FUNLETTERS
type: MusicGroup
genre: japanese indie
popularity: 20
followers: 3787
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0fe278ed43f744ad6b8226b6cdde724fc10166ad1a7dd82555a3fc22e44fd36a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953695
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953695
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/717bc3ae-9849-46f9-a56d-f98004f9d39d.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/717bc3ae-9849-46f9-a56d-f98004f9d39d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/717bc3ae-9849-46f9-a56d-f98004f9d39d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T21:42:01Z
additional property: OTSCanonicalRecord
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 0x0fe278ed43f744ad6b8226b6cdde724fc10166ad1a7dd82555a3fc22e44fd36a. Chain 2 (Bitcoin): anchored in block 953696 (2026-06-14T21:45:57Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/717bc3ae-9849-46f9-a56d-f98004f9d39d.json and https://artists.proofprofile.net/proofs/artist/717bc3ae-9849-46f9-a56d-f98004f9d39d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T21:45:57Z
album: PRAY
  type: MusicAlbum
  date published: 2019-04-05
album: Untouchable (KOIBUCHI MASAHIRO Remix)
  type: MusicAlbum
  date published: 2019-06-05
album: 有名な曲かけてよ / 花火
  type: MusicAlbum
  date published: 2019-09-06
album: 有名な曲かけてよ / 花火
  type: MusicAlbum
  date published: 2019-09-06
album: TOKYO
  type: MusicAlbum
  date published: 2019-12-13
album: 東京
  type: MusicAlbum
  date published: 2019-12-13
album: Body (maeshima soshi remix)
  type: MusicAlbum
  date published: 2019-12-18
album: Body (maeshima soshi remix)
  type: MusicAlbum
  date published: 2019-12-18
album: BODY
  type: MusicAlbum
  date published: 2019-12-18
album: BODY
  type: MusicAlbum
  date published: 2019-12-18
album: 8月15日
  type: MusicAlbum
  date published: 2021-08-13
  track: 8月15日
    type: MusicRecording
    duration: PT3M1S
    duration ms: 181682
    explicit: false
    by artist: FUNLETTERS
    in album: 8月15日
      type: MusicAlbum
      date published: 2021-08-13
    genre: japanese indie
    isrc code: TCJPP2138464
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-17T15:30:17+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x488dc034714fd4f5b07e58796c4a4dfcf48af9d1e2adb59805311c6356974912
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958448
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958448
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPP2138464
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T19:49:21Z
    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 0x488dc034714fd4f5b07e58796c4a4dfcf48af9d1e2adb59805311c6356974912. Chain 2 (Bitcoin): anchored in block 958448 (2026-07-17T19:49:21Z), 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/TCJPP2138464.
      date published: 2026-07-17T19:49:21Z
    audio: 8月15日
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 106.959
      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
        type: PropertyValue
        value: 0.627
      additional property: Energy
        type: PropertyValue
        value: 0.274
      additional property: Speechiness
        type: PropertyValue
        value: 0.029
      additional property: Acousticness
        type: PropertyValue
        value: 0.434
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.36
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.302
      additional property: Loudness (dB)
        type: PropertyValue
        value: -9.55
      additional property: Key Name
        type: PropertyValue
        value: G
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: August 15
  type: MusicAlbum
  date published: 2021-08-13
album: Fork
  type: MusicAlbum
  date published: 2021-10-06
  track: 8月15日 - Forked
    type: MusicRecording
    duration: PT3M2S
    duration ms: 182000
    explicit: false
    by artist: FUNLETTERS
    in album: Fork
      type: MusicAlbum
      date published: 2021-10-06
    genre: japanese indie
    isrc code: TCJPP2179736
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xf56fb5a97c156c23adf76b2350abc1001fc473cdc058e75a8bcc8b9c873ef6b6
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958783
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958783
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPP2179736
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-20T00:05:36Z
    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 0xf56fb5a97c156c23adf76b2350abc1001fc473cdc058e75a8bcc8b9c873ef6b6. Chain 2 (Bitcoin): anchored in block 958783 (2026-07-20T00:05:36Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPP2179736.
      date published: 2026-07-20T00:05:36Z
    audio: 8月15日 - Forked
      type: AudioObject
      additional property: Tempo (BPM)
      additional property: Musical Key
      additional property: Mode (Major/Minor)
      additional property: Time Signature
      additional property: Danceability
      additional property: Energy
      additional property: Speechiness
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
  track: Kūhiō
album: Continue
album: Moonlight (Fukuoka Love White Paper 17 - Good Morning Madonna - Theme Song)
album: Moonlight (福岡恋愛白書17 - おはようマドンナ - テーマ曲)
album: Fukuoka Love White Paper 17 - Good Morning Madonna - (Original Soundtrack)
album: 福岡恋愛白書17 - おはようマドンナ - (オリジナル・サウンドトラック)
album: hikari
album: Okinawa
album: August 15 (New K Remix)
album: 8月15日 (New K Remix)
album: wakare (Rui Fujishiro Remix)
album: 岐れ (Rui Fujishiro Remix)
album: 8月15日 (Refeeld Remix)
album: August 15 (Refeeld Remix)

