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 0x2745603972114e95195334fdd4aa1a035ec3a55a3d53f95a969a761581f2b452. 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/f20f82a3-168f-4c07-93d2-eb5d7057d30f.json and https://artists.proofprofile.net/proofs/artist/f20f82a3-168f-4c07-93d2-eb5d7057d30f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Euphoria (with Oli Steidle, Kalle Kalima & Frank Gratkowski)
Cougar Creek Railroad Single Player Escape
Cougar Creek Railroad Multiplayer Player Escape
Rattlesnake Springs Single Player Escape
Overcooked! 2: Chinese New Year Update Soundtrack (Original Game Soundtrack)
Overcooked! 2: Campfire Cook Off Soundtrack (Original Game Soundtrack)
Overcooked! 2: Night of the Hangry Horde Soundtrack (Original Game Soundtrack)