ACE COLLECTION
type: MusicGroup
genre: anime
genre: j-pop
popularity: 43
followers: 55239
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x460c8d8dd81f435e01109cf2423158bc7ad30910ad51bf0765d473f44baae17c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953423
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953423
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ef5d4738-f2bf-4eb6-ac96-c9a0eb283d18.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ef5d4738-f2bf-4eb6-ac96-c9a0eb283d18.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/ef5d4738-f2bf-4eb6-ac96-c9a0eb283d18
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T21:20:00Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x460c8d8dd81f435e01109cf2423158bc7ad30910ad51bf0765d473f44baae17c","name":"ACE COLLECTION","registered_at":"2026-06-12T13:13:19Z","symbol":"NIM0308273","token_address":"0x6e0e7af2938d2a8667262e1ecf20f558efe054a8","type":"artist","uuid":"ef5d4738-f2bf-4eb6-ac96-c9a0eb283d18"}
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 → block must exist at that height 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 0x460c8d8dd81f435e01109cf2423158bc7ad30910ad51bf0765d473f44baae17c. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ef5d4738-f2bf-4eb6-ac96-c9a0eb283d18.json and https://artists.proofprofile.net/proofs/artist/ef5d4738-f2bf-4eb6-ac96-c9a0eb283d18.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
  text: {"copyright_id":"0x460c8d8dd81f435e01109cf2423158bc7ad30910ad51bf0765d473f44baae17c","name":"ACE COLLECTION","registered_at":"2026-06-12T13:13:19Z","symbol":"NIM0308273","token_address":"0x6e0e7af2938d2a8667262e1ecf20f558efe054a8","type":"artist","uuid":"ef5d4738-f2bf-4eb6-ac96-c9a0eb283d18"}
album: 鬱憤
  type: MusicAlbum
  date published: 2018-12-12
  track: 鬱憤
    type: MusicRecording
    duration: PT4M14S
    duration ms: 254490
    explicit: false
    by artist: ACE COLLECTION
    in album: 鬱憤
      type: MusicAlbum
      date published: 2018-12-12
    isrc code: JPZ921812675
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-12T23:58:26+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x2d9415bee5dbbe82dd3343c68da17f643bbe68d5d18e9516190f442603913a74
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 957778
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/957778
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPZ921812675
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-13T00:08:48Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 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 0x2d9415bee5dbbe82dd3343c68da17f643bbe68d5d18e9516190f442603913a74. Chain 2 (Bitcoin): anchored in block 957778 (2026-07-13T00:08:48Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPZ921812675.
      date published: 2026-07-13T00:08:48Z
album: Uppun
  type: MusicAlbum
  date published: 2018-12-12
  track: Uppun
    type: MusicRecording
    duration: PT4M14S
    duration ms: 254490
    explicit: false
    by artist: ACE COLLECTION
    in album: Uppun
      type: MusicAlbum
      date published: 2018-12-12
album: LIFE MAKER
  type: MusicAlbum
  date published: 2019-01-16
  track: LIFE MAKER
    type: MusicRecording
    duration: PT2M54S
    duration ms: 174776
    explicit: false
    by artist: ACE COLLECTION
    in album: LIFE MAKER
      type: MusicAlbum
      date published: 2019-01-16
album: LIFEメーカー
  type: MusicAlbum
  date published: 2019-01-16
  track: LIFEメーカー
    type: MusicRecording
    duration: PT2M54S
    duration ms: 174776
    explicit: false
    by artist: ACE COLLECTION
    in album: LIFEメーカー
      type: MusicAlbum
      date published: 2019-01-16
album: LIFEメーカー
  type: MusicAlbum
  date published: 2019-01-16
  track: LIFEメーカー
    type: MusicRecording
    duration: PT2M54S
    duration ms: 174776
    explicit: false
    by artist: ACE COLLECTION
    in album: LIFEメーカー
      type: MusicAlbum
      date published: 2019-01-16
album: LIFE MAKER
  type: MusicAlbum
  date published: 2019-01-16
  track: LIFE MAKER
    type: MusicRecording
    duration: PT2M54S
    duration ms: 174776
    explicit: false
    by artist: ACE COLLECTION
    in album: LIFE MAKER
      type: MusicAlbum
      date published: 2019-01-16
album: Lady
  type: MusicAlbum
  date published: 2019-02-13
  track: Lady
    type: MusicRecording
    duration: PT4M37S
    duration ms: 277416
    explicit: false
    by artist: ACE COLLECTION
    in album: Lady
      type: MusicAlbum
      date published: 2019-02-13
album: Lady
  type: MusicAlbum
  date published: 2019-02-13
  track: Lady
    type: MusicRecording
    duration: PT4M37S
    duration ms: 277416
    explicit: false
    by artist: ACE COLLECTION
    in album: Lady
      type: MusicAlbum
      date published: 2019-02-13
    isrc code: JPZ921815216
album: December 9
  type: MusicAlbum
  date published: 2019-03-27
  track: HELLO WORLD
    type: MusicRecording
    duration: PT1M53S
    duration ms: 113763
    explicit: false
    by artist: ACE COLLECTION
    in album: December 9
      type: MusicAlbum
      date published: 2019-03-27
  track: December 9
    type: MusicRecording
    duration: PT4M27S
    duration ms: 267674
    explicit: false
    by artist: ACE COLLECTION
    in album: December 9
      type: MusicAlbum
      date published: 2019-03-27
  track: Uppun
    type: MusicRecording
    duration: PT4M15S
    duration ms: 255088
    explicit: false
    by artist: ACE COLLECTION
    in album: December 9
      type: MusicAlbum
      date published: 2019-03-27
  track: Lady
    type: MusicRecording
    duration: PT4M38S
    duration ms: 278047
    explicit: false
    by artist: ACE COLLECTION
    in album: December 9
  track: Kimitohanashitai
  track: Butterfly
  track: BLACK HOLE
  track: LIFE MAKER
  track: ROCK STAR
album: シンデレラ
album: Cinderella
album: BLUE
album: HELLO WORLD
album: Yakusoku no shiori
album: 約束のしおり
album: 70億にただ1つの奇跡
album: ワインレッドのラビリンス
album: L.O.V.E.
album: GO MY WAY
album: モノクロシティ
album: ドリームアサルト
album: DREAM ASSAULT
album: SRB-IV
album: ハローウィンター
album: Hello Winter
album: STAR RAIN
album: ずっと
album: Kimi Wo Dareyori Aishitennonina.
album: 君を誰より愛してんのにな。
album: Anytime Anywhere ~I wake up in my dream~
album: いつだって、どこにいたって~夢から醒めても君がいる~
album: Driving My Life
album: PHANTASIC
album: MagniChu°
album: 花火大会
album: Fireworks display
album: ヘンゼルとグレーテル
album: Hansel and Gretel
album: Lucky Days
album: 24hours
album: hourglass
album: 砂時計
album: love
album: 愛情
album: ランプシェード
album: Lamp Shade
album: UNLOCK
album: 名前のない気持ち。

