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 entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd613df8269554b2a3ef049b22ebea2e16191133d3421f73c5beb4c6cb49ca86. Chain 2 (Bitcoin): anchored in block 954588 (2026-06-20T19:15:05Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b98e19a5-2b18-42a9-89e0-d88d6a94600f.json and https://artists.proofprofile.net/proofs/artist/b98e19a5-2b18-42a9-89e0-d88d6a94600f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Trailer Tracks: Best of Hollywood Movie Preview Music (Fantasy Films)
Journey to the Magic Island - Trailer Music
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0594be9e56815872c0bbad09b4732fc3126973347c533e850dbdcbccdf8258d4. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMGXA1326066.
At the Movies: A Collection of America's Best Known Film Trailer Music (Epic Saga)
Epic Empire: Classic Movie Trailer Music from Blockbuster Action Films
Soundtrack Avengers: Bombastic Music for Saving the World
At the Movies: A Collection of America's Best Known Film Trailer Music (Comedies & Capers)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3837c467c7cda849582063078c1e8eb0817c0c07700553987964cc81c60ea6c. Chain 2 (Bitcoin): anchored in block 956656 (2026-07-04T14:03:39Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFCN1341946.
Quintet In E-Flat Major, Op. 4: II. Andante (As Featured In "The Dark Knight Rises")
Trailer Tracks: Best of Hollywood Movie Preview Music (Epic Saga Films)
Trailer Tracks: Best of Hollywood Movie Preview Music (Dramatic Films)
Across Hostile Territory (Trailer Music)
Journey to Adventure Land (Trailer Music)
Journey to the Magic Island (Trailer Music)
Trailer Tracks: Best of Hollywood Movie Preview Music (Action Blockbuster Films)
Messenger's Escape (No Choir Version) [Trailer Music]