Year 210 (CCX) was a common year starting on Monday of the Julian calendar. At the time, it was known as the Year of the Consulship of Faustinus and Rufinus (or, less frequently, year 963 Ab urbe cond
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 0xd21fff709ebe420c5f4bdf1a036453481505fb7a7387a582886d191ce8395b78. Chain 2 (Bitcoin): anchored in block 953842 (2026-06-15T22:22:30Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/febb6131-5bcb-4686-9aa3-8f5a8622588f.json and https://artists.proofprofile.net/proofs/artist/febb6131-5bcb-4686-9aa3-8f5a8622588f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Plug (sounds of the Underground L.l.c.)
В моём сердце (feat. Сик, Фыра, Руди & Банцер)