ACE COLLECTION
type: MusicGroup

December 9
type: MusicAlbum
date published: 2019-03-27

Kimitohanashitai
type: MusicRecording
duration: PT5M47S
duration ms: 347499
explicit: false
by artist: ACE COLLECTION
in album: December 9
  type: MusicAlbum
  date published: 2019-03-27

Butterfly
type: MusicRecording
duration: PT3M22S
duration ms: 202698
explicit: false
by artist: ACE COLLECTION
in album: December 9
  type: MusicAlbum
  date published: 2019-03-27

BLACK HOLE
type: MusicRecording
duration: PT4M10S
duration ms: 250936
explicit: false
by artist: ACE COLLECTION
in album: December 9
  type: MusicAlbum
  date published: 2019-03-27

LIFE MAKER
type: MusicRecording
duration: PT2M55S
duration ms: 175429
explicit: false
by artist: ACE COLLECTION
in album: December 9
  type: MusicAlbum
  date published: 2019-03-27

ROCK STAR
type: MusicRecording
duration: PT3M52S
duration ms: 232092
explicit: false
by artist: ACE COLLECTION
in album: December 9
  type: MusicAlbum
  date published: 2019-03-27

December 9
type: MusicAlbum
date published: 2019-03-27
track: HELLO WORLD
  type: MusicRecording
  duration: PT1M53S
  duration ms: 113763
  explicit: false
  by artist: ACE COLLECTION
  in album: December 9
    type: MusicAlbum
    date published: 2019-03-27
track: December 9
  type: MusicRecording
  duration: PT4M27S
  duration ms: 267674
  explicit: false
  by artist: ACE COLLECTION
  in album: December 9
    type: MusicAlbum
    date published: 2019-03-27
track: 鬱憤
  type: MusicRecording
  duration: PT4M15S
  duration ms: 255088
  explicit: false
  by artist: ACE COLLECTION
  in album: December 9
    type: MusicAlbum
    date published: 2019-03-27
track: Lady
  type: MusicRecording
  duration: PT4M38S
  duration ms: 278047
  explicit: false
  by artist: ACE COLLECTION
  in album: December 9
    type: MusicAlbum
    date published: 2019-03-27
track: 君と花したい
  type: MusicRecording
  duration: PT5M47S
  duration ms: 347499
  explicit: false
  by artist: ACE COLLECTION
  in album: December 9
    type: MusicAlbum
    date published: 2019-03-27
track: Butterfly
  type: MusicRecording
  duration: PT3M22S
  duration ms: 202698
  explicit: false
  by artist: ACE COLLECTION
  in album: December 9
    type: MusicAlbum
    date published: 2019-03-27
track: BLACK HOLE
  type: MusicRecording
  duration: PT4M10S
  duration ms: 250936
  explicit: false
  by artist: ACE COLLECTION
  in album: December 9
    type: MusicAlbum
    date published: 2019-03-27
  isrc code: JPZ921901886
track: LIFEメーカー
  type: MusicRecording
  duration: PT2M55S
  duration ms: 175429
  explicit: false
  by artist: ACE COLLECTION
  in album: December 9
    type: MusicAlbum
    date published: 2019-03-27
  isrc code: JPZ921812674
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T01:33:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5777a5b2465ac74c54af40b8ef726eb115c92854609d7db3bf56f6d27fadc0c3
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956474
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956474
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPZ921812674
  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 → block OTSBitcoinBlock must exist at that height 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 0x5777a5b2465ac74c54af40b8ef726eb115c92854609d7db3bf56f6d27fadc0c3. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPZ921812674.
    date published: 2026-07-03T08:56:35Z
track: ROCK STAR
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232092
  explicit: false
  by artist: ACE COLLECTION
  in album: December 9
    type: MusicAlbum
    date published: 2019-03-27

シンデレラ
type: MusicAlbum
date published: 2019-09-04
track: シンデレラ
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223076
  explicit: false
  by artist: ACE COLLECTION
  in album: シンデレラ
    type: MusicAlbum
    date published: 2019-09-04

