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 0x268b6e10d96453e2fcf7dd09580b96e43b2ac14952159ce3c83b98943d457e72. 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/3b227d97-2297-482d-a562-a13eb6508450.json and https://artists.proofprofile.net/proofs/artist/3b227d97-2297-482d-a562-a13eb6508450.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
I Beat: Igama LeNkosi / Thina Imihla Ngemihla/ Amandla - Live
I Beat: Igama LeNkosi/Thina Imihla Ngemihla/Amandla (Live)
{"copyright_id":"0x33dc71447941395d5ac65c457bcd38d50014c3110ca4ce7374de85902be669bc","isrc":"ZA15W1600016","name":"I Beat: Igama LeNkosi/Thina Imihla Ngemihla/Amandla (Live)","registered_at":"2026-06-29T17:07:50Z","spotify_id":"6DOu3qEOfbnR1GGnfifGJs","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 0x33dc71447941395d5ac65c457bcd38d50014c3110ca4ce7374de85902be669bc. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6DOu3qEOfbnR1GGnfifGJs.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/6DOu3qEOfbnR1GGnfifGJs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ac35aff531cd23af5f37e3f6c375813323471ea07dfd8f5eca6e1894b95ab40. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/03wCHofjk5VdiU3ghy495E.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/03wCHofjk5VdiU3ghy495E.
Gamelihle (feat. Sponge 101 & Knowley D)
The Gospel According To Artwork Sounds Chapter III
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a46022f71ef4578fa8218ea2a0e115ebd1080071a6b8240e2749d4e15cdeb07. 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/1mOCvas3T8GPSx887xhjZX.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/1mOCvas3T8GPSx887xhjZX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5812439fda858b4bb0a8b70530141859d63b0ea6c0603a43368a11a96f01b691. 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/46nP1A8OvBxfHwgTe0JWVy.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/46nP1A8OvBxfHwgTe0JWVy.
{"copyright_id":"0x9ef73fc83d6aba24684f920be6905bc52af91a53fcacc909cce24a280f1acc74","isrc":"ZANO72100003","name":"Sengkhathele (feat. Khaya Mthethwa)","registered_at":"2026-06-25T13:29:02Z","spotify_id":"1SCHZqqRqNg0aLQW8fRq18","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ef73fc83d6aba24684f920be6905bc52af91a53fcacc909cce24a280f1acc74. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1SCHZqqRqNg0aLQW8fRq18.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/1SCHZqqRqNg0aLQW8fRq18.
Sengkhathele (feat. Khaya Mthethwa) - Radio Edit
{"copyright_id":"0xc26b49e677b5b4951b99766fd3cc4f0c678746cebd33d20d2f67752638c8bb56","isrc":"ZAZ842300210","name":"You Will Never Leave Me - Live","registered_at":"2026-06-04T13:53:31Z","spotify_id":"35vNYOyS8DkREau5JfvoZV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc26b49e677b5b4951b99766fd3cc4f0c678746cebd33d20d2f67752638c8bb56. 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/35vNYOyS8DkREau5JfvoZV.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/35vNYOyS8DkREau5JfvoZV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e7d2703a66e080a908949e0b86628462a292ec6d458dbcd46c31be8b51958f9. 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/6TyJbZa1N4vUhaN7Psbf9l.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/6TyJbZa1N4vUhaN7Psbf9l.
{"copyright_id":"0x589e25536e936ae24174b5af4be8ccb13ca15080c53a48d7bbcb16c26d118330","isrc":"ZAG9M1700001","name":"Kwanele Manje (Artists In Activism)","registered_at":"2026-06-17T23:37:24Z","spotify_id":"7fLWE1LPU5XXBYEdLqq3T7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x589e25536e936ae24174b5af4be8ccb13ca15080c53a48d7bbcb16c26d118330. 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/7fLWE1LPU5XXBYEdLqq3T7.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/7fLWE1LPU5XXBYEdLqq3T7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e7d2703a66e080a908949e0b86628462a292ec6d458dbcd46c31be8b51958f9. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5G6iePRVNkiBphQ26M4kFc.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/5G6iePRVNkiBphQ26M4kFc.
{"copyright_id":"0x54730ad8a4cf5e0efd09f668654a53f0cbd9f74e94287de0bbdf5499775f5099","isrc":"UK4JC1700013","name":"Reflections - Enoo Napa Remix","registered_at":"2026-06-18T05:48:15Z","spotify_id":"4nDGfzXWaFXGCyO4IVR9jN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54730ad8a4cf5e0efd09f668654a53f0cbd9f74e94287de0bbdf5499775f5099. 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/4nDGfzXWaFXGCyO4IVR9jN.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/4nDGfzXWaFXGCyO4IVR9jN.