Tristitia is a Swedish doom metal band formed in Halmstad in 1992. History The band was founded by Chilean / Swedish guitarist Luis Beethoven Galvez. His devotion for doom metal and sorrowful melod
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 0xbebedd9bcdaddb1bba207c6f43b4e423a1186132ecac7eebacf1062ca88a205f. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8b863d5d-460b-498f-b4b8-768152e1cc4b.json and https://artists.proofprofile.net/proofs/artist/8b863d5d-460b-498f-b4b8-768152e1cc4b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
One with Darkness (Remastered Version 2005 + Bonus)