Yojo Summer
type: MusicGroup
popularity: 25
followers: 4058
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcc23713355d58cb4a104c89bd91057b376082f8b1fe54127935644f26871a354
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/6751c1bf-5db6-4327-ae51-7ad96af60c41.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/6751c1bf-5db6-4327-ae51-7ad96af60c41.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/6751c1bf-5db6-4327-ae51-7ad96af60c41
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcc23713355d58cb4a104c89bd91057b376082f8b1fe54127935644f26871a354","name":"Yojo Summer","registered_at":"2026-06-11T23:22:04Z","symbol":"NIM0135051","token_address":"0xef16716ce3d85013b8b7f9eba2068ea2b604122b","type":"artist","uuid":"6751c1bf-5db6-4327-ae51-7ad96af60c41"}
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 0xcc23713355d58cb4a104c89bd91057b376082f8b1fe54127935644f26871a354. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/6751c1bf-5db6-4327-ae51-7ad96af60c41.json and https://artists.proofprofile.net/proofs/artist/6751c1bf-5db6-4327-ae51-7ad96af60c41.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0xcc23713355d58cb4a104c89bd91057b376082f8b1fe54127935644f26871a354","name":"Yojo Summer","registered_at":"2026-06-11T23:22:04Z","symbol":"NIM0135051","token_address":"0xef16716ce3d85013b8b7f9eba2068ea2b604122b","type":"artist","uuid":"6751c1bf-5db6-4327-ae51-7ad96af60c41"}
album: Raindrops of Love
  type: MusicAlbum
  date published: 2020-04-11
  track: Raindrops of Love
    type: MusicRecording
    duration: PT4M8S
    duration ms: 248685
    explicit: false
    by artist: Yojo Summer
    in album: Raindrops of Love
      type: MusicAlbum
      date published: 2020-04-11
    isrc code: QZHN32022365
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-14T23:36:27+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x9e5524300c1a1e0158105a94e739fcf88ae9b160fc0ea81ce4bb8f1e0d045564
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958079
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958079
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN32022365
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-15T00:21:05Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e5524300c1a1e0158105a94e739fcf88ae9b160fc0ea81ce4bb8f1e0d045564. 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/QZHN32022365.
      date published: 2026-07-15T00:21:05Z
    audio: Raindrops of Love
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 156.017
      additional property: Musical Key
        type: PropertyValue
        value: 9
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.66
      additional property: Energy
        type: PropertyValue
        value: 0.432
      additional property: Speechiness
        type: PropertyValue
        value: 0.051
      additional property: Acousticness
        type: PropertyValue
        value: 0.863
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.877
      additional property: Liveness
        type: PropertyValue
        value: 0.106
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.366
      additional property: Loudness (dB)
        type: PropertyValue
        value: -11.385
      additional property: Key Name
        type: PropertyValue
        value: A
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Happy
  type: MusicAlbum
  date published: 2020-04-11
album: Dream About You
  type: MusicAlbum
  date published: 2020-04-11
album: Sippin' Milk Tea
  type: MusicAlbum
  date published: 2020-04-11
album: Flourish
  type: MusicAlbum
  date published: 2020-05-27
  track: Flourish
    type: MusicRecording
    duration: PT2M41S
    duration ms: 161384
    explicit: false
    by artist: Yojo Summer
    in album: Flourish
      type: MusicAlbum
      date published: 2020-05-27
    isrc code: QZHN42042599
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-03T02:17:09+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x09231239310b8471a096c6d8b679979ed512d7cb90561a7b5d7d2b9bbb125594
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956474
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956474
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN42042599
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-03T08:56:35Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09231239310b8471a096c6d8b679979ed512d7cb90561a7b5d7d2b9bbb125594. 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/QZHN42042599.
      date published: 2026-07-03T08:56:35Z
    audio: Flourish
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 148.011
      additional property: Musical Key
        type: PropertyValue
        value: 9
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.78
      additional property: Energy
        type: PropertyValue
        value: 0.47
      additional property: Speechiness
        type: PropertyValue
        value: 0.067
      additional property: Acousticness
        type: PropertyValue
        value: 0.657
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Resting in Your Arms
album: Fluffy
album: Sleep Tight
album: cassette dreams
album: Picnic in the Park
album: Adventure
album: You Are My Star
album: Light Up My World
album: Dream On
album: cute bgm collection (vol.1)
album: Tree House
album: Park Bird
album: Golden Sun
album: Time Spent With You
album: cute bgm collection (vol.2)
album: Moonlight Voyage
album: Strawberry Jam
album: Shining Gem
album: Red Panda
album: Autumn Tales
album: Last Lullabies
album: Lost and Found
album: the simple things in life
album: scents of spring
album: Dancing Cat
album: A Festival by the Sea
album: 新しい旅
album: Chasing the Sun
album: To my Valentine
album: mono no aware
album: Wish Upon a Distant Star

