"Trust Nobody" is a song by Norwegian DJ and record producer Cashmere Cat, featuring vocals by American singer Selena Gomez and Canadian singer Tory Lanez. It was released on 30 September 2016 as the
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 0xd505da26ed294c9fbf6627826d6a812165dd611b630413100c95ec28728579d4. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8588b689-a768-4582-84a4-f70f35629e37.json and https://artists.proofprofile.net/proofs/artist/8588b689-a768-4582-84a4-f70f35629e37.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).