Cinderella
type: MusicAlbum
date published: 2019-09-04
track: Cinderella
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223076
  explicit: false
  by artist: ACE COLLECTION
  in album: Cinderella
    type: MusicAlbum
    date published: 2019-09-04
  isrc code: JPZ921908950

BLUE
type: MusicAlbum
date published: 2019-10-23
track: BLUE
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221851
  explicit: false
  by artist: ACE COLLECTION
  in album: BLUE
    type: MusicAlbum
    date published: 2019-10-23

BLUE
type: MusicAlbum
date published: 2019-10-23
track: BLUE
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221851
  explicit: false
  by artist: ACE COLLECTION
  in album: BLUE
    type: MusicAlbum
    date published: 2019-10-23

HELLO WORLD
type: MusicAlbum
date published: 2019-10-30
track: HELLO WORLD
  type: MusicRecording
  duration: PT1M52S
  duration ms: 112118
  explicit: false
  by artist: ACE COLLECTION
  in album: HELLO WORLD
    type: MusicAlbum
    date published: 2019-10-30
track: シンデレラ
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211636
  explicit: false
  by artist: ACE COLLECTION
  in album: HELLO WORLD
    type: MusicAlbum
    date published: 2019-10-30
  isrc code: JPZ921908950
track: BLUE
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221851
  explicit: false
  by artist: ACE COLLECTION
  in album: HELLO WORLD
    type: MusicAlbum
    date published: 2019-10-30
track: 鬱憤
  type: MusicRecording
  duration: PT4M13S
  duration ms: 253929
  explicit: false
  by artist: ACE COLLECTION
  in album: HELLO WORLD
    type: MusicAlbum
    date published: 2019-10-30
track: FIRE
  type: MusicRecording
  duration: PT3M57S
  duration ms: 237596
  explicit: false
  by artist: ACE COLLECTION
  in album: HELLO WORLD
    type: MusicAlbum
    date published: 2019-10-30
  isrc code: JPZ921909981
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T16:45:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc413fd44ae388fb8e85935e5ffb7016d7ee884d3242710c5c7a885bb02ad2aff
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956560
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956560
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPZ921909981
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T23:28:02Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 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 0xc413fd44ae388fb8e85935e5ffb7016d7ee884d3242710c5c7a885bb02ad2aff. Chain 2 (Bitcoin): anchored in block 956560 (2026-07-03T23:28:02Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPZ921909981.
    date published: 2026-07-03T23:28:02Z
track: LIFEメーカー
  type: MusicRecording
  duration: PT2M54S
  duration ms: 174578
  explicit: false
  by artist: ACE COLLECTION
  in album: HELLO WORLD
    type: MusicAlbum
    date published: 2019-10-30
track: シェルレイ
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208584
  explicit: false
  by artist: ACE COLLECTION
  in album: HELLO WORLD
    type: MusicAlbum
    date published: 2019-10-30
  isrc code: JPZ921909982
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-02T21:47:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb79d8b6fac73a4a04b9d679fbc824d258ced5c9ff1f8bcbafb0379d59ac8c3b6
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956420
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956420
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPZ921909982
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T00:42:11Z
  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 → block OTSBitcoinBlock must exist at that height 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 0xb79d8b6fac73a4a04b9d679fbc824d258ced5c9ff1f8bcbafb0379d59ac8c3b6. Chain 2 (Bitcoin): anchored in block 956420 (2026-07-03T00:42:11Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPZ921909982.
    date published: 2026-07-03T00:42:11Z
track: 君と花したい
  type: MusicRecording
  duration: PT5M46S
  duration ms: 346833
  explicit: false
  by artist: ACE COLLECTION
  in album: HELLO WORLD
    type: MusicAlbum
    date published: 2019-10-30
track: OH MY GOD!!
  type: MusicRecording
  duration: PT3M50S
  duration ms: 230725
  explicit: false
  by artist: ACE COLLECTION
  in album: HELLO WORLD
    type: MusicAlbum
    date published: 2019-10-30
  isrc code: JPZ921909983
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T16:44:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe4682dd03c0ba66d26571d2ad5d8965a73edef5a09437930c75b35ca645631d7
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956576
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956576
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPZ921909983
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-04T02:06:47Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 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 0xe4682dd03c0ba66d26571d2ad5d8965a73edef5a09437930c75b35ca645631d7. Chain 2 (Bitcoin): anchored in block 956576 (2026-07-04T02:06:47Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPZ921909983.
    date published: 2026-07-04T02:06:47Z
track: LOVE YOU
  type: MusicRecording
  duration: PT3M3S
  duration ms: 183070
  explicit: false
  by artist: ACE COLLECTION
  in album: HELLO WORLD
    type: MusicAlbum
    date published: 2019-10-30
  isrc code: JPZ921909984
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-14T23:15:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1e505a9a5781c507f1b78386ef22a545a9c3b5f6bdc913d6464b0f0869d91a45
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: BLACK HOLE
track: Butterfly
track: ROCK STAR
track: Lady
track: December 9

OTSBitcoinBlock
type: PropertyValue
value: 958079

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/958079

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPZ921909984

OTSTimestamp
type: PropertyValue
value: 2026-07-15T00:21:05Z

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 → block OTSBitcoinBlock must exist at that height 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 0x1e505a9a5781c507f1b78386ef22a545a9c3b5f6bdc913d6464b0f0869d91a45. Chain 2 (Bitcoin): anchored in block 958079 (2026-07-15T00:21:05Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPZ921909984.
date published: 2026-07-15T00:21:05Z

