Chima
type: MusicGroup
genre: anime
genre: japanese indie
popularity: 15
followers: 2934
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x94b653c503dd31c7356560b88dfffb2ff45a19a0942c312de49e361e6dd8e47a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953657
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953657
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4cec3543-f5e0-4f89-9cfa-966e0691fb6f.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4cec3543-f5e0-4f89-9cfa-966e0691fb6f.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/4cec3543-f5e0-4f89-9cfa-966e0691fb6f
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T16:43:25Z
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 0x94b653c503dd31c7356560b88dfffb2ff45a19a0942c312de49e361e6dd8e47a. Chain 2 (Bitcoin): anchored in block 953657 (2026-06-14T16:43:25Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4cec3543-f5e0-4f89-9cfa-966e0691fb6f.json and https://artists.proofprofile.net/proofs/artist/4cec3543-f5e0-4f89-9cfa-966e0691fb6f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T16:43:25Z
album: Im Rahmen der Möglichkeiten
  type: MusicAlbum
  date published: 2005-10-14
album: ココカラ…/止まらぬストーリー
  type: MusicAlbum
  date published: 2010-12-01
album: suzuran
  type: MusicAlbum
  date published: 2011-05-11
album: Soranone
  type: MusicAlbum
  date published: 2013-07-03
album: そらのね
  type: MusicAlbum
  date published: 2013-07-03
  track: dear sleeper
    type: MusicRecording
    duration: PT4M47S
    duration ms: 287693
    explicit: false
    by artist: Chima
    in album: そらのね
      type: MusicAlbum
      date published: 2013-07-03
    genre: anime
    genre: japanese indie
    isrc code: JPZ921304030
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-15T08:37:27+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xca40626478627dd084c5550277ddf784eba510b58af490e9f184441eb66f2668
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958134
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958134
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPZ921304030
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-15T11:40:11Z
    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 → 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 0xca40626478627dd084c5550277ddf784eba510b58af490e9f184441eb66f2668. Chain 2 (Bitcoin): anchored in block 958134 (2026-07-15T11:40:11Z), 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/JPZ921304030.
      date published: 2026-07-15T11:40:11Z
    audio: dear sleeper
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 189.601
      additional property: Musical Key
        type: PropertyValue
        value: 3
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 3
      additional property: Danceability
        type: PropertyValue
        value: 0.384
      additional property: Energy
        type: PropertyValue
        value: 0.292
      additional property: Speechiness
        type: PropertyValue
        value: 0.037
      additional property: Acousticness
        type: PropertyValue
        value: 0.882
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.095
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.282
      additional property: Loudness (dB)
        type: PropertyValue
        value: -10.977
      additional property: Key Name
        type: PropertyValue
        value: Eb
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: pinupinu
  type: MusicAlbum
  date published: 2015-09-17
album: pinupinu
  type: MusicAlbum
  date published: 2015-09-17
album: はじまりのしるし
  type: MusicAlbum
  date published: 2017-05-10
album: はじまりのしるし
  type: MusicAlbum
  date published: 2017-05-10
  track: はじまりのしるし
    type: MusicRecording
    duration: PT3M9S
    duration ms: 189906
    explicit: false
    by artist: Chima
    in album: はじまりのしるし
      type: MusicAlbum
      date published: 2017-05-10
    genre: anime
    genre: japanese indie
    isrc code: JPI101700573
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-03T08:12:30+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xf1d3b75d24089bd8be75d31e1765cca4a18fea187a40ab09ee2b55d2bee5bd22
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956484
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956484
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPI101700573
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-03T10:47:44Z
    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 0xf1d3b75d24089bd8be75d31e1765cca4a18fea187a40ab09ee2b55d2bee5bd22. Chain 2 (Bitcoin): anchored in block 956484 (2026-07-03T10:47:44Z), 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/JPI101700573.
      date published: 2026-07-03T10:47:44Z
    audio: はじまりのしるし
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 107.204
      additional property: Musical Key
        type: PropertyValue
        value: 11
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      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
album: urar
album: lien
album: 冬のおはなし
album: 夏のおはなし
album: ふりこのふりこ (Live)
album: furiko no furiko (Live)
album: きみの記憶
album: Kimi no kioku
album: nest
album: カナカナ
album: kanakana
album: tiny"A"
album: Tatoeba
album: たとえば
album: うちの場合
album: Uchi no baai
album: Amefurashi
album: あめふらし
album: drOp
album: Mohikan to Kame
album: モヒカンと亀
album: Julis Bird
album: TAIAN

