The Winnipeg Symphony Orchestra (WSO) is a Canadian orchestra based in Winnipeg, Manitoba. Founded in 1947, the orchestra plays most of its concerts at the Centennial Concert Hall. Including travellin
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 0xf35bc157fc7d6278d4f440cd336caa8bebf1ecb521c38036841ec5b3c1773413. 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/558f6c01-d01a-438e-a62e-cc83ef0676e3.json and https://artists.proofprofile.net/proofs/artist/558f6c01-d01a-438e-a62e-cc83ef0676e3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Vaughan Williams: The Lark Ascending / Walton: Facade (Excerpts)
Kabalevsky: Violin Concerto / Saint-Saens: Havanaise / Ravel: Tzigane