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 0xbc46f9a1026784332979254c25514304616984144de4e765351a8040c0aa417d. 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/b7c92f00-1b1c-4411-92a4-b17db5a9ed63.json and https://artists.proofprofile.net/proofs/artist/b7c92f00-1b1c-4411-92a4-b17db5a9ed63.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Every Song - Saffron Stone Extended Remix
My Heart's Been Waiting for You (feat. Duvall)
Armada Music presents Summer Hits 2021 (Mini Mix)
{"copyright_id":"0x32e83550983433083cdb30e407a542edebe9d12b2fca2b7a597182d2b26cc064","isrc":"NLS242300122","name":"Ladada (Mon Dernier Mot) - Duvall Remix","registered_at":"2026-06-10T13:59:27Z","spotify_id":"4Cby8ZzNtUuWC8zZHiF6qb","type":"track"}
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 0x32e83550983433083cdb30e407a542edebe9d12b2fca2b7a597182d2b26cc064. 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/4Cby8ZzNtUuWC8zZHiF6qb.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/4Cby8ZzNtUuWC8zZHiF6qb.
Ladada (Mes Derniers Mots) - Duvall Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd9576e88d94ff28990436f21d5341d91693d682b219fa728a65464f96035009. 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/5nu2oYqTbfz6Syu55pSrx6.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/5nu2oYqTbfz6Syu55pSrx6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd9576e88d94ff28990436f21d5341d91693d682b219fa728a65464f96035009. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2W7HzriLq9OKXuWAKEf1FU.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/2W7HzriLq9OKXuWAKEf1FU.
Kontor Sports 2022.08 - 130 BPM Workout Mix
Chill Executive Officer (CEO), Vol. 16 [Selected by Maykel Piron]