Willi Ivanovich Tokarev (; 11 November 1934 – 4 August 2019) was a Russian-American singer-songwriter. In the 1980s, he became famous throughout the Soviet Union for his songs about life as a Russian
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0x31b1317b4dc82d38ba6ca19de18a85cb6e08e4f9b07addc128dbb648d905267a. Chain 2 (Bitcoin): anchored in block 953907 (2026-06-16T07:39:24Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/15e7decf-a413-418b-8908-9729879ddd57.json and https://artists.proofprofile.net/proofs/artist/15e7decf-a413-418b-8908-9729879ddd57.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
My New York, Volume 1 (Мой Нью-Йорк, Часть 1)
Pochemu blatnye pesni lyubyat na Rusi ( Vol1) Почему блатные песни любят на Руси ( Vol1)