Charlie Parker with Strings is a 1955 compilation album by American jazz saxophonist Charlie Parker released on Clef in 1955. The album compiles two 10" albums, Charlie Parker with Strings and Charlie
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 0x11b6e8bb1a94761162e32120624d1b7644f2898eaf23bd9b592507146a9cfb3c. Chain 2 (Bitcoin): anchored in block 954667 (2026-06-21T07:29:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/cce3516e-dde3-4ef7-8a18-2caadc5a7bfb.json and https://artists.proofprofile.net/proofs/artist/cce3516e-dde3-4ef7-8a18-2caadc5a7bfb.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).