Special Favorite Music
type: MusicGroup
genre: city pop
genre: japanese indie
genre: j-r&b
genre: shibuya-kei
popularity: 23
followers: 20720
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4dea2ec1d107422903e8dd3bfb766c48fc70011bae7d1307752ec1643c0af2be
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/84939e41-1c37-45a1-88d6-defcd7e8252e.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/84939e41-1c37-45a1-88d6-defcd7e8252e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/84939e41-1c37-45a1-88d6-defcd7e8252e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4dea2ec1d107422903e8dd3bfb766c48fc70011bae7d1307752ec1643c0af2be","name":"Special Favorite Music","registered_at":"2026-06-12T03:24:47Z","symbol":"NIM0172226","token_address":"0x09435467a420b61c8db3250114adccf9f7dd511f","type":"artist","uuid":"84939e41-1c37-45a1-88d6-defcd7e8252e"}
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 0x4dea2ec1d107422903e8dd3bfb766c48fc70011bae7d1307752ec1643c0af2be. 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/84939e41-1c37-45a1-88d6-defcd7e8252e.json and https://artists.proofprofile.net/proofs/artist/84939e41-1c37-45a1-88d6-defcd7e8252e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0x4dea2ec1d107422903e8dd3bfb766c48fc70011bae7d1307752ec1643c0af2be","name":"Special Favorite Music","registered_at":"2026-06-12T03:24:47Z","symbol":"NIM0172226","token_address":"0x09435467a420b61c8db3250114adccf9f7dd511f","type":"artist","uuid":"84939e41-1c37-45a1-88d6-defcd7e8252e"}
album: Dribble / Future
  type: MusicAlbum
  date published: 2015-12-16
album: Dribble / Future
  type: MusicAlbum
  date published: 2015-12-16
album: World's Magic
  type: MusicAlbum
  date published: 2016-05-04
album: World's Magic
  type: MusicAlbum
  date published: 2016-05-04
album: World's Magic
  type: MusicAlbum
  date published: 2016-05-04
  track: Dribble
    type: MusicRecording
    duration: PT3M41S
    duration ms: 221373
    explicit: false
    by artist: Special Favorite Music
    in album: World's Magic
      type: MusicAlbum
      date published: 2016-05-04
    genre: city pop
    genre: japanese indie
    genre: j-r&b
    genre: shibuya-kei
    isrc code: JPV501600333
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-16T21:58:45+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xa6afbea5aee96f58c7bae6de7c56f45010bdc03f1d7c1d9fe77975c1eb1b9968
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958335
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958335
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPV501600333
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T01:00:34Z
    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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6afbea5aee96f58c7bae6de7c56f45010bdc03f1d7c1d9fe77975c1eb1b9968. Chain 2 (Bitcoin): anchored in block 958335 (2026-07-17T01:00:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPV501600333.
      date published: 2026-07-17T01:00:34Z
    audio: Dribble
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 144.087
      additional property: Musical Key
        type: PropertyValue
        value: 3
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.748
      additional property: Energy
        type: PropertyValue
        value: 0.61
      additional property: Speechiness
        type: PropertyValue
        value: 0.036
      additional property: Acousticness
        type: PropertyValue
        value: 0.083
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.006
      additional property: Liveness
        type: PropertyValue
        value: 0.087
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.936
      additional property: Loudness (dB)
        type: PropertyValue
        value: -9.916
      additional property: Key Name
        type: PropertyValue
        value: Eb
      additional property: Mode Name
        type: PropertyValue
        value: Major
  track: Future
    type: MusicRecording
    duration: PT3M55S
    duration ms: 235040
    explicit: false
    by artist: Special Favorite Music
    in album: World's Magic
      type: MusicAlbum
      date published: 2016-05-04
    genre: city pop
    genre: japanese indie
    genre: j-r&b
    genre: shibuya-kei
    isrc code: JPV501600334
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-18T11:52:21+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x37f35dedf23540c671af468a5fb863b67fcf25bcc5e5d1659eed67d0cf993a8d
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958544
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958544
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPV501600334
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-18T12:14:37Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37f35dedf23540c671af468a5fb863b67fcf25bcc5e5d1659eed67d0cf993a8d. Chain 2 (Bitcoin): anchored in block 958544 (2026-07-18T12:14:37Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPV501600334.
      date published: 2026-07-18T12:14:37Z
    audio: Future
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 87.996
      additional property: Musical Key
        type: PropertyValue
        value: 7
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
      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
  track: GOLD
album: Ceremony
album: Royal Blue
album: NOWADAYS
album: ロングハローグッバイ
album: TWILIGHTS
album: Halation
album: Anggle
album: Magic Hour
album: Gourmet
album: Paper Moon
album: SUNNY RIDE
album: Last Train Seaside
album: Super Orange
album: ナイトミスティパーク (feat. Kanna Sato)
album: あけないひみつ
album: トーキョー・シュガー・ウィークエンド
album: 走れ、ロマンス1号
album: 低空遊泳
album: KIARA

