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 entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd8b7fcd40e95d16f141cc57ae6aba84701c687727c051a5b226c46b391c0463. 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/74ad9b82-0dd3-4b61-b3aa-99d5acc4ec70.json and https://artists.proofprofile.net/proofs/artist/74ad9b82-0dd3-4b61-b3aa-99d5acc4ec70.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Martin a Venuse (Original Soundtrack EP)
G2 Acoustic Stage (Live At Retro Music Hall / 2013)
Jsi ma baletka co tanci - Live At Retro Music Hall / 2013
Budu ti vypravet - Live At Retro Music Hall / 2013
Duse do vesmiru - Live At Retro Music Hall / 2013
Venuse - Live At Retro Music Hall / 2013
Bila velryba - Live At Retro Music Hall / 2013
Winston Smith - Live At Retro Music Hall / 2013
Cerny brejle - Live At Retro Music Hall / 2013
Namaluj svitani - Live At Retro Music Hall / 2013
Stopy zahladim - Live At Retro Music Hall / 2013
Zejtra mam - Live At Retro Music Hall / 2013
Hotel Morava - Live At Retro Music Hall / 2013
Naporad - Live At Retro Music Hall / 2013
Stopy zahladím - Live At Retro Music Hall / 2013