Instrumentalness
type: PropertyValue
value: 0.843

Liveness
type: PropertyValue
value: 0.104

Valence (Positivity)
type: PropertyValue
value: 0.148

Loudness (dB)
type: PropertyValue
value: -11.932

Key Name
type: PropertyValue
value: A

Mode Name
type: PropertyValue
value: Major

Resting in Your Arms
type: MusicAlbum
date published: 2020-06-03

Fluffy
type: MusicAlbum
date published: 2020-06-05

Sleep Tight
type: MusicAlbum
date published: 2020-06-05

cassette dreams
type: MusicAlbum
date published: 2020-06-25

Picnic in the Park
type: MusicAlbum
date published: 2020-07-15

Adventure
type: MusicAlbum
date published: 2020-10-25

You Are My Star
type: MusicAlbum
date published: 2020-12-11
track: You Are My Star
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201795
  explicit: false
  by artist: Yojo Summer
  in album: You Are My Star
    type: MusicAlbum
    date published: 2020-12-11
  isrc code: QZFZ52193155
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-12T20:58:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xeb2450adf936dd99cdf18d287d66cdac740bec1f7650f8ec7a9fb4c8d213845c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957756
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957756
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ52193155
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-12T21:36:27Z
  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 0xeb2450adf936dd99cdf18d287d66cdac740bec1f7650f8ec7a9fb4c8d213845c. Chain 2 (Bitcoin): anchored in block 957756 (2026-07-12T21:36:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ52193155.
    date published: 2026-07-12T21:36:27Z
  audio: You Are My Star
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 146.012
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.631
    additional property: Energy
      type: PropertyValue
      value: 0.525
    additional property: Speechiness
      type: PropertyValue
      value: 0.051
    additional property: Acousticness
      type: PropertyValue
      value: 0.741
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.916
    additional property: Liveness
      type: PropertyValue
      value: 0.296
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.252
    additional property: Loudness (dB)
      type: PropertyValue
      value: -11.039
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Major

Light Up My World
type: MusicAlbum
date published: 2020-12-13

Dream On
type: MusicAlbum
date published: 2020-12-16
track: Dream On
  type: MusicRecording
  duration: PT2M51S
  duration ms: 171007
  explicit: false
  by artist: Yojo Summer
  in album: Dream On
    type: MusicAlbum
    date published: 2020-12-16
  isrc code: QZFZ52160885
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-20T19:40:10+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbe7626dda7794eeae8f9e414dce04a00a48d874f56ae94f551949c3c5549c334
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958931
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958931
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ52160885
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-20T21:15:01Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe7626dda7794eeae8f9e414dce04a00a48d874f56ae94f551949c3c5549c334. Chain 2 (Bitcoin): anchored in block 958931 (2026-07-20T21:15:01Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ52160885.
    date published: 2026-07-20T21:15:01Z
  audio: Dream On
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 79.999
    additional property: Musical Key
      type: PropertyValue
      value: 6
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.718
    additional property: Energy
      type: PropertyValue
      value: 0.319
    additional property: Speechiness
      type: PropertyValue
      value: 0.078
    additional property: Acousticness
      type: PropertyValue
      value: 0.83
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.846
    additional property: Liveness
      type: PropertyValue
      value: 0.095
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.395
    additional property: Loudness (dB)
      type: PropertyValue
      value: -11.807
    additional property: Key Name
      type: PropertyValue
      value: F#
    additional property: Mode Name
      type: PropertyValue
      value: Major