BLACK HOLE
type: MusicRecording
duration: PT4M10S
duration ms: 250293
explicit: false
by artist: ACE COLLECTION
in album: HELLO WORLD
  type: MusicAlbum
  date published: 2019-10-30

Butterfly
type: MusicRecording
duration: PT3M22S
duration ms: 202026
explicit: false
by artist: ACE COLLECTION
in album: HELLO WORLD
  type: MusicAlbum
  date published: 2019-10-30

ROCK STAR
type: MusicRecording
duration: PT3M51S
duration ms: 231994
explicit: false
by artist: ACE COLLECTION
in album: HELLO WORLD
  type: MusicAlbum
  date published: 2019-10-30

Lady
type: MusicRecording
duration: PT4M37S
duration ms: 277406
explicit: false
by artist: ACE COLLECTION
in album: HELLO WORLD
  type: MusicAlbum
  date published: 2019-10-30

December 9
type: MusicRecording
duration: PT4M27S
duration ms: 267052
explicit: false
by artist: ACE COLLECTION
in album: HELLO WORLD
  type: MusicAlbum
  date published: 2019-10-30

HELLO WORLD
type: MusicAlbum
date published: 2019-10-30
track: HELLO WORLD
  type: MusicRecording
  duration: PT1M52S
  duration ms: 112118
  explicit: false
  by artist: ACE COLLECTION
  in album: HELLO WORLD
    type: MusicAlbum
    date published: 2019-10-30
track: Cinderella
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211636
  explicit: false
  by artist: ACE COLLECTION
  in album: HELLO WORLD
    type: MusicAlbum
    date published: 2019-10-30
track: BLUE
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221851
  explicit: false
  by artist: ACE COLLECTION
  in album: HELLO WORLD
    type: MusicAlbum
    date published: 2019-10-30
track: Uppun
  type: MusicRecording
  duration: PT4M13S
  duration ms: 253929
  explicit: false
  by artist: ACE COLLECTION
  in album: HELLO WORLD
    type: MusicAlbum
    date published: 2019-10-30
track: FIRE
  type: MusicRecording
  duration: PT3M57S
  duration ms: 237596
  explicit: false
  by artist: ACE COLLECTION
  in album: HELLO WORLD
    type: MusicAlbum
    date published: 2019-10-30
track: LIFE MAKER
  type: MusicRecording
  duration: PT2M54S
  duration ms: 174578
  explicit: false
  by artist: ACE COLLECTION
  in album: HELLO WORLD
    type: MusicAlbum
    date published: 2019-10-30
track: Chelle Rae
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208584
  explicit: false
  by artist: ACE COLLECTION
  in album: HELLO WORLD
    type: MusicAlbum
    date published: 2019-10-30
track: Kimitohanashitai
  type: MusicRecording
  duration: PT5M46S
  duration ms: 346833
  explicit: false
  by artist: ACE COLLECTION
  in album: HELLO WORLD
    type: MusicAlbum
    date published: 2019-10-30
track: OH MY GOD!!
  type: MusicRecording
  duration: PT3M50S
  duration ms: 230725
  explicit: false
  by artist: ACE COLLECTION
  in album: HELLO WORLD
    type: MusicAlbum
    date published: 2019-10-30
track: LOVE YOU
  type: MusicRecording
  duration: PT3M3S
  duration ms: 183070
  explicit: false
  by artist: ACE COLLECTION
  in album: HELLO WORLD
    type: MusicAlbum
    date published: 2019-10-30
track: BLACK HOLE
  type: MusicRecording
  duration: PT4M10S
  duration ms: 250293
  explicit: false
  by artist: ACE COLLECTION
  in album: HELLO WORLD
    type: MusicAlbum
    date published: 2019-10-30
track: Butterfly
  type: MusicRecording
  duration: PT3M22S
  duration ms: 202026
  explicit: false
  by artist: ACE COLLECTION
  in album: HELLO WORLD
    type: MusicAlbum
    date published: 2019-10-30
track: ROCK STAR
  type: MusicRecording
  duration: PT3M51S
  duration ms: 231994
  explicit: false
  by artist: ACE COLLECTION
  in album: HELLO WORLD
    type: MusicAlbum
    date published: 2019-10-30
track: Lady
  type: MusicRecording
  duration: PT4M37S
  duration ms: 277406
  explicit: false
  by artist: ACE COLLECTION
  in album: HELLO WORLD
    type: MusicAlbum
    date published: 2019-10-30
track: December 9
  type: MusicRecording
  duration: PT4M27S
  duration ms: 267052
  explicit: false
  by artist: ACE COLLECTION
  in album: HELLO WORLD
    type: MusicAlbum
    date published: 2019-10-30

Yakusoku no shiori
type: MusicAlbum
date published: 2020-01-15
track: Yakusoku no shiori
  type: MusicRecording
  duration: PT6M15S
  duration ms: 375400
  explicit: false
  by artist: ACE COLLECTION
  in album: Yakusoku no shiori
    type: MusicAlbum
    date published: 2020-01-15

約束のしおり
type: MusicAlbum
date published: 2020-01-15
track: 約束のしおり
  type: MusicRecording
  duration: PT6M15S
  duration ms: 375400
  explicit: false
  by artist: ACE COLLECTION
  in album: 約束のしおり
    type: MusicAlbum
    date published: 2020-01-15

