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 0x9bc49315e6e0327062541e830d5c0b6ec190bbd4a96ed80b2e89fe0d78ac59a2. Chain 2 (Bitcoin): anchored in block 953605 (2026-06-14T07:39:50Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1052ccf2-f772-48ff-ad89-c78a3943d005.json and https://artists.proofprofile.net/proofs/artist/1052ccf2-f772-48ff-ad89-c78a3943d005.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Bear Facts (feat. Leslie Odom, Jr., Eric Edelstein, Bobby Moynihan & Demetri Martin)
We Bare Bears (Original Television Soundtrack)
Hey Shmorby (feat. Eric Edelstein, Bobby Moynihan, Demetri Martin & Griffin McElroy)
Happy Again (feat. Charlyne Yi & Demetri Martin)
Mind Reading Machine (feat. Charlyne Yi, Eric Edelstein, Bobby Moynihan & Demetri Martin)