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 0x7bc09b03186811e1907989c405e66794d6cf0b252d5325abea400a1a63b2e431. Chain 2 (Bitcoin): anchored in block 953626 (2026-06-14T11:41:45Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2d9b081c-4b52-4db7-999c-7e93a0ac9c2a.json and https://artists.proofprofile.net/proofs/artist/2d9b081c-4b52-4db7-999c-7e93a0ac9c2a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
High School Musical: The Musical: The Series (Original Soundtrack/Season 3)
Cast of High School Musical: The Musical: The Series
For the First Time in Forever/Do You Want to Build a Snowman? Mashup
High School Musical: The Musical: The Series Season 3 (Episode 5) [From "High School Musical: The Musical: The Series (Season 3)"]
Better Nate Than Ever (Original Soundtrack)