Danceability
type: PropertyValue
value: 0.807

Energy
type: PropertyValue
value: 0.289

Speechiness
type: PropertyValue
value: 0.066

Acousticness
type: PropertyValue
value: 0.549

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.109

Valence (Positivity)
type: PropertyValue
value: 0.734

Loudness (dB)
type: PropertyValue
value: -10.449

Key Name
type: PropertyValue
value: G

Mode Name
type: PropertyValue
value: Major

GOLD
type: MusicRecording
duration: PT4M44S
duration ms: 284293
explicit: false
by artist: Special Favorite Music
in album: World's Magic
  type: MusicAlbum
  date published: 2016-05-04
genre: city pop
genre: japanese indie
genre: j-r&b
genre: shibuya-kei
isrc code: JPV501600336
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-21T11:35:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1ed39594c520a6c174a4545e2d2831b36ab1ea2a8f53a0b129c71dad2b44adf8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 959003
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/959003
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPV501600336
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-21T14:38:18Z
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 0x1ed39594c520a6c174a4545e2d2831b36ab1ea2a8f53a0b129c71dad2b44adf8. Chain 2 (Bitcoin): anchored in block 959003 (2026-07-21T14:38:18Z), 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/JPV501600336.
  date published: 2026-07-21T14:38:18Z
audio: GOLD
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 125.036
  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: 0.621
  additional property: Energy
    type: PropertyValue
    value: 0.707
  additional property: Speechiness
    type: PropertyValue
    value: 0.031
  additional property: Acousticness
    type: PropertyValue
    value: 0.185
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.077
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.707
  additional property: Loudness (dB)
    type: PropertyValue
    value: -8.146
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Major

Ceremony
type: MusicAlbum
date published: 2017-03-29

Ceremony
type: MusicAlbum
date published: 2017-03-29

Royal Blue
type: MusicAlbum
date published: 2017-08-02

Royal Blue
type: MusicAlbum
date published: 2017-08-02
track: Ceremony
  type: MusicRecording
  duration: PT4M40S
  duration ms: 280733
  explicit: false
  by artist: Special Favorite Music
  in album: Royal Blue
    type: MusicAlbum
    date published: 2017-08-02
  genre: city pop
  genre: japanese indie
  genre: j-r&b
  genre: shibuya-kei
  isrc code: JPV501700122
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T14:48:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5f360a24c34217b843e5403d2fc2cd1839105161b96f21753a2f41392be94794
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956725
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956725
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPV501700122
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T01:12:41Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f360a24c34217b843e5403d2fc2cd1839105161b96f21753a2f41392be94794. 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/JPV501700122.
    date published: 2026-07-05T01:12:41Z
  audio: Ceremony
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 106.965
    additional property: Musical Key
      type: PropertyValue
      value: 8
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.602
    additional property: Energy
      type: PropertyValue
      value: 0.765
    additional property: Speechiness
      type: PropertyValue
      value: 0.054
    additional property: Acousticness
      type: PropertyValue
      value: 0.042
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.238
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.727
    additional property: Loudness (dB)
      type: PropertyValue
      value: -3.842
    additional property: Key Name
      type: PropertyValue
      value: Ab
    additional property: Mode Name
      type: PropertyValue
      value: Major

