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 0x8ef5cdba1f9cd84e07ba4207507108b8b02a8c485a82218ce1f21295c95b10a0. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4a2fdef9-4be3-402d-8fe1-c6545e299e59.json and https://artists.proofprofile.net/proofs/artist/4a2fdef9-4be3-402d-8fe1-c6545e299e59.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Blow My Mind - Mark Francis Instrumental Remix
Groove Emotions - Artwork & Tshepo EG Remix
The Atmosphere - Saint Evo Instrumental Remix
The Atmosphere - Mark Francis Instrumental Mix
Believe In Love - Deep Soul Syndicate Vocal Mix
Believe In Love - Deep Soul Syndicate Instrumental Mix
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 0x0d48e21feada38fabae06d68c37f769db7b7e5313e22402c27cd1897b9249124. 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/7k5y7lOCfZGAF3sqjHlthp.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/7k5y7lOCfZGAF3sqjHlthp.
Merecumbe Recordings Presents Afro Soul Vol. 2
{"copyright_id":"0xd94bace661b0e53848d1225733c92eeceac3760983e026fbf56c89c8ac189ed3","isrc":"ZAC012301056","name":"Healer Inhliziyo","registered_at":"2026-06-05T13:50:50Z","spotify_id":"2th3PJto3sWuAJ3mSUb8BY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd94bace661b0e53848d1225733c92eeceac3760983e026fbf56c89c8ac189ed3. 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/2th3PJto3sWuAJ3mSUb8BY.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/2th3PJto3sWuAJ3mSUb8BY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6b2496c309263e55fd47db273c882f574abe7ffa1343a458af9f6f874aacd88. 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/3uy9b7QouMFarS3vORaVlN.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/3uy9b7QouMFarS3vORaVlN.
Just Believe (CocoSA & George Lesley Soulful Touch)
{"copyright_id":"0x8d2fb5e22329b8d5eeb25384c976af534a98fc4ff831f9156d9556792f2d6612","isrc":"ZAC012301059","name":"Just Believe (CocoSA & George Lesley Soulful Touch)","registered_at":"2026-06-09T20:46:00Z","spotify_id":"2J1FTp5w7gtYIzqQICfn3y","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d2fb5e22329b8d5eeb25384c976af534a98fc4ff831f9156d9556792f2d6612. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2J1FTp5w7gtYIzqQICfn3y.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/2J1FTp5w7gtYIzqQICfn3y.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30ea8c48202cc1476b1b51989e0931aee2b720cd54c1e0b3a937626eeb093fb5. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1NC0YsONwfnF0AhP5cDLVX.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/1NC0YsONwfnF0AhP5cDLVX.
Merecumbe Recordings Presents Afro Latin Soul Vol. 1
Gumbaya (feat. Denny Dugg) - Kelvin Momo's Soulful Piano Remix
{"copyright_id":"0x5be9469b3e60516f65b5017ba4448eecbf790981d54357f99053a1e7440f3ecf","isrc":"ZAC012000211","name":"Gumbaya (feat. Denny Dugg) - Kelvin Momo's Soulful Piano Remix","registered_at":"2026-06-04T13:04:48Z","spotify_id":"4jVC0GW0rBrbfhc4j1rECr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5be9469b3e60516f65b5017ba4448eecbf790981d54357f99053a1e7440f3ecf. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4jVC0GW0rBrbfhc4j1rECr.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/4jVC0GW0rBrbfhc4j1rECr.
Nomayinini (feat. Kelly Khumalo and Museeq IQ)
{"copyright_id":"0x762f18bce5db9fb4899bdc16e80a26ff7be69279410123d9883b785a9cf6a28f","isrc":"ZA56E2200263","name":"Nomayinini (feat. Kelly Khumalo and Museeq IQ)","registered_at":"2026-06-19T12:36:51Z","spotify_id":"5T1KCbK7Oevj8HptYMT3ql","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x762f18bce5db9fb4899bdc16e80a26ff7be69279410123d9883b785a9cf6a28f. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5T1KCbK7Oevj8HptYMT3ql.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/5T1KCbK7Oevj8HptYMT3ql.