Iva or IVA may refer to: People Iva (given name), including a list of people with the name Kaia Iva (born 1964), Estonian politician Sulev Iva (born 1969), Estonian Võro identity advocate IVA (si
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 0x01b2f6cfcc2e66090c5668a46748750be48b7d99c118dbba9b80b08bbeda4e5f. 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/bb641ea3-2df5-403c-bfc1-0ea093edf91a.json and https://artists.proofprofile.net/proofs/artist/bb641ea3-2df5-403c-bfc1-0ea093edf91a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Visions of Mandala - Heart Of Silence Remix
Visions of Mandala - Lars Leonhard Remix