NOWADAYS
type: MusicAlbum
date published: 2018-07-04
track: 今日の日はさようなら
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213346
  explicit: false
  by artist: Special Favorite Music
  in album: NOWADAYS
    type: MusicAlbum
    date published: 2018-07-04
  genre: city pop
  genre: japanese indie
  genre: j-r&b
  genre: shibuya-kei
  isrc code: JPPO01801628
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-17T09:43:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x46a506923b52f782dc3e4d667ee6760044df56079f5ddf06e26a8cdadb7a9332
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958395
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958395
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPO01801628
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T10:10:33Z
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46a506923b52f782dc3e4d667ee6760044df56079f5ddf06e26a8cdadb7a9332. Chain 2 (Bitcoin): anchored in block 958395 (2026-07-17T10:10:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPO01801628.
    date published: 2026-07-17T10:10:33Z
  audio: 今日の日はさようなら
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 112.961
    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: 0.691
    additional property: Energy
      type: PropertyValue
      value: 0.71
    additional property: Speechiness
      type: PropertyValue
      value: 0.034
    additional property: Acousticness
      type: PropertyValue
      value: 0.062
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.008
    additional property: Liveness
      type: PropertyValue
      value: 0.065
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.84
    additional property: Loudness (dB)
      type: PropertyValue
      value: -2.633
    additional property: Key Name
      type: PropertyValue
      value: B
    additional property: Mode Name
      type: PropertyValue
      value: Major

ロングハローグッバイ
type: MusicAlbum
date published: 2018-09-19

TWILIGHTS
type: MusicAlbum
date published: 2018-10-03

Halation
type: MusicAlbum
date published: 2020-10-28

Anggle
type: MusicAlbum
date published: 2020-12-02

Magic Hour
type: MusicAlbum
date published: 2020-12-23

Gourmet
type: MusicAlbum
date published: 2021-02-24

Paper Moon
type: MusicAlbum
date published: 2021-03-24

SUNNY RIDE
type: MusicAlbum
date published: 2021-08-04

Last Train Seaside
type: MusicAlbum
date published: 2021-09-08

Super Orange
type: MusicAlbum
date published: 2022-10-19

ナイトミスティパーク (feat. Kanna Sato)
type: MusicAlbum
date published: 2023-09-06

あけないひみつ
type: MusicAlbum
date published: 2024-12-18
track: あけないひみつ
  type: MusicRecording
  duration: PT4M37S
  duration ms: 277010
  explicit: false
  by artist: Special Favorite Music
  in album: あけないひみつ
    type: MusicAlbum
    date published: 2024-12-18
  genre: city pop
  genre: japanese indie
  genre: j-r&b
  genre: shibuya-kei
  isrc code: JPG102402421
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-18T18:10:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5377c439f761e5d7ede7d39058761413f6aca7c6af43f93adb36409c8196c7b8
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958596
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPG102402421
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T18:42:38Z
  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5377c439f761e5d7ede7d39058761413f6aca7c6af43f93adb36409c8196c7b8. Chain 2 (Bitcoin): anchored in block 958596 (2026-07-18T18:42:38Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPG102402421.
    date published: 2026-07-18T18:42:38Z
  audio: あけないひみつ
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      type: PropertyValue
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      value: 1
    additional property: Time Signature
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      value: 4
    additional property: Danceability
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      value: 0.595
    additional property: Energy
      type: PropertyValue
      value: 0.786
    additional property: Speechiness
      type: PropertyValue
      value: 0.033
    additional property: Acousticness
      type: PropertyValue
      value: 0.177
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.004
    additional property: Liveness
      type: PropertyValue
      value: 0.105
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.626
    additional property: Loudness (dB)
      type: PropertyValue
      value: -5.226
    additional property: Key Name
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      value: C#
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トーキョー・シュガー・ウィークエンド
type: MusicAlbum
date published: 2025-01-22
track: トーキョー・シュガー・ウィークエンド
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    date published: 2025-01-22
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  genre: japanese indie
  genre: j-r&b
  genre: shibuya-kei
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  additional property: OTSVerifyInstructions
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    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-16T22:37:47Z
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走れ、ロマンス1号
type: MusicAlbum
date published: 2025-03-05

低空遊泳
type: MusicAlbum
date published: 2025-10-08

KIARA
type: MusicAlbum
date published: 2025-11-05