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 0x13b1ac453b27d99437a530237e15f0238b7a3a7c71c037224ed230f3eb0d63d8. 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/f3afa135-94db-48d4-925e-90d684792cb3.json and https://artists.proofprofile.net/proofs/artist/f3afa135-94db-48d4-925e-90d684792cb3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Linkin Park Acoustic Covers 1 (acoustic)
Linkin Park Acoustic Covers 2 (acoustic)
SOMEDAY LET’S GO TOGETHER (Super Yo-Yo 超速スピナー OP)
Teardrop (ティアドロップ) [from 'Yu-Gi-Oh! GX' 遊☆戯☆王 デュエルモンスターズＧＸ]
Rooftops (A Liberation Broadcast) [acoustic]
Rooftops (A Liberation Broadcast) - acoustic
DAYS (from Eureka Seven 交響詩篇エウレカセブン) - English Version
GREATEST DANCE MUSIC PARTY vol.6 (Mixed by DJ PEACH)