drums of Liberation
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解放のドラム・Drums of Liberation
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SPECIALZ・呪術廻戦
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SPECIALZ・呪術廻戦
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Yuusha・勇者 but it's lofi box
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Yuusha・勇者 but it's lofi box
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Sea of Fire "Kidou Sentai Iron Saga" (re:OrCH)
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Sea of Fire "Kidou Sentai Iron Saga" (re:OrCH)
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song played by the stars ・ 星の奏でる歌
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song played by the stars ・ 星の奏でる歌
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Sousou no Frieren (Frieren The Slayer Theme)
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Sousou no Frieren (Frieren The Slayer Theme)
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LEveL "Solo Leveling Opening" (OrCH Version)
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LEveL "Solo Leveling Opening" (OrCH Version)
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Nobara Guitar Theme "Jujutsu Kaisen Season 2" (Emotional Version)
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신상 Statue of God Theme ・Solo Leveling
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Dear sunrise memories "One Piece ED" (Mashup Version)
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Solo Leveling EP 2 Theme
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Solo Leveling EP 3 (Sung Jin-Woo Prologue) Flashback Theme [Epic Orchestral]
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夢幻・Mugen 【Demon Slayer Hashira Training Arc OP】鬼滅の刃 (Rock Version)
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『夢幻 MUGEN Demon Slayer / 鬼滅の刃』
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Garou Awakens・One Punch Man S3 EP1 (Orchestral Remix)
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ONE PUNCH MAN 2025
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Garou vs Bug God & Royal Ripper "One Punch Man S3 EP 3"
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My Hero Academia Final Season EP 4
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My Hero Academia Final Season EP 5
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My Hero Academia Final Season EP 6
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The Hunt is On "One Punch Man 2025 Garou's Theme"
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