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 0x86a1aa024b8197d5288430cbb81edb83249f13b91daf0307038514f69334fb84. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/be75c17d-033c-43a7-a586-11ae74308aa2.json and https://artists.proofprofile.net/proofs/artist/be75c17d-033c-43a7-a586-11ae74308aa2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Best Of Wayne Fontana & The Mindbenders 20th Century Masters The Millennium Collection
The Very Best Of Wayne Fontana & The Mindbenders
(Can't Live with You) Can't Live Without You
Can’t Live With You Can’t Live Without You - Live
Early Works of Jimmy 1963-1967 Studio Recordings with Freakbeat Groups
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb689763ab377cd4def087e7d1ed3ba92a84d1637a1ca4212d06adfd6a23ca506. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1r1h7YRbe4CU22GPKMk5FR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1r1h7YRbe4CU22GPKMk5FR.
{"copyright_id":"0xb689763ab377cd4def087e7d1ed3ba92a84d1637a1ca4212d06adfd6a23ca506","isrc":"GBF086400215","name":"The Game Of Love","registered_at":"2026-06-09T15:45:14Z","spotify_id":"3YKTsJRX8Q9lbJhBoZI5Yt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb689763ab377cd4def087e7d1ed3ba92a84d1637a1ca4212d06adfd6a23ca506. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3YKTsJRX8Q9lbJhBoZI5Yt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3YKTsJRX8Q9lbJhBoZI5Yt.