Dalton Louis Rapattoni (born February 6, 1996) is an American singer from Dallas, Texas. In 2015, he auditioned for the fifteenth season of American Idol. On April 6, 2016, he finished the show in t
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 0x41525ee98a72ee0e60306b98536cc10187833e333bf00e168290fc0238619b27. Chain 2 (Bitcoin): anchored in block 953699 (2026-06-14T22:00:24Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/554c47ad-db41-4b0a-81d0-3d9ac29b8cdd.json and https://artists.proofprofile.net/proofs/artist/554c47ad-db41-4b0a-81d0-3d9ac29b8cdd.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Strike A Match (American Idol Top 3 Season 15)