Sorg is the second studio album released by the Swedish doom metal band Faith. It was released in 2005 on Doom Symphony Records. Sorg means "grief" in Swedish. Track listing "Emotional Retard" - 08.1
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 0x5558789dc561b9a5e85cfc19145a3702eddf37bb73a652b063cde2f06c36b3c3. Chain 2 (Bitcoin): anchored in block 954573 (2026-06-20T15:45:29Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b46b4717-7ab7-42af-93a9-986f9bca950a.json and https://artists.proofprofile.net/proofs/artist/b46b4717-7ab7-42af-93a9-986f9bca950a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).