Gothic×Luck
type: MusicGroup
genre: anime
genre: shibuya-kei
popularity: 10
followers: 1729
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcf48ca5943a04894fbfb02fc4ae3ef584952b2ac4dfb8256e0b0706b592cca00
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954705
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954705
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f1767869-4673-4de2-be75-ad3b4573397f.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f1767869-4673-4de2-be75-ad3b4573397f.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/f1767869-4673-4de2-be75-ad3b4573397f
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T13:42:37Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcf48ca5943a04894fbfb02fc4ae3ef584952b2ac4dfb8256e0b0706b592cca00","name":"Gothic×Luck","registered_at":"2026-06-21T13:16:29Z","symbol":"NIM1933902","token_address":"0x31ee71d167dad58596b5a5212200a676f63ca870","type":"artist","uuid":"f1767869-4673-4de2-be75-ad3b4573397f"}
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 0xcf48ca5943a04894fbfb02fc4ae3ef584952b2ac4dfb8256e0b0706b592cca00. Chain 2 (Bitcoin): anchored in block 954705 (2026-06-21T13:42:37Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f1767869-4673-4de2-be75-ad3b4573397f.json and https://artists.proofprofile.net/proofs/artist/f1767869-4673-4de2-be75-ad3b4573397f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T13:42:37Z
  text: {"copyright_id":"0xcf48ca5943a04894fbfb02fc4ae3ef584952b2ac4dfb8256e0b0706b592cca00","name":"Gothic×Luck","registered_at":"2026-06-21T13:16:29Z","symbol":"NIM1933902","token_address":"0x31ee71d167dad58596b5a5212200a676f63ca870","type":"artist","uuid":"f1767869-4673-4de2-be75-ad3b4573397f"}
album: 「星をつなげて（TV size ver.）-TVアニメ「けものフレンズ2」エンディングテーマ-」
  type: MusicAlbum
  date published: 2019-01-16
album: きみは帰る場所（TV size ver.）-TVアニメ「けものフレンズ2」エンディングテーマ-
  type: MusicAlbum
  date published: 2019-02-27
album: Starry Story EP
  type: MusicAlbum
  date published: 2019-03-13
  track: 星をつなげて
    type: MusicRecording
    duration: PT4M12S
    duration ms: 252466
    explicit: false
    by artist: Gothic×Luck
    in album: Starry Story EP
      type: MusicAlbum
      date published: 2019-03-13
    genre: anime
    genre: shibuya-kei
    isrc code: JPVI01900412
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-16T07:01:05+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xe271c7901d9ef07a248d495751c48f2e39062001215e7092b8ad0f464235d845
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958256
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958256
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPVI01900412
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-16T07:22:18Z
    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 0xe271c7901d9ef07a248d495751c48f2e39062001215e7092b8ad0f464235d845. Chain 2 (Bitcoin): anchored in block 958256 (2026-07-16T07:22:18Z), 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/JPVI01900412.
      date published: 2026-07-16T07:22:18Z
    audio: 星をつなげて
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 159.002
      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: 0.596
      additional property: Energy
        type: PropertyValue
        value: 0.952
      additional property: Speechiness
        type: PropertyValue
        value: 0.072
      additional property: Acousticness
        type: PropertyValue
        value: 0.394
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.04
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.935
      additional property: Loudness (dB)
        type: PropertyValue
        value: -1.435
      additional property: Key Name
        type: PropertyValue
        value: D
      additional property: Mode Name
        type: PropertyValue
        value: Major
  track: きみは帰る場所
    type: MusicRecording
    duration: PT4M52S
    duration ms: 292733
    explicit: false
    by artist: Gothic×Luck
    in album: Starry Story EP
      type: MusicAlbum
      date published: 2019-03-13
    genre: anime
    genre: shibuya-kei
    isrc code: JPVI01900416
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-05T04:06:55+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x3daf811d81801fbdccd51e7a2f1b57c311c6909bc028117698844e7621994cf8
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956772
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956772
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPVI01900416
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-05T10:01:46Z
    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 0x3daf811d81801fbdccd51e7a2f1b57c311c6909bc028117698844e7621994cf8. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), 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/JPVI01900416.
      date published: 2026-07-05T10:01:46Z
    audio: きみは帰る場所
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 126.998
      additional property: Musical Key
        type: PropertyValue
        value: 5
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.614
      additional property: Energy
        type: PropertyValue
        value: 0.951
      additional property: Speechiness
        type: PropertyValue
        value: 0.057
      additional property: Acousticness
        type: PropertyValue
        value: 0.179
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: 桜てのひら
album: ユメゴコチ進展系！
album: おやすみ おはよ

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.097

Valence (Positivity)
type: PropertyValue
value: 0.417

Loudness (dB)
type: PropertyValue
value: -1.218

Key Name
type: PropertyValue
value: F

Mode Name
type: PropertyValue
value: Minor

桜てのひら
type: MusicAlbum
date published: 2020-03-13

ユメゴコチ進展系！
type: MusicAlbum
date published: 2021-06-23

おやすみ おはよ
type: MusicAlbum
date published: 2021-06-30