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 0x7b4e0170fb506552600bdfb7c52faeb71f8a84447c4cf44f6a7f31ff9c2aabde. Chain 2 (Bitcoin): anchored in block 953641 (2026-06-14T13:54:28Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3add501c-7cd2-4bed-9d5f-66ac92cef9b4.json and https://artists.proofprofile.net/proofs/artist/3add501c-7cd2-4bed-9d5f-66ac92cef9b4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
TerraQuill (Original Graphic Novel Soundtrack)
The Bridgebuilder's Creed (Original Graphic Novel Soundtrack)
Samurai Grandpa (Original Graphic Novel Soundtrack)
Better Place (Original Graphic Novel Soundtrack)
Super Blood Hockey (Original Video Game Soundtrack)
Lost Souls (Original Chiptune Soundtrack)
Songs In The Key Of AAHHH! Terror of Hemasaurus Soundtrack