Tempo (BPM)
type: PropertyValue
value: 71.3

Musical Key
type: PropertyValue
value: 2

Mode (Major/Minor)
type: PropertyValue
value: 1

Time Signature
type: PropertyValue
value: 3

Danceability
type: PropertyValue
value: 0.343

Energy
type: PropertyValue
value: 0.215

Speechiness
type: PropertyValue
value: 0.047

Acousticness
type: PropertyValue
value: 0.242

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.437

Valence (Positivity)
type: PropertyValue
value: 0.17

Loudness (dB)
type: PropertyValue
value: -10.44

Key Name
type: PropertyValue
value: D

Mode Name
type: PropertyValue
value: Major

Kūhiō
type: MusicRecording
duration: PT1M21S
duration ms: 81750
explicit: false
by artist: FUNLETTERS
in album: Fork
  type: MusicAlbum
  date published: 2021-10-06
genre: japanese indie
isrc code: TCJPP2179775
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-16T10:51:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x17617b6f6173ebf87625693d42171ef87fde71dbf6f89e14def66e9fb9c1b68e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958286
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958286
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPP2179775
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 → 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 0x17617b6f6173ebf87625693d42171ef87fde71dbf6f89e14def66e9fb9c1b68e. 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/TCJPP2179775.
  date published: 2026-07-16T12:43:37Z
audio: Kūhiō
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 69.021
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.5
  additional property: Energy
    type: PropertyValue
    value: 0.449
  additional property: Speechiness
    type: PropertyValue
    value: 0.046
  additional property: Acousticness
    type: PropertyValue
    value: 0.652
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.001
  additional property: Liveness
    type: PropertyValue
    value: 0.455
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.164
  additional property: Loudness (dB)
    type: PropertyValue
    value: -9.432
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Fork
type: MusicAlbum
date published: 2021-10-06
track: August 15 - Forked
  type: MusicRecording
  duration: PT3M2S
  duration ms: 182000
  explicit: false
  by artist: FUNLETTERS
  in album: Fork
    type: MusicAlbum
    date published: 2021-10-06
  genre: japanese indie
  isrc code: TCJPP2179736
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-13T15:45:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf56fb5a97c156c23adf76b2350abc1001fc473cdc058e75a8bcc8b9c873ef6b6
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957876
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957876
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPP2179736
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-13T16:00:32Z
  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 0xf56fb5a97c156c23adf76b2350abc1001fc473cdc058e75a8bcc8b9c873ef6b6. Chain 2 (Bitcoin): anchored in block 957876 (2026-07-13T16:00:32Z), 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/TCJPP2179736.
    date published: 2026-07-13T16:00:32Z
  audio: August 15 - Forked
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 71.3
    additional property: Musical Key
      type: PropertyValue
      value: 2
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.343
    additional property: Energy
      type: PropertyValue
      value: 0.215
    additional property: Speechiness
      type: PropertyValue
      value: 0.047
    additional property: Acousticness
      type: PropertyValue
      value: 0.242
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.437
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.17
    additional property: Loudness (dB)
      type: PropertyValue
      value: -10.44
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Major

Continue
type: MusicAlbum
date published: 2022-02-09

Continue
type: MusicAlbum
date published: 2022-02-09

Moonlight (Fukuoka Love White Paper 17 - Good Morning Madonna - Theme Song)
type: MusicAlbum
date published: 2022-03-19

Moonlight (福岡恋愛白書17 - おはようマドンナ - テーマ曲)
type: MusicAlbum
date published: 2022-03-19

Fukuoka Love White Paper 17 - Good Morning Madonna - (Original Soundtrack)
type: MusicAlbum
date published: 2022-03-25

福岡恋愛白書17 - おはようマドンナ - (オリジナル・サウンドトラック)
type: MusicAlbum
date published: 2022-03-25

hikari
type: MusicAlbum
date published: 2022-06-15

hikari
type: MusicAlbum
date published: 2022-06-15

Okinawa
type: MusicAlbum
date published: 2022-07-20

Okinawa
type: MusicAlbum
date published: 2022-07-20

August 15 (New K Remix)
type: MusicAlbum
date published: 2022-08-10

8月15日 (New K Remix)
type: MusicAlbum
date published: 2022-08-10

wakare (Rui Fujishiro Remix)
type: MusicAlbum
date published: 2022-09-28
track: wakare - Rui Fujishiro Remix
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214000
  explicit: false
  by artist: FUNLETTERS
  in album: wakare (Rui Fujishiro Remix)
    type: MusicAlbum
    date published: 2022-09-28
  genre: japanese indie
  isrc code: TCJPT2202882
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-18T23:09:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe9c7bb13c30f992238e187a9d93fcfdf771ea8e8be3450feccbb4cfde7d2fe62
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958690
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958690
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPT2202882
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-19T07:14:39Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9c7bb13c30f992238e187a9d93fcfdf771ea8e8be3450feccbb4cfde7d2fe62. Chain 2 (Bitcoin): anchored in block 958690 (2026-07-19T07:14:39Z), 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/TCJPT2202882.
    date published: 2026-07-19T07:14:39Z
  audio: wakare - Rui Fujishiro Remix
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 125.277
    additional property: Musical Key
      type: PropertyValue
      value: 3
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.427
    additional property: Energy
      type: PropertyValue
      value: 0.355
    additional property: Speechiness
      type: PropertyValue
      value: 0.037
    additional property: Acousticness
      type: PropertyValue
      value: 0.911
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.289
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.622
    additional property: Loudness (dB)
      type: PropertyValue
      value: -12.279
    additional property: Key Name
      type: PropertyValue
      value: Eb
    additional property: Mode Name
      type: PropertyValue
      value: Minor

岐れ (Rui Fujishiro Remix)
type: MusicAlbum
date published: 2022-09-28
track: 岐れ - Rui Fujishiro Remix
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214000
  explicit: false
  by artist: FUNLETTERS
  in album: 岐れ (Rui Fujishiro Remix)
    type: MusicAlbum
    date published: 2022-09-28
  genre: japanese indie
  isrc code: TCJPT2202882
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe9c7bb13c30f992238e187a9d93fcfdf771ea8e8be3450feccbb4cfde7d2fe62
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958867
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958867
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPT2202882
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-20T13:04:37Z
  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
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8月15日 (Refeeld Remix)
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August 15 (Refeeld Remix)
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