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 0xc9e7c19086cea75ed315b8524b71e2a00f01a4541eec199919ea0b97f3c3d5c7. Chain 2 (Bitcoin): anchored in block 953697 (2026-06-14T21:49:28Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5382a74d-e476-454d-81a5-f92daa188cb7.json and https://artists.proofprofile.net/proofs/artist/5382a74d-e476-454d-81a5-f92daa188cb7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Pathless Path to the Knowable Unknown
Aham Brahmasmi - Live at the Blackisle Studios
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God of Delusion - Live at the Blackisle Studios
The Pathless Path to the Knowable Unknown - Live at the Blackisle Studios
Apostasy - Live at the Blackisle Studios
The Pathless Path to the Knowable Unknown / Apostasy
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Asian Metal Collections - The Gathering 2