ASOBI同盟
type: MusicGroup
genre: anime
popularity: 38
followers: 24543
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x37470ce6c7b625958107a9a7e45d72547a660688be2e4b0e5a489969058fc723
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f1568bd4-719e-4f91-b46a-74650322e743.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f1568bd4-719e-4f91-b46a-74650322e743.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/f1568bd4-719e-4f91-b46a-74650322e743
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
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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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37470ce6c7b625958107a9a7e45d72547a660688be2e4b0e5a489969058fc723. 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/f1568bd4-719e-4f91-b46a-74650322e743.json and https://artists.proofprofile.net/proofs/artist/f1568bd4-719e-4f91-b46a-74650322e743.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
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album: 愚痴り合い〜聞いてよ最近彼氏がさ、〜
  type: MusicAlbum
  date published: 2022-04-29
album: だるまさんが転んだ
  type: MusicAlbum
  date published: 2022-11-01
album: TVアニメ｢天国大魔境｣エンディングテーマ｢誰も彼も何処も何も知らない｣
  type: MusicAlbum
  date published: 2023-04-08
album: TVアニメ｢天国大魔境｣エンディングテーマ｢誰も彼も何処も何も知らない｣
  type: MusicAlbum
  date published: 2023-04-08
album: TVアニメ｢天国大魔境｣エンディングテーマ｢誰も彼も何処も何も知らない｣
  type: MusicAlbum
  date published: 2023-04-08
album: [TENGOKU-DAIMAKYO THE ANIMATION]Ending Theme [Daremo Karemo Dokomo Nanimo Shiranai]
  type: MusicAlbum
  date published: 2023-04-08
album: TVアニメ｢天国大魔境｣エンディングテーマ｢誰も彼も何処も何も知らない｣ (#08 Special Arrange)
  type: MusicAlbum
  date published: 2023-05-21
album: [TENGOKU-DAIMAKYO THE ANIMATION]Ending Theme [Daremo Karemo Dokomo Nanimo Shiranai] (#08 Special Arrange)
  type: MusicAlbum
  date published: 2023-05-21
  track: Daremo Karemo Dokomo Nanimo Shiranai - chill out mix
    type: MusicRecording
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      type: MusicAlbum
      date published: 2023-05-21
    genre: anime
    isrc code: JPPI02300250
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      type: PropertyValue
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    additional property: OTSVerificationAPI
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    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-18T22:59:44Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3a19dd7af0a39792a528f4ffcf5fc7ae13e84fcbd7666d48d0eef3922c90bf1. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPI02300250.
      date published: 2026-07-18T22:59:44Z
    audio: Daremo Karemo Dokomo Nanimo Shiranai - chill out mix
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      additional property: Time Signature
        type: PropertyValue
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      additional property: Danceability
        type: PropertyValue
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      additional property: Energy
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      additional property: Speechiness
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      additional property: Acousticness
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      additional property: Instrumentalness
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      additional property: Liveness
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      additional property: Valence (Positivity)
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        type: PropertyValue
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album: TVアニメ｢天国大魔境｣エンディングテーマ｢誰も彼も何処も何も知らない｣ （#08 Special Arrange）
  type: MusicAlbum
  date published: 2023-05-21
album: TVアニメ｢天国大魔境｣エンディングテーマ｢誰も彼も何処も何も知らない｣ (#08 Special Arrange)
  type: MusicAlbum
  date published: 2023-05-21
album: 誰も彼も何処も何も知らない
  type: MusicAlbum
  date published: 2023-05-24
album: 誰も彼も何処も何も知らない
  type: MusicAlbum
  date published: 2023-05-24
album: Daremo Karemo Dokomo Nanimo Shiranai
  type: MusicAlbum
  date published: 2023-05-24
album: 誰も彼も何処も何も知らない
  type: MusicAlbum
  date published: 2023-05-24
album: 僕はストーカーです
  type: MusicAlbum
  date published: 2024-04-03
album: 僕はストーカーです
  type: MusicAlbum
  date published: 2024-04-03
album: 僕はストーカーです
  type: MusicAlbum
  date published: 2024-04-03
album: Boku Ha Stalker Desu
  type: MusicAlbum
  date published: 2024-04-03
  track: Boku Ha Stalker Desu
    type: MusicRecording
    duration: PT2M24S
    duration ms: 144017
    explicit: false
    by artist: ASOBI同盟
    in album: Boku Ha Stalker Desu
      type: MusicAlbum
      date published: 2024-04-03
    genre: anime
    isrc code: JPPI02400670
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
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    additional property: CopyrightChainExplorerURL
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    additional property: OTSHash
    additional property: OTSBitcoinBlock
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    additional property: OTSBitcoinBlockVerifyURL
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
    audio: Boku Ha Stalker Desu
album: 結婚行進曲
album: Kekkon Koushinkyoku
album: 王様だーれだっ
album: Crown Game
album: 夜桜#1／結婚行進曲(最終話特別ver.)
album: Yozakura#1/Kekkon Koushinkyoku (Final Episode Special ver.)
album: 夜桜#1／結婚行進曲 (最終話特別ver.)
album: なすお☆｢メリーゴーランドタイム｣/ASOBI同盟｢王様だーれだっ｣
album: バッドバースデー
album: Bad Birthday
album: DOUMEI
album: ドウメイ
album: 思い出メモリー
album: End of the World
album: 地球滅亡
album: Teru teru bozu

