アタリ
type: MusicGroup
genre: vocaloid
popularity: 9
followers: 1549
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8ebef5458df270aff4569ad65d9b91b17a1ad206768aff4eafc674580b41fab7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954342
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954342
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/8aa8b9dc-bc96-47e8-ab59-80ac45cee2e0.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/8aa8b9dc-bc96-47e8-ab59-80ac45cee2e0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/8aa8b9dc-bc96-47e8-ab59-80ac45cee2e0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:22:39Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8ebef5458df270aff4569ad65d9b91b17a1ad206768aff4eafc674580b41fab7","name":"アタリ","registered_at":"2026-06-17T14:24:18Z","symbol":"NIM1423141","token_address":"0x008371a31b6cf27ddd380adc79528a41ef021345","type":"artist","uuid":"8aa8b9dc-bc96-47e8-ab59-80ac45cee2e0"}
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 0x8ebef5458df270aff4569ad65d9b91b17a1ad206768aff4eafc674580b41fab7. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8aa8b9dc-bc96-47e8-ab59-80ac45cee2e0.json and https://artists.proofprofile.net/proofs/artist/8aa8b9dc-bc96-47e8-ab59-80ac45cee2e0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:22:39Z
  text: {"copyright_id":"0x8ebef5458df270aff4569ad65d9b91b17a1ad206768aff4eafc674580b41fab7","name":"アタリ","registered_at":"2026-06-17T14:24:18Z","symbol":"NIM1423141","token_address":"0x008371a31b6cf27ddd380adc79528a41ef021345","type":"artist","uuid":"8aa8b9dc-bc96-47e8-ab59-80ac45cee2e0"}
album: 黒いバラ
  type: MusicAlbum
  date published: 2020-11-28
album: 黒いバラ
  type: MusicAlbum
  date published: 2020-11-28
  track: 黒いバラ
    type: MusicRecording
    duration: PT2M39S
    duration ms: 159428
    explicit: false
    by artist: アタリ
    in album: 黒いバラ
      type: MusicAlbum
      date published: 2020-11-28
    genre: vocaloid
    isrc code: JPX562100229
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-18T17:14:14+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xc284b8a00c90761372e60004b2b3da08156deda2d936a871801c8e8868dbeeec
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958594
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958594
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPX562100229
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-18T18:05:01Z
    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 0xc284b8a00c90761372e60004b2b3da08156deda2d936a871801c8e8868dbeeec. Chain 2 (Bitcoin): anchored in block 958594 (2026-07-18T18:05:01Z), 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/JPX562100229.
      date published: 2026-07-18T18:05:01Z
    audio: 黒いバラ
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 104.963
      additional property: Musical Key
        type: PropertyValue
        value: 4
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 3
      additional property: Danceability
        type: PropertyValue
        value: 0.584
      additional property: Energy
        type: PropertyValue
        value: 0.921
      additional property: Speechiness
        type: PropertyValue
        value: 0.037
      additional property: Acousticness
        type: PropertyValue
        value: 0.006
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.272
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.23
      additional property: Loudness (dB)
        type: PropertyValue
        value: -6.36
      additional property: Key Name
        type: PropertyValue
        value: E
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: 何もない
  type: MusicAlbum
  date published: 2020-12-23
album: 何もない
  type: MusicAlbum
  date published: 2020-12-23
album: 友喰い
  type: MusicAlbum
  date published: 2021-06-06
album: 友喰い
  type: MusicAlbum
  date published: 2021-06-06
album: ふざけた人間
  type: MusicAlbum
  date published: 2021-08-11
album: ふざけた人間
  type: MusicAlbum
  date published: 2021-08-11
album: フレイリー
  type: MusicAlbum
  date published: 2021-08-24
album: フレイリー
  type: MusicAlbum
  date published: 2021-08-24
album: バク
  type: MusicAlbum
  date published: 2021-09-19
album: バク
  type: MusicAlbum
  date published: 2021-09-19
album: サプラ～イズ
  type: MusicAlbum
  date published: 2021-10-17
album: サプラ～イズ
  type: MusicAlbum
  date published: 2021-10-17
album: ぺてん師
  type: MusicAlbum
  date published: 2021-10-31
album: ぺてん師
  type: MusicAlbum
  date published: 2021-10-31
album: 鳳凰
  type: MusicAlbum
  date published: 2021-12-11
album: 鳳凰
  type: MusicAlbum
  date published: 2021-12-11
album: SWEETS
  type: MusicAlbum
  date published: 2022-06-15
album: 妖
  type: MusicAlbum
  date published: 2022-09-21
album: ドリームランド
  type: MusicAlbum
  date published: 2022-09-21
album: 黄泉
  type: MusicAlbum
  date published: 2022-11-30
album: 魅惑
  type: MusicAlbum
  date published: 2023-03-22
  track: 黄泉
    type: MusicRecording
    duration: PT2M40S
    duration ms: 160000
    explicit: false
    by artist: アタリ
    in album: 魅惑
      type: MusicAlbum
      date published: 2023-03-22
    genre: vocaloid
    isrc code: JPX562200520
    additional property: CopyrightID
    additional property: CopyrightStatus
    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: 黄泉
album: アンコク

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-07-19T10:08:36+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xaaf092ba36d803aa7de68fb70b6cd1643655a3abd0212c81c5488bf95b934ec4

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 958716

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/958716

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPX562200520

OTSTimestamp
type: PropertyValue
value: 2026-07-19T10:15:55Z

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 0xaaf092ba36d803aa7de68fb70b6cd1643655a3abd0212c81c5488bf95b934ec4. Chain 2 (Bitcoin): anchored in block 958716 (2026-07-19T10:15:55Z), 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/JPX562200520.
date published: 2026-07-19T10:15:55Z

黄泉
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 150.102
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: 0.762
additional property: Energy
  type: PropertyValue
  value: 0.784
additional property: Speechiness
  type: PropertyValue
  value: 0.109
additional property: Acousticness
  type: PropertyValue
  value: 0.01
additional property: Instrumentalness
  type: PropertyValue
  value: 0.007
additional property: Liveness
  type: PropertyValue
  value: 0.093
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.527
additional property: Loudness (dB)
  type: PropertyValue
  value: -5.827
additional property: Key Name
  type: PropertyValue
  value: C
additional property: Mode Name
  type: PropertyValue
  value: Major

アンコク
type: MusicAlbum
date published: 2023-05-24