Time Signature
type: PropertyValue
value: 3

Danceability
type: PropertyValue
value: 0.585

Energy
type: PropertyValue
value: 0.421

Speechiness
type: PropertyValue
value: 0.027

Acousticness
type: PropertyValue
value: 0.919

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.094

Valence (Positivity)
type: PropertyValue
value: 0.336

Loudness (dB)
type: PropertyValue
value: -8.031

Key Name
type: PropertyValue
value: B

Mode Name
type: PropertyValue
value: Major

urar
type: MusicAlbum
date published: 2018-01-24

urar
type: MusicAlbum
date published: 2018-01-24

lien
type: MusicAlbum
date published: 2019-06-26

lien
type: MusicAlbum
date published: 2019-06-26

冬のおはなし
type: MusicAlbum
date published: 2019-09-05

夏のおはなし
type: MusicAlbum
date published: 2019-09-05

ふりこのふりこ (Live)
type: MusicAlbum
date published: 2020-03-27

furiko no furiko (Live)
type: MusicAlbum
date published: 2020-03-27

きみの記憶
type: MusicAlbum
date published: 2021-03-08

Kimi no kioku
type: MusicAlbum
date published: 2021-03-08

nest
type: MusicAlbum
date published: 2021-10-27
track: ありふれたいつか
  type: MusicRecording
  duration: PT3M56S
  duration ms: 236013
  explicit: false
  by artist: Chima
  in album: nest
    type: MusicAlbum
    date published: 2021-10-27
  genre: anime
  genre: japanese indie
  isrc code: JPI102102160
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x14567ca990cacd48c6d38cc4a1e576fdd52dcc3c435bb5d44d3f43fe2ece21a7
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958908
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958908
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPI102102160
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-20T19:08:57Z
  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 0x14567ca990cacd48c6d38cc4a1e576fdd52dcc3c435bb5d44d3f43fe2ece21a7. Chain 2 (Bitcoin): anchored in block 958908 (2026-07-20T19:08:57Z), 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/JPI102102160.
    date published: 2026-07-20T19:08:57Z
  audio: ありふれたいつか
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 173.628
    additional property: Musical Key
      type: PropertyValue
      value: 11
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.407
    additional property: Energy
      type: PropertyValue
      value: 0.413
    additional property: Speechiness
      type: PropertyValue
      value: 0.026
    additional property: Acousticness
      type: PropertyValue
      value: 0.382
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.223
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.407
    additional property: Loudness (dB)
      type: PropertyValue
      value: -9.668
    additional property: Key Name
      type: PropertyValue
      value: B
    additional property: Mode Name
      type: PropertyValue
      value: Major

nest
type: MusicAlbum
date published: 2021-10-27
track: ありふれたいつか
  type: MusicRecording
  duration: PT3M56S
  duration ms: 236013
  explicit: false
  by artist: Chima
  in album: nest
    type: MusicAlbum
    date published: 2021-10-27
  genre: anime
  genre: japanese indie
  isrc code: JPI102102160
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-14T20:39:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x14567ca990cacd48c6d38cc4a1e576fdd52dcc3c435bb5d44d3f43fe2ece21a7
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958063
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958063
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPI102102160
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-14T21:07:34Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14567ca990cacd48c6d38cc4a1e576fdd52dcc3c435bb5d44d3f43fe2ece21a7. Chain 2 (Bitcoin): anchored in block 958063 (2026-07-14T21:07:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPI102102160.
    date published: 2026-07-14T21:07:34Z
  audio: ありふれたいつか
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 173.628
    additional property: Musical Key
      type: PropertyValue
      value: 11
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.407
    additional property: Energy
      type: PropertyValue
      value: 0.413
    additional property: Speechiness
      type: PropertyValue
      value: 0.026
    additional property: Acousticness
      type: PropertyValue
      value: 0.382
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.223
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.407
    additional property: Loudness (dB)
      type: PropertyValue
      value: -9.668
    additional property: Key Name
      type: PropertyValue
      value: B
    additional property: Mode Name
      type: PropertyValue
      value: Major

カナカナ
type: MusicAlbum
date published: 2023-05-27

kanakana
type: MusicAlbum
date published: 2023-05-27

tiny"A"
type: MusicAlbum
date published: 2024-02-25

tiny"A"
type: MusicAlbum
date published: 2024-02-25

Tatoeba
type: MusicAlbum
date published: 2024-03-25

たとえば
type: MusicAlbum
date published: 2024-03-25

うちの場合
type: MusicAlbum
date published: 2024-04-25

Uchi no baai
type: MusicAlbum
date published: 2024-04-25

Amefurashi
type: MusicAlbum
date published: 2024-05-25

あめふらし
type: MusicAlbum
date published: 2024-05-25

drOp
type: MusicAlbum
date published: 2024-06-25

Mohikan to Kame
type: MusicAlbum
date published: 2024-07-25

モヒカンと亀
type: MusicAlbum
date published: 2024-07-25

Julis Bird
type: MusicAlbum
date published: 2025-07-23

Julis Bird
type: MusicAlbum
date published: 2025-07-23

TAIAN
type: MusicAlbum
date published: 2025-09-08