1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 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 artist was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2b5f6de088984781f591d521e3e01a35cfd97d099c442d9451642b93a295bcf. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c24a464a-7219-4ac4-a473-a6e575ec7b1c.json and https://artists.proofprofile.net/proofs/artist/c24a464a-7219-4ac4-a473-a6e575ec7b1c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
KMM団 (倉石たんぽぽ (CV.井澤詩織)、宇津木環那 (CV.夏川椎菜)、飾鈴 (CV.麻倉もも)、桂虎徹 (CV.日岡なつみ)、目野輪冥 (CV.飯田友子))
ロ・ロ・ロ・ロシアン・ルーレット
マウンテンホース (TECHNOBOYS PULCRAFT GREEN-FUND feat. 松岡英明)
ヒャダインのカカカタ☆カタオモイ-C - Forbidden Cats sakamoto playing the Orchestronica REMIX
Saturday Night Witches featuring Hideaki Matsuoka
Roudoku Kissa Hanashi no Kago (Vol.8 Another Edition)
Pagoda, Skull & Samurai - Another Edition
River Mist and Other Stories - Another Edition
Hello Kitty 50th Anniversary Presents My Bestie Voice Collection with Sanrio characters
ハンギョドンのイケイケサンバ - ハンギョドン
ボクはペックル - あひるのペックル
- 朗読 - けろっぴの冒険～けろけろけろっぴ
ココロをつなぐリズム - ディアダニエル
優しさは誰のためにあるんだろう
誰からも愛されるあなたのように
[Re:collection] HIT SONG cover series feat.voice actors 2 ~00's-10's EDITION~
ツバサ・クロニクル ベスト・ボーカル・コレクション -edit version-