70億にただ1つの奇跡
type: MusicAlbum
date published: 2020-02-26
track: 70億にただ1つの奇跡
  type: MusicRecording
  duration: PT6M24S
  duration ms: 384240
  explicit: false
  by artist: ACE COLLECTION
  in album: 70億にただ1つの奇跡
    type: MusicAlbum
    date published: 2020-02-26

ワインレッドのラビリンス
type: MusicAlbum
date published: 2020-03-25
track: ワインレッドのラビリンス
  type: MusicRecording
  duration: PT4M24S
  duration ms: 264973
  explicit: false
  by artist: ACE COLLECTION
  in album: ワインレッドのラビリンス
    type: MusicAlbum
    date published: 2020-03-25

L.O.V.E.
type: MusicAlbum
date published: 2020-04-07
track: 拝啓、君は...
  type: MusicRecording
  duration: PT4M15S
  duration ms: 255386
  explicit: false
  by artist: ACE COLLECTION
  in album: L.O.V.E.
    type: MusicAlbum
    date published: 2020-04-07
track: WaVe
  type: MusicRecording
  duration: PT4M48S
  duration ms: 288173
  explicit: false
  by artist: ACE COLLECTION
  in album: L.O.V.E.
    type: MusicAlbum
    date published: 2020-04-07
track: ワインレッドのラビリンス
  type: MusicRecording
  duration: PT4M28S
  duration ms: 268093
  explicit: false
  by artist: ACE COLLECTION
  in album: L.O.V.E.
    type: MusicAlbum
    date published: 2020-04-07
track: 二人フタ色
  type: MusicRecording
  duration: PT4M14S
  duration ms: 254680
  explicit: false
  by artist: ACE COLLECTION
  in album: L.O.V.E.
    type: MusicAlbum
    date published: 2020-04-07
  isrc code: JPPO02000967
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-15T09:53:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6eb89f15c6402d7305a95415bfc608afb5d98d2874ac45e9e56b5bd7e307b700
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958142
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/958142
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPO02000967
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-15T12:55:38Z
  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 → block OTSBitcoinBlock must exist at that height 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 0x6eb89f15c6402d7305a95415bfc608afb5d98d2874ac45e9e56b5bd7e307b700. Chain 2 (Bitcoin): anchored in block 958142 (2026-07-15T12:55:38Z), 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/JPPO02000967.
    date published: 2026-07-15T12:55:38Z
track: Treasure
  type: MusicRecording
  duration: PT5M51S
  duration ms: 351400
  explicit: false
  by artist: ACE COLLECTION
  in album: L.O.V.E.
    type: MusicAlbum
    date published: 2020-04-07
  isrc code: JPPO02000968
track: リアピックアップ
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216293
  explicit: false
  by artist: ACE COLLECTION
  in album: L.O.V.E.
    type: MusicAlbum
    date published: 2020-04-07
  isrc code: JPPO02000969
track: 約束のしおり
  type: MusicRecording
  duration: PT6M16S
  duration ms: 376840
  explicit: false
  by artist: ACE COLLECTION
  in album: L.O.V.E.
    type: MusicAlbum
    date published: 2020-04-07
track: 70億にただ1つの奇跡
  type: MusicRecording
  duration: PT6M26S
  duration ms: 386200
  explicit: false
  by artist: ACE COLLECTION
  in album: L.O.V.E.
    type: MusicAlbum
    date published: 2020-04-07

GO MY WAY
type: MusicAlbum
date published: 2020-11-18
track: GO MY WAY
  type: MusicRecording
  duration: PT4M58S
  duration ms: 298840
  explicit: false
  by artist: ACE COLLECTION
  in album: GO MY WAY
    type: MusicAlbum
    date published: 2020-11-18
  isrc code: JPPO02003084
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-15T09:26:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x223759e702e87880bc7fbed06f8b9934cf8587e05fc78a03a5d69c5fc599b3ae
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958137
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/958137
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPO02003084
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-15T12:27:56Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 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 0x223759e702e87880bc7fbed06f8b9934cf8587e05fc78a03a5d69c5fc599b3ae. Chain 2 (Bitcoin): anchored in block 958137 (2026-07-15T12:27:56Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPO02003084.
    date published: 2026-07-15T12:27:56Z

モノクロシティ
type: MusicAlbum
date published: 2021-04-05
track: モノクロシティ
  type: MusicRecording
  duration: PT4M14S
  duration ms: 254539
  explicit: false
  by artist: ACE COLLECTION
  in album: モノクロシティ
    type: MusicAlbum
    date published: 2021-04-05

ドリームアサルト
type: MusicAlbum
date published: 2022-05-25
track: ドリームアサルト
  type: MusicRecording
  duration: PT4M29S
  duration ms: 269119
  explicit: false
  by artist: ACE COLLECTION
  in album: ドリームアサルト
    type: MusicAlbum
    date published: 2022-05-25
  isrc code: TCJPR2291403
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T12:35:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x92409a952dc5d7aa3a0cb93357ebb35a19ac976ffb81adec7056b080e280e33e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958300
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/958300
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPR2291403
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T16:14:30Z
  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 → block OTSBitcoinBlock must exist at that height 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 0x92409a952dc5d7aa3a0cb93357ebb35a19ac976ffb81adec7056b080e280e33e. Chain 2 (Bitcoin): anchored in block 958300 (2026-07-16T16:14:30Z), 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/TCJPR2291403.
    date published: 2026-07-16T16:14:30Z

