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 0xe7154ffef124e39fb1a125822a59e47376200ae8ca1a172753e507044a1ee082. Chain 2 (Bitcoin): anchored in block 953742 (2026-06-15T04:47:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/785c5400-8f49-4290-a414-3652ea1107db.json and https://artists.proofprofile.net/proofs/artist/785c5400-8f49-4290-a414-3652ea1107db.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Christmas - Joy To The World - Easy Listening Music
Easy Listening Music - Instrumental Christian Songs - Hymn To Joy
Easy Listening Music - Sexy Music - Guitar Music
Best Musicals - Instrumentals - Easy Listening Music
Easy Listening Guitar Music - Dinner Music - Background Music
Ultimate Elevator Music: The Essential Lounge Cocktail Bar and Elevator Music, Vol. 1
12 Classical Songs: Soft Piano Music for Study Help
11 Easy Listening Classical Songs on Piano
#1 Modern Piano Essentials - 25 Beautiful Pieces Perfect for a Soothing & Enjoyable Evening