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 0xdfca506c5c0d43cde59bbb7445dc591b72940297b2cffe841948cad7998361b5. 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/f0d3acc8-1703-449a-be3d-8dd4c7391cca.json and https://artists.proofprofile.net/proofs/artist/f0d3acc8-1703-449a-be3d-8dd4c7391cca.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x9c635835ae5277c91327333d7dc5d24ebdf8c548d0e8b6a9fb5ea81174ac152e","isrc":"ZA56E2102444","name":"Zula Zula (Hub Way) [feat. Acutedose]","registered_at":"2026-06-08T05:48:42Z","spotify_id":"3CZ8ZL6jdhB3xJNNQ8nTF8","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 0x9c635835ae5277c91327333d7dc5d24ebdf8c548d0e8b6a9fb5ea81174ac152e. 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/3CZ8ZL6jdhB3xJNNQ8nTF8.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/3CZ8ZL6jdhB3xJNNQ8nTF8.
{"copyright_id":"0xc3aaa1051b8fa23cfea37c9149aa3c15b556e2bbccad684668038da152901251","isrc":"ZA56E2306352","name":"Khuphuka (feat. Tumza Sax)","registered_at":"2026-06-09T19:38:14Z","spotify_id":"6lQsTmVp6qDxlkXzjKMZDo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3aaa1051b8fa23cfea37c9149aa3c15b556e2bbccad684668038da152901251. 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/6lQsTmVp6qDxlkXzjKMZDo.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/6lQsTmVp6qDxlkXzjKMZDo.
{"copyright_id":"0xd56101f7128616e51c09c504e3dbd329ee0925b07bda368265fe0f737180a0f6","isrc":"ZA56E2306353","name":"Bra Alpheus - Tribute To My Granpa","registered_at":"2026-06-18T04:19:16Z","spotify_id":"4xiAU2xH30Zwo8DSDQKOlt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd56101f7128616e51c09c504e3dbd329ee0925b07bda368265fe0f737180a0f6. 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/4xiAU2xH30Zwo8DSDQKOlt.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/4xiAU2xH30Zwo8DSDQKOlt.
Sihlobo Sam (feat. Zain SA, Gaba Cannal)
Wadlala Ngam (feat. Zee Nxumalo, Cnethemba Gonelo, Don Scott, Bandros)
{"copyright_id":"0xa7eccd84a8e743363f76833ea60c4b0d2e8d052bf4beceffddae0b696164a2b0","isrc":"ZA56E2306357","name":"Wadlala Ngam (feat. Zee Nxumalo, Cnethemba Gonelo, Don Scott, Bandros)","registered_at":"2026-06-10T20:04:39Z","spotify_id":"28cpTP7Bw0aWCZtOxTDxmG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7eccd84a8e743363f76833ea60c4b0d2e8d052bf4beceffddae0b696164a2b0. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/28cpTP7Bw0aWCZtOxTDxmG.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/28cpTP7Bw0aWCZtOxTDxmG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39976bede666fe097bd81169f1209636f61deb3ce31760c38d82d004dc0a0266. 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/5pf7dL4fVKnb5SwiigZOuT.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/5pf7dL4fVKnb5SwiigZOuT.
Isphithiphithi (feat. Mphoet, Mr. Kaningi)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa10f3e4e41c64987d350f8f5736353e5827a8af91ed835c7246508af428a0653. 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/77uFhuyawMSn5Dc8Bj79cj.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/77uFhuyawMSn5Dc8Bj79cj.
{"copyright_id":"0xf4c2a5f32bfd410fbe93906952c2327e6efb6d97ffe253f4d4be9f4b9e452651","isrc":"ZA56E2306362","name":"Grootman Grooves (feat. DJ Big Sky)","registered_at":"2026-06-19T15:34:23Z","spotify_id":"33bV3Sk50AFcCeo5rSuQ7z","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4c2a5f32bfd410fbe93906952c2327e6efb6d97ffe253f4d4be9f4b9e452651. 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/33bV3Sk50AFcCeo5rSuQ7z.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/33bV3Sk50AFcCeo5rSuQ7z.
Empini (feat. Mr. Kaningi, Mphoet & Khanya Greens)
Buya (Feat Nkatha , Deep London & Benzo)
Ndoni Yamanzi (feat. Sino Msolo, Gaba Cannal & GL_Ceejay)
Bra Mabuti (feat. Faith Strings & DJ Jaivane)
{"copyright_id":"0x41801a6c155823b59e5aa140c41dab6b96cce1a8d5a9b789d6c13be81bb76be1","isrc":"ZA56E2419908","name":"iMvula (feat. Vocal Kat & Jay Jaba)","registered_at":"2026-06-22T10:54:02Z","spotify_id":"2QnpWzYRYwz5TtQNPvIrVN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41801a6c155823b59e5aa140c41dab6b96cce1a8d5a9b789d6c13be81bb76be1. 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/2QnpWzYRYwz5TtQNPvIrVN.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/2QnpWzYRYwz5TtQNPvIrVN.
{"copyright_id":"0xc58ab069a7d33f6a91f511ae7fdd73adb0344dc371e12e581d317355fb9006f7","isrc":"ZA56E2419911","name":"Ndoni Yamanzi (feat. Sino Msolo, Gaba Cannal & GL_Ceejay)","registered_at":"2026-06-21T09:59:17Z","spotify_id":"1TvpjXrbmdWL5tV7reNsAc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc58ab069a7d33f6a91f511ae7fdd73adb0344dc371e12e581d317355fb9006f7. 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/1TvpjXrbmdWL5tV7reNsAc.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/1TvpjXrbmdWL5tV7reNsAc.
{"copyright_id":"0xc34bcaf3b0d700cdef7d5b1a5c40117a75f6f59d4ee90389fd3d495c817d1849","isrc":"ZA56E2419912","name":"Sicela Kuwe (feat. Janda_K1)","registered_at":"2026-06-24T21:27:22Z","spotify_id":"7xVWMkswmXBKPbUWoDoklc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc34bcaf3b0d700cdef7d5b1a5c40117a75f6f59d4ee90389fd3d495c817d1849. 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/7xVWMkswmXBKPbUWoDoklc.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/7xVWMkswmXBKPbUWoDoklc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f475cb8eacf64cca06ba6ddc5eb51a203a3621494d864d37fb0eb1975e8507e. 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/322yIgVB52Ll7dZv50dlGR.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/322yIgVB52Ll7dZv50dlGR.
Piano Ngijabulise (feat. Nkosazana Daughter, Sizwe Alakine, Murumba Pitch & Janda_K1) - Remix
Ziphi (feat. Mr Kaningi & Khuzu Khellow)
Out Of Time (feat. Priscilla K) - Villosoul Remix
Out Of Time (feat. Priscilla K) [Remixes]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe5d9582f0d6f3d1210294bb533ad411c0110b78cb41aca1d0859ced51da45d8. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6nuoKXntjKzlgy4sU3rVjm.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/6nuoKXntjKzlgy4sU3rVjm.