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/956894

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPI02400670

OTSTimestamp
type: PropertyValue
value: 2026-07-21T08:59:30Z

OTSVerifyInstructions
type: PropertyValue
value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xada77286b0822af320a4c4740516568edbfd1ca238dee43d85fa83cda4648066. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-21T08:59:30Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPI02400670.
date published: 2026-07-21T08:59:30Z

Boku Ha Stalker Desu
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 122.946
additional property: Musical Key
  type: PropertyValue
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additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.798
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)
  type: PropertyValue
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additional property: Loudness (dB)
  type: PropertyValue
  value: -11.857
additional property: Key Name
  type: PropertyValue
  value: C#
additional property: Mode Name
  type: PropertyValue
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結婚行進曲
type: MusicAlbum
date published: 2024-07-07

結婚行進曲
type: MusicAlbum
date published: 2024-07-07
track: 結婚行進曲
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  duration: PT2M54S
  duration ms: 174000
  explicit: false
  by artist: ASOBI同盟
  in album: 結婚行進曲
    type: MusicAlbum
    date published: 2024-07-07
  genre: anime
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958194
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPI02401680
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-15T21:51:18Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11a62559072f809305bb1748fc5eee426a476683c583eda73f1428468c7fbe4f. Chain 2 (Bitcoin): anchored in block 958194 (2026-07-15T21:51:18Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPI02401680.
    date published: 2026-07-15T21:51:18Z
  audio: 結婚行進曲
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 118.05
    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
      type: PropertyValue
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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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結婚行進曲
type: MusicAlbum
date published: 2024-07-07

Kekkon Koushinkyoku
type: MusicAlbum
date published: 2024-07-07

結婚行進曲
type: MusicAlbum
date published: 2024-08-21
track: 結婚行進曲 - TV Size
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  by artist: ASOBI同盟
  in album: 結婚行進曲
    type: MusicAlbum
    date published: 2024-08-21
  genre: anime
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  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPI02401920
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x805c050c5d2ee4b81a04957ea2b1adb51af6d69923a9a359f18d4150ce927d15. Chain 2 (Bitcoin): anchored in block 959010 (2026-07-21T15:22:17Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPI02401920.
    date published: 2026-07-21T15:22:17Z
  audio: 結婚行進曲 - TV Size
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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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結婚行進曲
type: MusicAlbum
date published: 2024-08-21

Kekkon Koushinkyoku
type: MusicAlbum
date published: 2024-08-21
track: Kekkon Koushinkyoku
  type: MusicRecording
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  by artist: ASOBI同盟
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    type: MusicAlbum
    date published: 2024-08-21
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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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11a62559072f809305bb1748fc5eee426a476683c583eda73f1428468c7fbe4f. Chain 2 (Bitcoin): anchored in block 958075 (2026-07-14T22:55:31Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPI02401680.
    date published: 2026-07-14T22:55:31Z
  audio: Kekkon Koushinkyoku
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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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    additional property: Loudness (dB)
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    additional property: Key Name
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    additional property: Mode Name
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王様だーれだっ
type: MusicAlbum
date published: 2024-10-05
track: 王様だーれだっ
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209000
  explicit: false
  by artist: ASOBI同盟
  in album: 王様だーれだっ
    type: MusicAlbum
    date published: 2024-10-05
  genre: anime
  isrc code: JPPI02403240
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  additional property: CopyrightStatus
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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/JPPI02403240
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a41ea5ca53a9dc72ca122d73f014acbddea2cf9bdbc89bc35a16cbe4cebf381. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPI02403240.
    date published: 2026-07-17T08:20:01Z
  audio: 王様だーれだっ
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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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Crown Game
type: MusicAlbum
date published: 2024-10-05

