ざらめ
type: MusicGroup
genre: anime
genre: j-pop
popularity: 42
followers: 17708
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9db833302db6cd154e8180a6325c3cbf6800c3321675f91483808ca1de7d63a3
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/fafeaea3-3659-4476-a49a-15feddaec57e.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/fafeaea3-3659-4476-a49a-15feddaec57e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/fafeaea3-3659-4476-a49a-15feddaec57e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9db833302db6cd154e8180a6325c3cbf6800c3321675f91483808ca1de7d63a3","name":"ざらめ","registered_at":"2026-06-12T14:18:37Z","symbol":"NIM0323271","token_address":"0xd68c39f8317014759dc1e2c7578e6687e51b094e","type":"artist","uuid":"fafeaea3-3659-4476-a49a-15feddaec57e"}
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 0x9db833302db6cd154e8180a6325c3cbf6800c3321675f91483808ca1de7d63a3. 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/fafeaea3-3659-4476-a49a-15feddaec57e.json and https://artists.proofprofile.net/proofs/artist/fafeaea3-3659-4476-a49a-15feddaec57e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0x9db833302db6cd154e8180a6325c3cbf6800c3321675f91483808ca1de7d63a3","name":"ざらめ","registered_at":"2026-06-12T14:18:37Z","symbol":"NIM0323271","token_address":"0xd68c39f8317014759dc1e2c7578e6687e51b094e","type":"artist","uuid":"fafeaea3-3659-4476-a49a-15feddaec57e"}
album: スイミー
  type: MusicAlbum
  date published: 2023-04-21
album: キライキライ
  type: MusicAlbum
  date published: 2023-05-16
album: 心が星になった夜
  type: MusicAlbum
  date published: 2023-07-04
album: +1
  type: MusicAlbum
  date published: 2023-09-17
album: オブラート
  type: MusicAlbum
  date published: 2023-12-16
album: 六等星
  type: MusicAlbum
  date published: 2024-07-19
album: 六等星
  type: MusicAlbum
  date published: 2024-09-04
  track: 六等星 (Instrumental)
    type: MusicRecording
    duration: PT4M15S
    duration ms: 255613
    explicit: false
    by artist: ざらめ
    in album: 六等星
      type: MusicAlbum
      date published: 2024-09-04
    genre: anime
    genre: j-pop
    isrc code: JPU902402462
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-03T01:07:11+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xf1227da7caa85f5ceff931d66ffcc79a3f72baf02ab49dde7a1a77f088a3ce06
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956440
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956440
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPU902402462
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-03T04:03:57Z
    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 0xf1227da7caa85f5ceff931d66ffcc79a3f72baf02ab49dde7a1a77f088a3ce06. Chain 2 (Bitcoin): anchored in block 956440 (2026-07-03T04:03:57Z), 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/JPU902402462.
      date published: 2026-07-03T04:03:57Z
    audio: 六等星 (Instrumental)
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 193.962
      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: 0.341
      additional property: Energy
        type: PropertyValue
        value: 0.784
      additional property: Speechiness
        type: PropertyValue
        value: 0.058
      additional property: Acousticness
        type: PropertyValue
        value: 0
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.715
      additional property: Liveness
        type: PropertyValue
        value: 0.055
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.167
      additional property: Loudness (dB)
        type: PropertyValue
        value: -7.692
      additional property: Key Name
        type: PropertyValue
        value: F#
      additional property: Mode Name
        type: PropertyValue
        value: Major
  track: 心が星になった夜 -acoustic ver.- (Instrumental)
    type: MusicRecording
    duration: PT3M37S
    duration ms: 217853
    explicit: false
    by artist: ざらめ
    in album: 六等星
      type: MusicAlbum
      date published: 2024-09-04
    genre: anime
    genre: j-pop
    isrc code: JPU902402463
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-03T15:20:56+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x57ecf21500ebc216b377b351955d45d5f4838d9a998c58133b5dd264b50d1883
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956545
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956545
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPU902402463
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-03T19:59:51Z
    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 0x57ecf21500ebc216b377b351955d45d5f4838d9a998c58133b5dd264b50d1883. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), 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/JPU902402463.
      date published: 2026-07-03T19:59:51Z
    audio: 心が星になった夜 -acoustic ver.- (Instrumental)
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 92.503
      additional property: Musical Key
        type: PropertyValue
        value: 1
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      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: 六等星 - From THE FIRST TAKE
album: まずは今日から
album: ただひとつ

Danceability
type: PropertyValue
value: 0.627

Energy
type: PropertyValue
value: 0.627

Speechiness
type: PropertyValue
value: 0.04

Acousticness
type: PropertyValue
value: 0.098

Instrumentalness
type: PropertyValue
value: 0.721

Liveness
type: PropertyValue
value: 0.117

Valence (Positivity)
type: PropertyValue
value: 0.272

Loudness (dB)
type: PropertyValue
value: -10.93

Key Name
type: PropertyValue
value: C#

Mode Name
type: PropertyValue
value: Minor

六等星 - From THE FIRST TAKE
type: MusicAlbum
date published: 2024-10-11

まずは今日から
type: MusicAlbum
date published: 2024-11-08

ただひとつ
type: MusicAlbum
date published: 2025-01-24

ただひとつ
type: MusicAlbum
date published: 2025-03-05