Exul is the fourth studio album by Australian progressive metal band Ne Obliviscaris. It was released on 24 March 2023 by Season of Mist. The first single from the album, "Equus", was released on 6 De
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 0xd32c9a60b573861aa11ce9237451205624719eb17f437710132e46de27bd37a7. Chain 2 (Bitcoin): anchored in block 954028 (2026-06-17T01:08:06Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3887bb78-f20a-4e85-bda6-f23e8c64bf06.json and https://artists.proofprofile.net/proofs/artist/3887bb78-f20a-4e85-bda6-f23e8c64bf06.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).