Delicious Vicious is the first extended play from Japanese girl group ASP. It was released on April 26, 2023, by Avex Trax. The EP consists of five tracks. Track listing Charts Chart Peakposition J
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 0x36780871514a212eff53ce32f6a43d4240167ddfdee2e90189c234a43f31769d. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/672984c7-85df-45e6-a4b9-7d6fac9e173a.json and https://artists.proofprofile.net/proofs/artist/672984c7-85df-45e6-a4b9-7d6fac9e173a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).