DREAM ASSAULT
type: MusicAlbum
date published: 2022-05-25
track: DREAM ASSAULT
  type: MusicRecording
  duration: PT4M29S
  duration ms: 269119
  explicit: false
  by artist: ACE COLLECTION
  in album: DREAM ASSAULT
    type: MusicAlbum
    date published: 2022-05-25

SRB-IV
type: MusicAlbum
date published: 2022-06-15
track: STARSEED
  type: MusicRecording
  duration: PT4M32S
  duration ms: 272332
  explicit: false
  by artist: ACE COLLECTION
  in album: SRB-IV
    type: MusicAlbum
    date published: 2022-06-15
track: DREAM ASSAULT
  type: MusicRecording
  duration: PT4M29S
  duration ms: 269119
  explicit: false
  by artist: ACE COLLECTION
  in album: SRB-IV
    type: MusicAlbum
    date published: 2022-06-15
track: Teardrop
  type: MusicRecording
  duration: PT4M42S
  duration ms: 282612
  explicit: false
  by artist: ACE COLLECTION
  in album: SRB-IV
    type: MusicAlbum
    date published: 2022-06-15
track: Med¥usA
  type: MusicRecording
  duration: PT4M40S
  duration ms: 280812
  explicit: false
  by artist: ACE COLLECTION
  in album: SRB-IV
    type: MusicAlbum
    date published: 2022-06-15
track: Devil Wonderland
  type: MusicRecording
  duration: PT3M51S
  duration ms: 231159
  explicit: false
  by artist: ACE COLLECTION
  in album: SRB-IV
    type: MusicAlbum
    date published: 2022-06-15
track: ALL DAY ALL NIGHT
  type: MusicRecording
  duration: PT4M26S
  duration ms: 266825
  explicit: false
  by artist: ACE COLLECTION
  in album: SRB-IV
    type: MusicAlbum
    date published: 2022-06-15

SRB-IV
type: MusicAlbum
date published: 2022-06-15
track: STARSEED
  type: MusicRecording
  duration: PT4M32S
  duration ms: 272332
  explicit: false
  by artist: ACE COLLECTION
  in album: SRB-IV
    type: MusicAlbum
    date published: 2022-06-15
  isrc code: TCJPR2291406
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T12:07:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2a92f51ec4520840bf44870691aa347bd50754faa1a1d84d9558997dcf1e75e3
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958286
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/958286
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPR2291406
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T12:43:37Z
  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 → block OTSBitcoinBlock must exist at that height 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 0x2a92f51ec4520840bf44870691aa347bd50754faa1a1d84d9558997dcf1e75e3. Chain 2 (Bitcoin): anchored in block 958286 (2026-07-16T12:43:37Z), 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/TCJPR2291406.
    date published: 2026-07-16T12:43:37Z
track: ドリームアサルト
  type: MusicRecording
  duration: PT4M29S
  duration ms: 269119
  explicit: false
  by artist: ACE COLLECTION
  in album: SRB-IV
    type: MusicAlbum
    date published: 2022-06-15
track: Teardrop
  type: MusicRecording
  duration: PT4M42S
  duration ms: 282612
  explicit: false
  by artist: ACE COLLECTION
  in album: SRB-IV
    type: MusicAlbum
    date published: 2022-06-15
  isrc code: TCJPR2291625
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-17T01:10:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xef610501ca7c8a2616ec0af14ecd9477e650cf548901a1e78b32c45bc20b3bfa
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958350
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/958350
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPR2291625
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T04:08:19Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 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 0xef610501ca7c8a2616ec0af14ecd9477e650cf548901a1e78b32c45bc20b3bfa. Chain 2 (Bitcoin): anchored in block 958350 (2026-07-17T04:08:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPR2291625.
    date published: 2026-07-17T04:08:19Z
track: Med¥usA
  type: MusicRecording
  duration: PT4M40S
  duration ms: 280812
  explicit: false
  by artist: ACE COLLECTION
  in album: SRB-IV
    type: MusicAlbum
    date published: 2022-06-15
  isrc code: TCJPR2291626
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T12:03:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9b00f7e9672a0177f54e836ab08cf8b5c894e812438d1848a5a107e6f035935b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958286
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/958286
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPR2291626
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T12:43:37Z
  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 → block OTSBitcoinBlock must exist at that height 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 0x9b00f7e9672a0177f54e836ab08cf8b5c894e812438d1848a5a107e6f035935b. Chain 2 (Bitcoin): anchored in block 958286 (2026-07-16T12:43:37Z), 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/TCJPR2291626.
    date published: 2026-07-16T12:43:37Z
track: Devil Wonderland
  type: MusicRecording
  duration: PT3M51S
  duration ms: 231159
  explicit: false
  by artist: ACE COLLECTION
  in album: SRB-IV
    type: MusicAlbum
    date published: 2022-06-15
  isrc code: TCJPR2291628
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T01:34:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2cd430f73e2fedfb6bd1ad938d7756770b86b74e84606c6ad59ad8f068aba4e8
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956656
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956656
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPR2291628
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-04T14:03:39Z
  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 → block OTSBitcoinBlock must exist at that height 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 0x2cd430f73e2fedfb6bd1ad938d7756770b86b74e84606c6ad59ad8f068aba4e8. Chain 2 (Bitcoin): anchored in block 956656 (2026-07-04T14:03:39Z), 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/TCJPR2291628.
    date published: 2026-07-04T14:03:39Z
track: ALL DAY ALL NIGHT
  type: MusicRecording
  duration: PT4M26S
  duration ms: 266825
  explicit: false
  by artist: ACE COLLECTION
  in album: SRB-IV
    type: MusicAlbum
    date published: 2022-06-15
  isrc code: TCJPR2291630
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T12:17:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe3324d8e9a700fe8d100c941ce3ca4baca19b1fd3679b57e27eb73b29cec928c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956551
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956551
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPR2291630