王様だーれだっ
type: MusicAlbum
date published: 2024-10-05

王様だーれだっ
type: MusicAlbum
date published: 2024-10-05

夜桜#1／結婚行進曲(最終話特別ver.)
type: MusicAlbum
date published: 2024-10-14
track: 結婚行進曲(最終話特別Version) - Final Episode Special Version
  type: MusicRecording
  duration: PT2M20S
  duration ms: 140519
  explicit: false
  by artist: ASOBI同盟
  in album: 夜桜#1／結婚行進曲(最終話特別ver.)
    type: MusicAlbum
    date published: 2024-10-14
  genre: anime
  isrc code: JPPI02401681
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  additional property: CopyrightStatus
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  additional property: OTSBitcoinBlockVerifyURL
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  additional property: OTSVerificationAPI
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPI02401681
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-14T22:55:31Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8dd67efaf70cad874c3787b4a4dcaed73efdc3031e5e5a361dc804a3ef6d8d46. Chain 2 (Bitcoin): anchored in block 958075 (2026-07-14T22:55:31Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPI02401681.
    date published: 2026-07-14T22:55:31Z
  audio: 結婚行進曲(最終話特別Version) - Final Episode Special 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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Yozakura#1/Kekkon Koushinkyoku (Final Episode Special ver.)
type: MusicAlbum
date published: 2024-10-14
track: Yozakura#1
  type: MusicRecording
  duration: PT1M31S
  duration ms: 91017
  explicit: false
  by artist: ASOBI同盟
  in album: Yozakura#1/Kekkon Koushinkyoku (Final Episode Special ver.)
    type: MusicAlbum
    date published: 2024-10-14
  genre: anime
  isrc code: JPPI02451880
  additional property: CopyrightID
  additional property: CopyrightStatus
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  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
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  additional property: OTSVerificationAPI
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPI02451880
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-21T16:08:17Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0187ff8df4596a5ed507e7702f2d0c521db43819af2686277a2d42fd7df7facd. Chain 2 (Bitcoin): anchored in block 959015 (2026-07-21T16:08:17Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPI02451880.
    date published: 2026-07-21T16:08:17Z
  audio: Yozakura#1
    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)
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    additional property: Loudness (dB)
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    additional property: Key Name
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track: Kekkon Koushinkyoku - Final Episode Special ver.
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  duration: PT2M20S
  duration ms: 140519
  explicit: false
  by artist: ASOBI同盟
  in album: Yozakura#1/Kekkon Koushinkyoku (Final Episode Special ver.)
    type: MusicAlbum
    date published: 2024-10-14
  genre: anime
  isrc code: JPPI02401681
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-15T03:17:03Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8dd67efaf70cad874c3787b4a4dcaed73efdc3031e5e5a361dc804a3ef6d8d46. Chain 2 (Bitcoin): anchored in block 958091 (2026-07-15T03:17:03Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPI02401681.
    date published: 2026-07-15T03:17:03Z
  audio: Kekkon Koushinkyoku - Final Episode Special ver.
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    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: 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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夜桜#1／結婚行進曲 (最終話特別ver.)
type: MusicAlbum
date published: 2024-10-14

なすお☆｢メリーゴーランドタイム｣/ASOBI同盟｢王様だーれだっ｣
type: MusicAlbum
date published: 2024-11-13

バッドバースデー
type: MusicAlbum
date published: 2024-12-07

Bad Birthday
type: MusicAlbum
date published: 2024-12-07

バッドバースデー
type: MusicAlbum
date published: 2024-12-07

DOUMEI
type: MusicAlbum
date published: 2024-12-18
track: Boku Ha Stalker Desu
  type: MusicRecording
  duration: PT2M27S
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    type: MusicAlbum
    date published: 2024-12-18
  genre: anime
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  additional property: CopyrightStatus
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  additional property: OTSBitcoinBlock
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xada77286b0822af320a4c4740516568edbfd1ca238dee43d85fa83cda4648066. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPI02400670.
    date published: 2026-07-05T01:12:41Z
  audio: Boku Ha Stalker Desu
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    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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track: Yozakura#1
  type: MusicRecording
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    type: MusicAlbum
    date published: 2024-12-18
  genre: anime
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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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0187ff8df4596a5ed507e7702f2d0c521db43819af2686277a2d42fd7df7facd. Chain 2 (Bitcoin): anchored in block 959087 (2026-07-22T02:05:55Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPI02451880.
    date published: 2026-07-22T02:05:55Z
  audio: Yozakura#1
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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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ドウメイ
type: MusicAlbum
date published: 2024-12-18

ドウメイ
type: MusicAlbum
date published: 2024-12-18
track: 僕はストーカーです
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    date published: 2024-12-18
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xada77286b0822af320a4c4740516568edbfd1ca238dee43d85fa83cda4648066. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPI02400670.
    date published: 2026-07-03T21:18:05Z
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track: あのね､
track: キミと私の5年後の話
track: 誰も彼も何処も何も知らない

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あのね､
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キミと私の5年後の話
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誰も彼も何処も何も知らない
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思い出メモリー
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date published: 2025-01-10

End of the World
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地球滅亡
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date published: 2025-09-03

Teru teru bozu
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date published: 2025-11-12