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 0x26f193dfc4e3151312f64fb3f57d8a63330de38293f7e92549ee2a8b95432927. Chain 2 (Bitcoin): anchored in block 953697 (2026-06-14T21:49:28Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/681754d3-c7f6-43d3-836d-28d912a1f2fa.json and https://artists.proofprofile.net/proofs/artist/681754d3-c7f6-43d3-836d-28d912a1f2fa.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Søstre Av Natten (1991 Portastudio Recording)
De Dødes Attest ("Samlerens Kammer" Demo)
Samlerens Kammer ("Samlerens Kammer" Demo)
Søstre Av Natten - (1991 Portastudio Recording)
De Dødes Attest - (“Samlerens Kammer” Demo)
Samlerens Kammer - (“Samlerens Kammer” Demo)
Midtvintermåne - (“Midtvintermåne” Demo)
Inskripsjon Etter Jordferd - (“Midtvintermåne” Demo)
Tunge Dråper Fra Et Mørkt Hjerte - (“Midtvintermåne” Demo)
Inskripsjon Etter Jordferd ("Midtvintermåne" Demo)
Tunge Dråper Fra Et Mørkt Hjerte ("Midtvintermåne" Demo)