1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 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 artist was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefb387907d1260a53ede9d75e7c782a6b8dab12668354c3940a4dd60dcd3b6c1. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1abe5925-9e62-463d-966c-53752153bc04.json and https://artists.proofprofile.net/proofs/artist/1abe5925-9e62-463d-966c-53752153bc04.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
"Shangri-La Frontier" Original Soundtrack
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Weight of the World Kowaretasekainouta - Marina Kawano
Weight of the World - Nouveau-FR Version - Emi Evans
My Teen Romantic Comedy SNAFU TOO! Original Soundtrack
My Teen Romantic Comedy SNAFU Out Tracks
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My Teen Romantic Comedy SNAFU Climax Original Soundtrack
My Teen Romantic Comedy SNAFU Original Soundtrack (1)