Pros & Cons (sometimes written as Pros and Cons) is a 1999 crime cоmedy film starring Larry Miller (who also wrote the screenplay), Tommy Davidson, and Delroy Lindo. The broadcast rights wеrе purchase
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 0x9332ed18ef37471063ed84353233e24ad322eb2c682f78aa4187a606f8d7a844. Chain 2 (Bitcoin): anchored in block 953962 (2026-06-16T15:03:47Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/278c418c-d6ab-4254-9899-6e31cce7fb0b.json and https://artists.proofprofile.net/proofs/artist/278c418c-d6ab-4254-9899-6e31cce7fb0b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
O Come, O Come Emmanuel (feat. Lexi Lawson)
Calleth You, Cometh I (feat. Amelia Jakobsson)