yamcha
type: MusicGroup
genre: vocaloid
description: is a fictional character in the Dragon Ball series created by Akira Toriyama. He is first introduced as a desert bandit and an antagonist of Son Goku in chapter #7 "Yamcha and Pu'ar", published in We
popularity: 3
followers: 239
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSVerifyInstructions
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  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 0xd4c90569d66b8b87c7645d10e5bbaab1a4588d2e750c57c049decef47301816e. Chain 2 (Bitcoin): anchored in block 953877 (2026-06-16T02:39:16Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/006e91b9-8b3f-42fa-a500-218630c967fb.json and https://artists.proofprofile.net/proofs/artist/006e91b9-8b3f-42fa-a500-218630c967fb.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T02:39:16Z
album: Hoshizora Rendezvous (feat. HATSUNE MIKU)
  type: MusicAlbum
  date published: 2022-10-11
album: 星空ランデヴー (feat. 初音ミク)
  type: MusicAlbum
  date published: 2022-10-11
album: Endroll is with you
  type: MusicAlbum
  date published: 2023-04-11
album: エンドロールは君と
  type: MusicAlbum
  date published: 2023-04-11
album: Over the Rainbow!
  type: MusicAlbum
  date published: 2023-06-13
album: Over the Rainbow!
  type: MusicAlbum
  date published: 2023-06-13
album: Mischief Bad Bloom
  type: MusicAlbum
  date published: 2023-07-08
album: 悪戯バッドブルーム
  type: MusicAlbum
  date published: 2023-07-08
album: GIRL MEETS SUMMER
  type: MusicAlbum
  date published: 2023-08-12
album: GIRL MEETS SUMMER
  type: MusicAlbum
  date published: 2023-08-12
album: loveca (feat. KASANE TETO)
  type: MusicAlbum
  date published: 2023-10-28
album: ラヴカ (feat. 重音テト)
  type: MusicAlbum
  date published: 2023-10-28
album: Cosmo Tune!
  type: MusicAlbum
  date published: 2023-12-01
album: 劣等ハートビート (feat. 初音ミク)
  type: MusicAlbum
  date published: 2023-12-17
album: Inferior heartbeat (feat. HATSUNE MIKU)
  type: MusicAlbum
  date published: 2023-12-17
album: Angel Tune!
  type: MusicAlbum
  date published: 2024-02-19
album: Angel Tune!
  type: MusicAlbum
  date published: 2024-02-19
album: Cat Feeling (feat. AiSuu, #kzn & REML)
  type: MusicAlbum
  date published: 2024-03-23
album: おニャンコFeeling (feat. AiSuu, #kzn & りむる)
  type: MusicAlbum
  date published: 2024-03-23
album: Sweet Tune!
  type: MusicAlbum
  date published: 2024-04-27
album: Sweet Tune!
  type: MusicAlbum
  date published: 2024-04-27
album: Beyond the Horizon!!
  type: MusicAlbum
  date published: 2024-06-19
album: どたばたツインズ!! (feat. 琴葉 茜・葵)
  type: MusicAlbum
  date published: 2024-10-27
album: DOTABATA Twins!! (feat. Kotonoha Akane&Aoi)
  type: MusicAlbum
  date published: 2024-10-27
album: Miracle Tune!
  type: MusicAlbum
  date published: 2024-10-27
album: Miracle Tune!
  type: MusicAlbum
  date published: 2024-10-27
album: Yusei Connection
  type: MusicAlbum
  date published: 2024-11-22
album: 遊星コネクション
  type: MusicAlbum
  date published: 2024-11-22
album: Comet epilogue (feat. HATSUNE MIKU) [2025 mix]
  type: MusicAlbum
  date published: 2025-02-28
album: Prism Tune!
  type: MusicAlbum
  date published: 2025-04-26
album: Prism Tune!
  type: MusicAlbum
  date published: 2025-04-26
album: 月影セレナーデ (feat. 月音) [Kirahapi Ver.]
  type: MusicAlbum
  date published: 2025-06-09
album: Moonlight Serenade (feat. Lunon) [Kirahapi Ver.]
  type: MusicAlbum
  date published: 2025-06-09
album: すぷらうと！ (feat. 双葉湊音)
  type: MusicAlbum
  date published: 2025-06-15
album: Sprout! (feat. Futaba Minato)
  type: MusicAlbum
  date published: 2025-06-15
track: Grimoire

Grimoire
type: MusicRecording
duration: PT3M10S
duration ms: 190813
explicit: false
by artist: NEXTLIGHT
by artist: Reno
by artist: picco
by artist: Shu
by artist: Dopam!ne
by artist: Lunabitt
by artist: Mysteka
by artist: Mused
by artist: yamcha
by artist: 449
by artist: Rafutsuri
in album: NX ENCHANT 03
  type: MusicAlbum
  date published: 2024-10-26
isrc code: TCJPD2418473
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf6c477f30fa6496bfec0a060f952026ce063596b37b387522a20fe0c2898ae1. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/TCJPD2418473.
  date published: 2026-07-08T03:22:41Z
audio: Grimoire
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Mode (Major/Minor)
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    value: 5
  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
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    value: 0.234
  additional property: Loudness (dB)
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    value: -7.855
  additional property: Key Name
    type: PropertyValue
    value: B
  additional property: Mode Name
    type: PropertyValue
    value: Minor