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 0x1afa7ff037314ca17d4b691c98211f103736f22577c38a6089555a00bcd37233. Chain 2 (Bitcoin): anchored in block 953770 (2026-06-15T09:50:11Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b3c5ffac-48e2-4aae-8db0-a2ff139f29c0.json and https://artists.proofprofile.net/proofs/artist/b3c5ffac-48e2-4aae-8db0-a2ff139f29c0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Uvertyr Till Snäll Häst - Ouverture To A Kind Horse
Flickan I Skogen - The Girl In The Woods
Skrik Från Embassy - Shouts From Embassy - Live
Långt Ner I Ett Kaninhål - Way Down A Rabbithole
Musmjölkningsmaskinen - The Mousemilkingmachine
Profession Är Amatörens Lim - Profession Is The Amateur's Glue
Seldon In Memoriam - Harness In Memoriam
Tycker Du Som Jag? - Do You Think Like Me ?
Även Oss Får Du Tiden Åldras Spasmodskij Engelbert Humperdinck Blues
Progglådan Box B cd10: Instrumentala, Experimentella, Urproggare samt Punk
Ron Gessin soundscape and banjo (Tonkraft 1975)
Ron Gessin banjo vox and piano loop (Tonkraft 1975)
Vocal and banjo ouverture (Tonkraft 1975)
Dixieland banjo vocal surprise (Tonkraft 1975)
Samla och Gessin vox jam (Tonkraft 1975)
Progglådan Box B: Instrumentala, Experimentella, Urproggare samt Punk (Live)
Kuba är bra - Live from SvR Tonkraft 1975
Soundscape and banjo - Live from SvR Tonkraft 1975
Banjo vox and piano loop - Live from SvR Tonkraft 1975
Piano solo - Live from SvR Tonkraft 1975
Piano vocal exercises - Live from SvR Tonkraft 1975
Vocal and banjo ouverture - Live from SvR Tonkraft 1975
Dixieland banjo vocal surprise - Live from SvR Tonkraft 1975
Banjo, vox & piano loop - Live from SvR Tonkraft 1975
Piano vocal excercises - Live from SvR Tonkraft 1975
Vocal & banjo ouverture - Live from SvR Tonkraft 1975
Dixieland banjo-vocal surprise - Live from SvR Tonkraft 1975