cute bgm collection (vol.1)
type: MusicAlbum
date published: 2021-01-06
track: Love Letters
  type: MusicRecording
  duration: PT1M34S
  duration ms: 94328
  explicit: false
  by artist: Yojo Summer
  in album: cute bgm collection (vol.1)
    type: MusicAlbum
    date published: 2021-01-06
  isrc code: QZNWZ2218969
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-15T09:26:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x662cd58dc1095bd89fdbefedb4e634ba78f84d05851978fac8f50ad061a133ec
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958137
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958137
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWZ2218969
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-15T12:29:36Z
  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 0x662cd58dc1095bd89fdbefedb4e634ba78f84d05851978fac8f50ad061a133ec. Chain 2 (Bitcoin): anchored in block 958137 (2026-07-15T12:29:36Z), 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/QZNWZ2218969.
    date published: 2026-07-15T12:29:36Z
  audio: Love Letters
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 105.009
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.78
    additional property: Energy
      type: PropertyValue
      value: 0.29
    additional property: Speechiness
      type: PropertyValue
      value: 0.035
    additional property: Acousticness
      type: PropertyValue
      value: 0.922
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.94
    additional property: Liveness
      type: PropertyValue
      value: 0.083
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.901
    additional property: Loudness (dB)
      type: PropertyValue
      value: -16.426
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Major

Tree House
type: MusicAlbum
date published: 2021-02-10

Park Bird
type: MusicAlbum
date published: 2021-02-14

Golden Sun
type: MusicAlbum
date published: 2021-03-24
track: Golden Sun
  type: MusicRecording
  duration: PT3M49S
  duration ms: 229851
  explicit: false
  by artist: Yojo Summer
  in album: Golden Sun
    type: MusicAlbum
    date published: 2021-03-24
  isrc code: QZES52182402
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T18:38:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3267ce0c8b7ef1b6bb9d121666958dc7d2bfc1934d32a2f8782f5b45814766a8
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958316
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958316
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES52182402
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T21:40:09Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3267ce0c8b7ef1b6bb9d121666958dc7d2bfc1934d32a2f8782f5b45814766a8. Chain 2 (Bitcoin): anchored in block 958316 (2026-07-16T21:40:09Z), 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/QZES52182402.
    date published: 2026-07-16T21:40:09Z
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Time Spent With You
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    date published: 2026-07-05T10:01:46Z
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    date published: 2026-07-04T22:48:52Z
  audio: Waterfall
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cute bgm collection (vol.2)
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date published: 2021-06-14

Moonlight Voyage
type: MusicAlbum
date published: 2021-07-23

Strawberry Jam
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date published: 2021-12-17

Shining Gem
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date published: 2021-12-22

Red Panda
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date published: 2022-01-28
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    date published: 2026-07-21T03:51:22Z
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Autumn Tales
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date published: 2022-04-01

Last Lullabies
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date published: 2022-05-20

Lost and Found
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date published: 2022-06-19

the simple things in life
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date published: 2022-06-28

scents of spring
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date published: 2022-08-12

Dancing Cat
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date published: 2022-09-18

A Festival by the Sea
type: MusicAlbum
date published: 2022-10-04

新しい旅
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date published: 2022-11-13

Chasing the Sun
type: MusicAlbum
date published: 2023-01-30

To my Valentine
type: MusicAlbum
date published: 2023-02-12

mono no aware
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date published: 2024-07-23

Wish Upon a Distant Star
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date published: 2024-12-13