OTSTimestamp
type: PropertyValue
value: 2026-07-03T21:18:05Z

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 → block OTSBitcoinBlock must exist at that height 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 0xe3324d8e9a700fe8d100c941ce3ca4baca19b1fd3679b57e27eb73b29cec928c. 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/TCJPR2291630.
date published: 2026-07-03T21:18:05Z

ハローウィンター
type: MusicAlbum
date published: 2022-12-03
track: ハローウィンター
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225360
  explicit: false
  by artist: ACE COLLECTION
  in album: ハローウィンター
    type: MusicAlbum
    date published: 2022-12-03
track: ハローウィンター - Instrumental
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224789
  explicit: false
  by artist: ACE COLLECTION
  in album: ハローウィンター
    type: MusicAlbum
    date published: 2022-12-03
track: ハローウィンター - Acoustic
  type: MusicRecording
  duration: PT3M58S
  duration ms: 238977
  explicit: false
  by artist: ACE COLLECTION
  in album: ハローウィンター
    type: MusicAlbum
    date published: 2022-12-03

Hello Winter
type: MusicAlbum
date published: 2022-12-03
track: Hello Winter
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225360
  explicit: false
  by artist: ACE COLLECTION
  in album: Hello Winter
    type: MusicAlbum
    date published: 2022-12-03
  isrc code: TCJPT2279102
track: Hello Winter - Instrumental
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224789
  explicit: false
  by artist: ACE COLLECTION
  in album: Hello Winter
    type: MusicAlbum
    date published: 2022-12-03
track: Hello Winter - Acoustic
  type: MusicRecording
  duration: PT3M58S
  duration ms: 238977
  explicit: false
  by artist: ACE COLLECTION
  in album: Hello Winter
    type: MusicAlbum
    date published: 2022-12-03

STAR RAIN
type: MusicAlbum
date published: 2023-02-11
track: STAR RAIN
  type: MusicRecording
  duration: PT4M29S
  duration ms: 269501
  explicit: false
  by artist: ACE COLLECTION
  in album: STAR RAIN
    type: MusicAlbum
    date published: 2023-02-11

ずっと
type: MusicAlbum
date published: 2023-02-11
track: ずっと
  type: MusicRecording
  duration: PT4M29S
  duration ms: 269501
  explicit: false
  by artist: ACE COLLECTION
  in album: ずっと
    type: MusicAlbum
    date published: 2023-02-11

Kimi Wo Dareyori Aishitennonina.
type: MusicAlbum
date published: 2023-04-17
track: Kimi Wo Dareyori Aishitennonina.
  type: MusicRecording
  duration: PT5M11S
  duration ms: 311612
  explicit: false
  by artist: ACE COLLECTION
  in album: Kimi Wo Dareyori Aishitennonina.
    type: MusicAlbum
    date published: 2023-04-17
track: Kimi Wo Dareyori Aishitennonina. - Instrumental
  type: MusicRecording
  duration: PT5M11S
  duration ms: 311612
  explicit: false
  by artist: ACE COLLECTION
  in album: Kimi Wo Dareyori Aishitennonina.
    type: MusicAlbum
    date published: 2023-04-17
track: Kimi Wo Dareyori Aishitennonina. - Acoustic
  type: MusicRecording
  duration: PT4M49S
  duration ms: 289005
  explicit: false
  by artist: ACE COLLECTION
  in album: Kimi Wo Dareyori Aishitennonina.
    type: MusicAlbum
    date published: 2023-04-17

君を誰より愛してんのにな。
type: MusicAlbum
date published: 2023-04-17
track: 君を誰より愛してんのにな。
  type: MusicRecording
  duration: PT5M11S
  duration ms: 311612
  explicit: false
  by artist: ACE COLLECTION
  in album: 君を誰より愛してんのにな。
    type: MusicAlbum
    date published: 2023-04-17
track: 君を誰より愛してんのにな。 - Instrumental
  type: MusicRecording
  duration: PT5M11S
  duration ms: 311612
  explicit: false
  by artist: ACE COLLECTION
  in album: 君を誰より愛してんのにな。
    type: MusicAlbum
    date published: 2023-04-17
track: 君を誰より愛してんのにな。 - Acoustic
  type: MusicRecording
  duration: PT4M49S
  duration ms: 289005
  explicit: false
  by artist: ACE COLLECTION
  in album: 君を誰より愛してんのにな。
    type: MusicAlbum
    date published: 2023-04-17
  isrc code: TCJPV2349049

Anytime Anywhere ~I wake up in my dream~
type: MusicAlbum
date published: 2023-09-14
track: Anytime Anywhere ~I wake up in my dream~
  type: MusicRecording
  duration: PT4M5S
  duration ms: 245239
  explicit: false
  by artist: ACE COLLECTION
  in album: Anytime Anywhere ~I wake up in my dream~
    type: MusicAlbum
    date published: 2023-09-14

いつだって、どこにいたって~夢から醒めても君がいる~
type: MusicAlbum
date published: 2023-09-14
track: いつだって、どこにいたって~夢から醒めても君がいる~
  type: MusicRecording
  duration: PT4M5S
  duration ms: 245239
  explicit: false
  by artist: ACE COLLECTION
  in album: いつだって、どこにいたって~夢から醒めても君がいる~
    type: MusicAlbum
    date published: 2023-09-14
  isrc code: TCJPX2335752

