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 0xced1eba3f3fa860deb18188b2e800e3dd29336edb085924c2de999eb4990954b. 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/8457fd85-0291-4d9a-8620-3d294f39d7ef.json and https://artists.proofprofile.net/proofs/artist/8457fd85-0291-4d9a-8620-3d294f39d7ef.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Next heaven （アニメ「アイドル合体ロボ ～ミナミナハルの戦い～」 主題歌）
サヨナラに気づいて・・・ [峯岸みなみソロ]
ペディキュアday （French Pop Mix） -Instrumental-
Next heaven （アニメ「アイドル合体ロボ 〜ミナミナハルの戦い〜」 主題歌）