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 0x1616dc5b8b3ba1f35f1f9930270c201469b015e65e582116c71cd9c07e28cbec. 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/4c62a932-9ca5-483f-8426-b4fbb980ce8b.json and https://artists.proofprofile.net/proofs/artist/4c62a932-9ca5-483f-8426-b4fbb980ce8b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Kuin Tuhka Tuuleen - Don't Pull Your Love
Pienen Pojan Nukkeshow (The Young New Mexican Puppeteer)
Pikkukallen Pživžn Huuli (Chilly Chilly Boo-Boo)
Kukat Kauniit Aamuin Sulle Toisin (If I Thought You'd Ever Change Your Mind)
70-luku - Suurten hittien vuosikymmen 40 suosikkia 4
70-luku - Suurten hittien vuosikymmen 40 suosikkia 1
Toivo Kärki - Ensilevytyksiä 100 v juhlakokoelma 24