Yapani!
type: MusicGroup
genre: math rock
popularity: 2
followers: 327
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlockVerifyURL
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  value: https://blockstream.info/api/block-height/953909
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  value: https://artists.proofprofile.net/proofs/artist/07cbcb7d-cf57-4136-af36-7568e672f689.ots
additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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  value: 2026-06-16T07:53:13Z
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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x985472f99cbb785b07471a9b3d06a66b1cbf1e4a8d201d5b99573dc1de9e86ea. Chain 2 (Bitcoin): anchored in block 953909 (2026-06-16T07:53:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/07cbcb7d-cf57-4136-af36-7568e672f689.json and https://artists.proofprofile.net/proofs/artist/07cbcb7d-cf57-4136-af36-7568e672f689.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T07:53:13Z
album: CAT FIGHT
  type: MusicAlbum
  date published: 2006-03-15
album: BIRD WATCHING
  type: MusicAlbum
  date published: 2007-06-20
album: Seven Elephants Dive
  type: MusicAlbum
  date published: 2009-06-17
album: Yapani!Lab.
  type: MusicAlbum
  date published: 2012-10-03
album: Beauty Beast
  type: MusicAlbum
  date published: 2013-03-13
album: Beauty Beast
  type: MusicAlbum
  date published: 2013-03-13
album: OOpeople
  type: MusicAlbum
  date published: 2014-06-07
album: Monkey
  type: MusicAlbum
  date published: 2014-06-18
album: rakurai
  type: MusicAlbum
  date published: 2014-06-25
album: Salvia (feat. P.O.P)
  type: MusicAlbum
  date published: 2015-08-02
album: DroP (feat. Takumi Murata)
  type: MusicAlbum
  date published: 2015-09-06
album: GOLD RUSH
  type: MusicAlbum
  date published: 2020-04-10
album: Black birds in the sky
  type: MusicAlbum
  date published: 2020-04-17
album: Black birds in the sky
  type: MusicAlbum
  date published: 2020-04-17
album: sonic tune
  type: MusicAlbum
  date published: 2020-04-24
album: LIFE
  type: MusicAlbum
  date published: 2020-07-24
album: Black Hair Riot
  type: MusicAlbum
  date published: 2021-06-11
album: Nagisa (feat. Aya Nakano)
  type: MusicAlbum
  date published: 2021-06-25
album: 渚 (feat. なかの綾)
  type: MusicAlbum
  date published: 2021-06-25
album: Yappane (feat. RYOJI SAITO)
  type: MusicAlbum
  date published: 2021-09-17
album: Virtual Insanity (feat. 稲泉りん) [Cover]
  type: MusicAlbum
  date published: 2022-11-11
album: Virtual Insanity (feat. Lyn Inaizumi) [Cover]
  type: MusicAlbum
  date published: 2022-11-11
album: Sunday Morning (feat. Yu-ri Tanaka) [Cover]
  type: MusicAlbum
  date published: 2022-11-25
album: Sunday Morning (feat. 田中裕梨) [Cover]
  type: MusicAlbum
  date published: 2022-11-25
album: Don't You Worry 'bout a Thing feat.mizqui
  type: MusicAlbum
  date published: 2025-04-18
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    duration ms: 255000
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    by artist: Yapani!
    in album: Don't You Worry 'bout a Thing feat.mizqui
      type: MusicAlbum
      date published: 2025-04-18
    genre: math rock
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    additional property: OTSVerificationAPI
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      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPV502500104
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-12T23:17:00Z
    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
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33534ad6bccaa7015b78eaeec74c5ce40675a90c2662661c66673f353034e1df. Chain 2 (Bitcoin): anchored in block 957770 (2026-07-12T23:17:00Z), 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/JPV502500104.
      date published: 2026-07-12T23:17:00Z
    audio: Don't You Worry 'bout a Thing
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        type: PropertyValue
        value: 120.027
      additional property: Musical Key
        type: PropertyValue
        value: 11
      additional property: Mode (Major/Minor)
        type: PropertyValue
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        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
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        type: PropertyValue
        value: 0.708
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        type: PropertyValue
        value: 0.041
      additional property: Acousticness
        type: PropertyValue
        value: 0.165
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.003
      additional property: Liveness
        type: PropertyValue
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      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.735
      additional property: Loudness (dB)
        type: PropertyValue
        value: -4.563
      additional property: Key Name
        type: PropertyValue
        value: B
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album: Don't You Worry 'bout a Thing feat.mizqui / Dragonfly
  type: MusicAlbum
  date published: 2025-04-25
album: Tigerlily

Tigerlily
type: MusicAlbum
date published: 2025-05-09
track: Tigerlily
  type: MusicRecording
  duration: PT5M12S
  duration ms: 312923
  explicit: false
  by artist: Yapani!
  in album: Tigerlily
    type: MusicAlbum
    date published: 2025-05-09
  genre: math rock
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  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-20T05:08:55Z
  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 0xede669addb5a0887121725fa368c2ba39489071b25b595097a07d0235553f978. Chain 2 (Bitcoin): anchored in block 958805 (2026-07-20T05:08:55Z), 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/TCJPF2594962.
    date published: 2026-07-20T05:08:55Z
  audio: Tigerlily
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 130.015
    additional property: Musical Key
      type: PropertyValue
      value: 11
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.679
    additional property: Energy
      type: PropertyValue
      value: 0.76
    additional property: Speechiness
      type: PropertyValue
      value: 0.056
    additional property: Acousticness
      type: PropertyValue
      value: 0.029
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.745
    additional property: Liveness
      type: PropertyValue
      value: 0.095
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.631
    additional property: Loudness (dB)
      type: PropertyValue
      value: -6.739
    additional property: Key Name
      type: PropertyValue
      value: B
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Tigerlily
type: MusicAlbum
date published: 2025-05-09