"Teenage Fever" is a song by Canadian rapper Drake. It premiered on OVO Sound Radio alongside his fifth mixtape, More Life, on March 18, 2017, released by Young Money Entertainment and Cash Money Reco
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 0xb4094e82a70bb1a22cb71e5163a4363a6001bfb7e13f181390711ceccdcaef82. Chain 2 (Bitcoin): anchored in block 954134 (2026-06-17T19:41:05Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7e633b82-56c5-45d2-8e79-92fe1b700864.json and https://artists.proofprofile.net/proofs/artist/7e633b82-56c5-45d2-8e79-92fe1b700864.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).