あくたり
type: MusicGroup
genre: vocaloid
popularity: 14
followers: 261
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x486ecb094ec2908348231b090fe45a88a4503a9dddbf7aac96f76ecef74aebb2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953758
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953758
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b6328ca0-6e8f-4912-bcf6-c35ca65fa0aa.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b6328ca0-6e8f-4912-bcf6-c35ca65fa0aa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/b6328ca0-6e8f-4912-bcf6-c35ca65fa0aa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T07:48:25Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x486ecb094ec2908348231b090fe45a88a4503a9dddbf7aac96f76ecef74aebb2","name":"あくたり","registered_at":"2026-06-14T23:40:57Z","symbol":"NIM0613424","token_address":"0x696c2fee8c4ca5b5ab2d4f278051922b40c2b50d","type":"artist","uuid":"b6328ca0-6e8f-4912-bcf6-c35ca65fa0aa"}
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 0x486ecb094ec2908348231b090fe45a88a4503a9dddbf7aac96f76ecef74aebb2. Chain 2 (Bitcoin): anchored in block 953758 (2026-06-15T07:48:25Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b6328ca0-6e8f-4912-bcf6-c35ca65fa0aa.json and https://artists.proofprofile.net/proofs/artist/b6328ca0-6e8f-4912-bcf6-c35ca65fa0aa.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T07:48:25Z
  text: {"copyright_id":"0x486ecb094ec2908348231b090fe45a88a4503a9dddbf7aac96f76ecef74aebb2","name":"あくたり","registered_at":"2026-06-14T23:40:57Z","symbol":"NIM0613424","token_address":"0x696c2fee8c4ca5b5ab2d4f278051922b40c2b50d","type":"artist","uuid":"b6328ca0-6e8f-4912-bcf6-c35ca65fa0aa"}
album: A Spring Song in Drizzling Rain
  type: MusicAlbum
  date published: 2023-06-16
album: 時雨春歌
  type: MusicAlbum
  date published: 2023-06-16
album: Bloom in the Summer Sky
  type: MusicAlbum
  date published: 2023-09-11
album: 夏空に咲く
  type: MusicAlbum
  date published: 2023-09-11
album: 青に眩む
  type: MusicAlbum
  date published: 2023-10-05
album: Dazzling in Blue
  type: MusicAlbum
  date published: 2023-10-05
album: Summer ends
  type: MusicAlbum
  date published: 2023-11-28
album: 夏が暮れる
  type: MusicAlbum
  date published: 2023-11-28
album: Remembering that Autumn
  type: MusicAlbum
  date published: 2024-01-17
album: あの秋を想い出して
  type: MusicAlbum
  date published: 2024-01-17
album: Into the Future
  type: MusicAlbum
  date published: 2024-02-14
album: イントゥ・ザ・フューチャー
  type: MusicAlbum
  date published: 2024-02-14
album: 今はまだ青い星
  type: MusicAlbum
  date published: 2024-05-29
album: 君だけの青色を
  type: MusicAlbum
  date published: 2024-07-19
album: 照れ隠しのサンキュー
  type: MusicAlbum
  date published: 2024-08-29
album: サマフェスタ
  type: MusicAlbum
  date published: 2024-09-11
album: その向こうへ！
  type: MusicAlbum
  date published: 2024-09-11
album: バカみたいじゃん
  type: MusicAlbum
  date published: 2025-01-24
album: 知らんけど
  type: MusicAlbum
  date published: 2025-02-14
album: 星幽
  type: MusicAlbum
  date published: 2025-03-19
  track: 星幽 (feat. 初音ミク)
    type: MusicRecording
    duration: PT1M15S
    duration ms: 75000
    explicit: false
    by artist: あくたり
    in album: 星幽
      type: MusicAlbum
      date published: 2025-03-19
    genre: vocaloid
    isrc code: JP92Q2501909
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-18T22:35:23+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xbd7354be38030d6594e18bffeb5b96b1b1605f7d6e09eddecb30223fe6398000
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958622
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958622
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JP92Q2501909
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-18T22:58:55Z
    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 0xbd7354be38030d6594e18bffeb5b96b1b1605f7d6e09eddecb30223fe6398000. Chain 2 (Bitcoin): anchored in block 958622 (2026-07-18T22:58:55Z), 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/JP92Q2501909.
      date published: 2026-07-18T22:58:55Z
    audio: 星幽 (feat. 初音ミク)
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 95.973
      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: 0.499
      additional property: Energy
        type: PropertyValue
        value: 0.838
      additional property: Speechiness
        type: PropertyValue
        value: 0.047
      additional property: Acousticness
        type: PropertyValue
        value: 0.006
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.004
      additional property: Liveness
        type: PropertyValue
        value: 0.172
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.423
      additional property: Loudness (dB)
        type: PropertyValue
        value: -6.17
      additional property: Key Name
        type: PropertyValue
        value: B
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: 生き辛くってしょうがねぇ
  type: MusicAlbum
  date published: 2025-04-11
  track: 生き辛くってしょうがねぇ (feat. 重音テト)
    type: MusicRecording
    duration: PT3M26S
    duration ms: 206451
    explicit: false
    by artist: あくたり
    in album: 生き辛くってしょうがねぇ
      type: MusicAlbum
      date published: 2025-04-11
    genre: vocaloid
    isrc code: JP92Q2501986
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
    additional property: CopyrightChainExplorerURL
    additional property: OTSHash
    additional property: OTSBitcoinBlock
    additional property: OTSBitcoinBlockVerifyURL
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
    audio: 生き辛くってしょうがねぇ (feat. 重音テト)
album: 理解ってよ
album: ボーカロイドと僕
album: 矛盾ばっか

CopyrightRegisteredAt
type: PropertyValue
value: 2026-07-16T11:38:53+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x77878eeb57e99d0335a9e9dc3d14ee86dfa223d1f2bec8bc930bedb7b287bd9c

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 958286

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/958286

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JP92Q2501986

OTSTimestamp
type: PropertyValue
value: 2026-07-16T12:43:37Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77878eeb57e99d0335a9e9dc3d14ee86dfa223d1f2bec8bc930bedb7b287bd9c. 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/JP92Q2501986.
date published: 2026-07-16T12:43:37Z

生き辛くってしょうがねぇ (feat. 重音テト)
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 92.953
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: 0.597
additional property: Energy
  type: PropertyValue
  value: 0.89
additional property: Speechiness
  type: PropertyValue
  value: 0.056
additional property: Acousticness
  type: PropertyValue
  value: 0.045
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.325
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.522
additional property: Loudness (dB)
  type: PropertyValue
  value: -5.113
additional property: Key Name
  type: PropertyValue
  value: B
additional property: Mode Name
  type: PropertyValue
  value: Major

理解ってよ
type: MusicAlbum
date published: 2025-06-04

ボーカロイドと僕
type: MusicAlbum
date published: 2025-09-12

矛盾ばっか
type: MusicAlbum
date published: 2025-09-12