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 0x3cdfe8c3f927705d22311fd94b6378497054ac00ecb7f113b88694ce75a76559. 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/fb8dd13b-c31c-481d-bfe5-115c956af5be.json and https://artists.proofprofile.net/proofs/artist/fb8dd13b-c31c-481d-bfe5-115c956af5be.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Verzweifeltes Kinderlied mit kleinbürgerlichem Einschlag
Trauriges Lied vom sonst immer lachenden Flugzeug
Sehnsucht nach dem Rattenfänger - 1994 Live
Lieder Fest (SWR Lieder Besten Liste Live)