Atelier ladybird
type: MusicGroup
popularity: 21
followers: 2986
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd35b4111dfd8a1fa3a79596fd22d87f267156fc0c2321ab20ff1a4ee02faadb8
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/bea4908b-1c72-4734-9b31-5c7186a1c118.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/bea4908b-1c72-4734-9b31-5c7186a1c118.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/bea4908b-1c72-4734-9b31-5c7186a1c118
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd35b4111dfd8a1fa3a79596fd22d87f267156fc0c2321ab20ff1a4ee02faadb8","name":"Atelier ladybird","registered_at":"2026-06-12T08:45:45Z","symbol":"NIM0246293","token_address":"0xa6e22c53495a8fa3190d9ddf7507b5a16e76ce59","type":"artist","uuid":"bea4908b-1c72-4734-9b31-5c7186a1c118"}
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 0xd35b4111dfd8a1fa3a79596fd22d87f267156fc0c2321ab20ff1a4ee02faadb8. 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/bea4908b-1c72-4734-9b31-5c7186a1c118.json and https://artists.proofprofile.net/proofs/artist/bea4908b-1c72-4734-9b31-5c7186a1c118.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
  text: {"copyright_id":"0xd35b4111dfd8a1fa3a79596fd22d87f267156fc0c2321ab20ff1a4ee02faadb8","name":"Atelier ladybird","registered_at":"2026-06-12T08:45:45Z","symbol":"NIM0246293","token_address":"0xa6e22c53495a8fa3190d9ddf7507b5a16e76ce59","type":"artist","uuid":"bea4908b-1c72-4734-9b31-5c7186a1c118"}
album: Blooming Days
  type: MusicAlbum
  date published: 2017-05-23
album: Blooming Days
  type: MusicAlbum
  date published: 2017-05-23
  track: 朝焼けのキセキ
    type: MusicRecording
    duration: PT4M40S
    duration ms: 280059
    explicit: false
    by artist: Atelier ladybird
    in album: Blooming Days
      type: MusicAlbum
      date published: 2017-05-23
    isrc code: TCJPF1769136
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-04T20:23:17+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xb4d1dcc79557c5bb173e2b63b8ae99c0a4bf1d653964b5b7ddf534ed7478efd4
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956728
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956728
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPF1769136
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-05T01:43:49Z
    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 0xb4d1dcc79557c5bb173e2b63b8ae99c0a4bf1d653964b5b7ddf534ed7478efd4. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), 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/TCJPF1769136.
      date published: 2026-07-05T01:43:49Z
    audio: 朝焼けのキセキ
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 102.031
      additional property: Musical Key
        type: PropertyValue
        value: 10
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.593
      additional property: Energy
        type: PropertyValue
        value: 0.752
      additional property: Speechiness
        type: PropertyValue
        value: 0.03
      additional property: Acousticness
        type: PropertyValue
        value: 0.324
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.245
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.661
      additional property: Loudness (dB)
        type: PropertyValue
        value: -3.608
      additional property: Key Name
        type: PropertyValue
        value: Bb
      additional property: Mode Name
        type: PropertyValue
        value: Major
  track: 空に輝く星を見上げながら
    type: MusicRecording
    duration: PT5M30S
    duration ms: 330500
    explicit: false
    by artist: Atelier ladybird
    in album: Blooming Days
      type: MusicAlbum
      date published: 2017-05-23
    isrc code: TCJPF1769140
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-03T06:38:39+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x029f0c9f6da85f5aad0e2b22694cc075e7a77f204962edb6f27f3ffd3233f636
    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/TCJPF1769140
    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 0x029f0c9f6da85f5aad0e2b22694cc075e7a77f204962edb6f27f3ffd3233f636. 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/TCJPF1769140.
      date published: 2026-07-03T08:56:35Z
    audio: 空に輝く星を見上げながら
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 164.001
      additional property: Musical Key
        type: PropertyValue
        value: 2
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.454
      additional property: Energy
        type: PropertyValue
        value: 0.718
      additional property: Speechiness
        type: PropertyValue
        value: 0.027
      additional property: Acousticness
        type: PropertyValue
        value: 0.202
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.256
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.455
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Yumemiru Gravity
album: 夢見るグラビティ
album: Life is so good
album: - Life is so good -
album: シグナル
album: Signal
album: Kindai Eiyuu Koushinka
album: 近代英雄行進歌
album: Hot Milk (feat. jurio)
album: ホットミルク (feat. じゅりお。)
album: Don't Stop The Summer Time.
album: Don't Stop The Summer Time
album: What a party!
album: エゴイズム (feat. 夕凪 夜)
album: egoism (feat. yoru younagi)
album: add to palette
album: Pastel Symphony

