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 0xe2577614c3c62580d55462ece2f18feabc9951ee4afa568e3a7fd632fed00aa5. Chain 2 (Bitcoin): anchored in block 953786 (2026-06-15T12:56:12Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/db307215-f22d-4870-a330-08a627898d93.json and https://artists.proofprofile.net/proofs/artist/db307215-f22d-4870-a330-08a627898d93.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Anime「WAVE!!〜Surfingyappe!!〜」SOUNDTRACK (TVAnime「WAVE!!〜Surfingyappe!!〜」、GekijosannbusakuAnime「WAVE!!〜Surfingyappe!!〜」)
<Bonus Track> Keep the wave - riding mix
アニメ「WAVE!!〜サーフィンやっぺ!!〜」SOUNDTRACK (TVアニメ「WAVE!!〜サーフィンやっぺ!!〜」、劇場三部作アニメ「WAVE!!〜サーフィンやっぺ!!〜」)
『One more chance, One Ocean』 - Short ver.
A Better Day Tomorrow (feat. momoko suzuki)