Valya is a given name. Notable holders include: Valya (singer) (born 1978), Bulgarian pop folk singer Valya Balkanska (born 1942), Bulgarian folk music singer Valya Dudycz Lupescu (born 1974), Ukr
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 0x1d582ae4196a102dcad584595ea38a90534da2f9aa294dd8c2b94d57be4959a6. Chain 2 (Bitcoin): anchored in block 954618 (2026-06-20T23:05:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c9ffe14f-034d-4dc8-b446-d2dd9dfa1a56.json and https://artists.proofprofile.net/proofs/artist/c9ffe14f-034d-4dc8-b446-d2dd9dfa1a56.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).