Loudness (dB)
type: PropertyValue
value: -4.426

Key Name
type: PropertyValue
value: D

Mode Name
type: PropertyValue
value: Major

Yumemiru Gravity
type: MusicAlbum
date published: 2017-11-30

夢見るグラビティ
type: MusicAlbum
date published: 2017-11-30

Life is so good
type: MusicAlbum
date published: 2017-12-19
track: balloon (feat. Yuuri)
  type: MusicRecording
  duration: PT5M27S
  duration ms: 327500
  explicit: false
  by artist: Atelier ladybird
  in album: Life is so good
    type: MusicAlbum
    date published: 2017-12-19
  isrc code: TCJPG1740913
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T20:39:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0c0f2d772571b604c2f2df58a24f6e00679f7da2556ef994ccfc66b32ece6d03
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956856
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956856
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPG1740913
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T01:25:57Z
  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 0x0c0f2d772571b604c2f2df58a24f6e00679f7da2556ef994ccfc66b32ece6d03. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), 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/TCJPG1740913.
    date published: 2026-07-06T01:25:57Z
  audio: balloon (feat. Yuuri)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 105.975
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.6
    additional property: Energy
      type: PropertyValue
      value: 0.863
    additional property: Speechiness
      type: PropertyValue
      value: 0.033
    additional property: Acousticness
      type: PropertyValue
      value: 0.121
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.162
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.721
    additional property: Loudness (dB)
      type: PropertyValue
      value: -2.673
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Major

- Life is so good -
type: MusicAlbum
date published: 2017-12-19
track: ランプ (feat. PLUIE)
  type: MusicRecording
  duration: PT4M8S
  duration ms: 248500
  explicit: false
  by artist: Atelier ladybird
  in album: - Life is so good -
    type: MusicAlbum
    date published: 2017-12-19
  isrc code: TCJPG1740905
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-12T23:47:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xff9447df401d02d463dfa92030ddfc37e5b6dedb7e97ccea236d9ab4651335e7
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957776
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957776
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPG1740905
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-13T00:05:10Z
  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 0xff9447df401d02d463dfa92030ddfc37e5b6dedb7e97ccea236d9ab4651335e7. Chain 2 (Bitcoin): anchored in block 957776 (2026-07-13T00:05:10Z), 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/TCJPG1740905.
    date published: 2026-07-13T00:05:10Z
  audio: ランプ (feat. PLUIE)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 187.913
    additional property: Musical Key
      type: PropertyValue
      value: 8
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.275
    additional property: Energy
      type: PropertyValue
      value: 0.917
    additional property: Speechiness
      type: PropertyValue
      value: 0.071
    additional property: Acousticness
      type: PropertyValue
      value: 0
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.338
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.674
    additional property: Loudness (dB)
      type: PropertyValue
      value: -3.142
    additional property: Key Name
      type: PropertyValue
      value: Ab
    additional property: Mode Name
      type: PropertyValue
      value: Major

シグナル
type: MusicAlbum
date published: 2018-05-18

Signal
type: MusicAlbum
date published: 2018-05-18

Kindai Eiyuu Koushinka
type: MusicAlbum
date published: 2018-12-05

近代英雄行進歌
type: MusicAlbum
date published: 2018-12-05

Hot Milk (feat. jurio)
type: MusicAlbum
date published: 2019-05-16

ホットミルク (feat. じゅりお。)
type: MusicAlbum
date published: 2019-05-16

Don't Stop The Summer Time.
type: MusicAlbum
date published: 2019-06-20

Don't Stop The Summer Time
type: MusicAlbum
date published: 2019-06-20

What a party!
type: MusicAlbum
date published: 2020-04-20

What a party!
type: MusicAlbum
date published: 2020-04-20

エゴイズム (feat. 夕凪 夜)
type: MusicAlbum
date published: 2020-06-10

egoism (feat. yoru younagi)
type: MusicAlbum
date published: 2020-06-10

add to palette
type: MusicAlbum
date published: 2021-03-10

add to palette
type: MusicAlbum
date published: 2021-03-10

Pastel Symphony
type: MusicAlbum
date published: 2021-04-25

Pastel Symphony
type: MusicAlbum
date published: 2021-04-25