Driving My Life
type: MusicAlbum
date published: 2023-11-11
track: Driving My Life
  type: MusicRecording
  duration: PT2M24S
  duration ms: 144727
  explicit: false
  by artist: ACE COLLECTION
  in album: Driving My Life
    type: MusicAlbum
    date published: 2023-11-11

Driving My Life
type: MusicAlbum
date published: 2023-11-11
track: Driving My Life
  type: MusicRecording
  duration: PT2M24S
  duration ms: 144727
  explicit: false
  by artist: ACE COLLECTION
  in album: Driving My Life
    type: MusicAlbum
    date published: 2023-11-11
  isrc code: TCJPY2300566
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T13:55:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x678eb6f6ab7c23cca1e3c91aa35f6af35743e0aa0ab2bed6a3e2752fea528e52
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956822
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956822
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPY2300566
  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 → block OTSBitcoinBlock must exist at that height 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 0x678eb6f6ab7c23cca1e3c91aa35f6af35743e0aa0ab2bed6a3e2752fea528e52. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPY2300566.
    date published: 2026-07-05T18:48:28Z

PHANTASIC
type: MusicAlbum
date published: 2023-12-03
track: Driving My Life
  type: MusicRecording
  duration: PT2M26S
  duration ms: 146279
  explicit: false
  by artist: ACE COLLECTION
  in album: PHANTASIC
    type: MusicAlbum
    date published: 2023-12-03
  isrc code: TCJPY2305112
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T03:24:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9d31987e4f77b9eb77fdefd0775e92dfcdb58fc9e24d461df304a9a379445018
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958234
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/958234
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPY2305112
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T03:46:09Z
  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 → block OTSBitcoinBlock must exist at that height 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 0x9d31987e4f77b9eb77fdefd0775e92dfcdb58fc9e24d461df304a9a379445018. Chain 2 (Bitcoin): anchored in block 958234 (2026-07-16T03:46:09Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPY2305112.
    date published: 2026-07-16T03:46:09Z
track: RATATA
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181012
  explicit: false
  by artist: ACE COLLECTION
  in album: PHANTASIC
    type: MusicAlbum
    date published: 2023-12-03
  isrc code: TCJPY2305119
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T19:06:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x285679db5d9299b32fea3e80247cfb0e3c15f7736269cb2a8520141c5f325dcd
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956826
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956826
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPY2305119
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T19:27:56Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 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 0x285679db5d9299b32fea3e80247cfb0e3c15f7736269cb2a8520141c5f325dcd. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPY2305119.
    date published: 2026-07-05T19:27:56Z
track: 虹
  type: MusicRecording
  duration: PT3M55S
  duration ms: 235172
  explicit: false
  by artist: ACE COLLECTION
  in album: PHANTASIC
    type: MusicAlbum
    date published: 2023-12-03
  isrc code: TCJPY2305145
track: いつだって、どこにいたって~夢から醒めても君がいる~
  type: MusicRecording
  duration: PT4M4S
  duration ms: 244745
  explicit: false
  by artist: ACE COLLECTION
  in album: PHANTASIC
    type: MusicAlbum
    date published: 2023-12-03
track: 逆転劇場
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223972
  explicit: false
  by artist: ACE COLLECTION
  in album: PHANTASIC
    type: MusicAlbum
    date published: 2023-12-03
  isrc code: TCJPY2305240
track: Movie Star
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209345
  explicit: false
  by artist: ACE COLLECTION
  in album: PHANTASIC
    type: MusicAlbum
    date published: 2023-12-03
  isrc code: TCJPY2305248
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-17T04:44:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf533b8f530cc6464327a2723e6975aa68ee018875c05b032725725211ed48ab3
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958368
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/958368
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPY2305248
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T05:03:25Z
  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 → block OTSBitcoinBlock must exist at that height 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 0xf533b8f530cc6464327a2723e6975aa68ee018875c05b032725725211ed48ab3. Chain 2 (Bitcoin): anchored in block 958368 (2026-07-17T05:03:25Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPY2305248.
    date published: 2026-07-17T05:03:25Z
track: X'mas
  type: MusicRecording
  duration: PT2M42S
  duration ms: 162865
  explicit: false
  by artist: ACE COLLECTION
  in album: PHANTASIC
    type: MusicAlbum
    date published: 2023-12-03
track: Memories
  type: MusicRecording
  duration: PT1M19S
  duration ms: 79812
  explicit: false
  by artist: ACE COLLECTION
  in album: PHANTASIC
    type: MusicAlbum
    date published: 2023-12-03
track: 10年後の僕へ
  type: MusicRecording
  duration: PT6M2S
  duration ms: 362719
  explicit: false
  by artist: ACE COLLECTION
  in album: PHANTASIC
    type: MusicAlbum
    date published: 2023-12-03
track: YoU
  type: MusicRecording
  duration: PT3M22S
  duration ms: 202199
  explicit: false
  by artist: ACE COLLECTION
  in album: PHANTASIC
    type: MusicAlbum
    date published: 2023-12-03
track: Love Is Never-Ending
  type: MusicRecording
  duration: PT2M57S
  duration ms: 177652
  explicit: false
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track: 君を誰より愛してんのにな。

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君を誰より愛してんのにな。
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名前のない気持ち。
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