Loop Soup is the sixth studio album by Danish singer and songwriter Oh Land. It was released on 29 September 2023 through Tusk or Tooth Records and the Universal Music Denmark. A musical departure fro
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 0x2e6728035c21d2892baf7bacda127f5f099ea29e7b222264956be3fd4a8fc2bc. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5262bad7-f1a0-4534-a151-17662bb5d495.json and https://artists.proofprofile.net/proofs/artist/5262bad7-f1a0-4534-a151-17662bb5d495.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).