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 0x4ff0223253069f275b6a7136b7774e1724735259d958505b3f3ec2ad7bd7e30d. Chain 2 (Bitcoin): anchored in block 954623 (2026-06-20T23:40:06Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/cacbf4fd-c50f-4ced-8ef6-cbd7cf39b932.json and https://artists.proofprofile.net/proofs/artist/cacbf4fd-c50f-4ced-8ef6-cbd7cf39b932.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Limpopo-Crazy Russian Folk and Rock 'N' Roll 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 0xe78aa6b11c152a9720e2edf2f2970a553b619e099c763c28dbfe1da0acf69893. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), 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/USEAR0610028.
When My Dear Mother Was Seeing Me Off To The Army
When My Dear Mother Was Seeing Me Of To The Army
Porushka-Paranya (17th. Century Russian Epic Hip-Hop)
A Song About Nice Young Girl, Who's Caring Huge Water Buckets
Polzunok (Teaching Kids How To Dance Russian Dances)
Oh My Dear Women (Another Beautiful 17th. Century Song)
A Very Happy Ukrainian Folk Songyou Let Me Down
I'm Your Trombone Blowing Daddy With This Big Long Sliding Thing Of Mine
Bonus Track - Broken Back After Recording Session
Oldies But Goodies, Goodies But Oldies Старое По Новому Новое По Старому
Kak Horosho Na Volge Jit' - About Volga River Song
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05c68c387522f7f8c4686ecf45281920cb90d5868d167c93e44164e2e2e1323e. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/USANG1923301.