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 0x38fa8c23e4b3345e9c5257a5090cd65a627969992420aa0f7263e5b257e6c992. 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/1d5f4219-e49f-4a25-bbd5-d7a01d2ed110.json and https://artists.proofprofile.net/proofs/artist/1d5f4219-e49f-4a25-bbd5-d7a01d2ed110.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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 0x65c65d38967416bc1cb2657665444153b0f126219127c8a9970502a4633b538c. 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/1aO0VX4E35fxKVlqz0NfLI.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/1aO0VX4E35fxKVlqz0NfLI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a7f7d71bdf3657f4b4141203d8515a57e769b29cbb6c58b29d2898194a99c28. 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/6GBo2zH5EfyO4qxmm8KInJ.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/6GBo2zH5EfyO4qxmm8KInJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1082205d30d115d77b72ff26ef2e851801d2285af239dad20029df822109c84b. 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/1n7Cw0RF2ylZarY2bvfo8q.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/1n7Cw0RF2ylZarY2bvfo8q.
{"copyright_id":"0x40c7d303af9986086bfafd9f02d815b8fdba74cb8b5906914970c6df404e0f1d","isrc":"QZNWS2423582","name":"Saka Nyuka","registered_at":"2026-06-10T01:37:08Z","spotify_id":"5NRTfbbrkyIJ7UKsMgrbS2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40c7d303af9986086bfafd9f02d815b8fdba74cb8b5906914970c6df404e0f1d. 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/5NRTfbbrkyIJ7UKsMgrbS2.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/5NRTfbbrkyIJ7UKsMgrbS2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b32795a90147d6d4d1782579e97d241197bc0d8c8c1482ad8a741009a63fa8b. 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/5dXJ3L7TbnI0AMscKLWOgY.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/5dXJ3L7TbnI0AMscKLWOgY.
{"copyright_id":"0x02e1af69cedb5db5fa1452469a2ced6a0619af62e75d0c7cf10530ca3f0fb810","isrc":"QZNWS2423584","name":"When You're Not Around","registered_at":"2026-06-25T15:07:32Z","spotify_id":"25eOmCDQcmRrUzVLort7n0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02e1af69cedb5db5fa1452469a2ced6a0619af62e75d0c7cf10530ca3f0fb810. 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/25eOmCDQcmRrUzVLort7n0.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/25eOmCDQcmRrUzVLort7n0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x045c2d3499a142ed82a9fba89bd02af2ab7b28060205f74e47b9bc3607b42481. 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/5ZJNSWkhWEqXQvqSJ9wFVH.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/5ZJNSWkhWEqXQvqSJ9wFVH.
{"copyright_id":"0xfdc9947526d535372bbab8e125bf86a503732295e24a3004cf2a4bc7c79e786d","isrc":"QZK6G2262518","name":"In The Morning - Radio Edit","registered_at":"2026-06-27T20:18:22Z","spotify_id":"5vU2SaAaNOLsQN2mOfkGwH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfdc9947526d535372bbab8e125bf86a503732295e24a3004cf2a4bc7c79e786d. 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/5vU2SaAaNOLsQN2mOfkGwH.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/5vU2SaAaNOLsQN2mOfkGwH.
{"copyright_id":"0x41396107ecef1ba6c96a8820347263519d47af72dc4d2615c5d16ffc034747c8","isrc":"QZK6G2262520","name":"Calling Out His Name - Radio Edit","registered_at":"2026-06-25T02:42:52Z","spotify_id":"29DVWAopjmYDuSoFC5txTW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41396107ecef1ba6c96a8820347263519d47af72dc4d2615c5d16ffc034747c8. 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/29DVWAopjmYDuSoFC5txTW.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/29DVWAopjmYDuSoFC5txTW.
{"copyright_id":"0xdba02543370e95c05b9ce4eff71939b7b6bce1dd80deef0dc409f22664d017ae","isrc":"QZK6G2262521","name":"Give Me Peace - Radio Edit","registered_at":"2026-06-25T00:42:06Z","spotify_id":"2yn1TjCdeFjthFEtO3OtvP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdba02543370e95c05b9ce4eff71939b7b6bce1dd80deef0dc409f22664d017ae. 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/2yn1TjCdeFjthFEtO3OtvP.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/2yn1TjCdeFjthFEtO3OtvP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde860efd72e99627317d2595fa73768f6486ef9ace9111f8219c3c850827e557. 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/3ROUb4RGVIxaaHKdmHJch4.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/3ROUb4RGVIxaaHKdmHJch4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x637fd64a0a996d9410ca24ff633927af5113fe62505d5a5203d3b25340269cd5. 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/06YuBekLB0LrPkbAJ5e0gK.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/06YuBekLB0LrPkbAJ5e0gK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0f3724f1ba0aa7099de5f1567e1d5528c22c5b04dd97ccca253259236b8221b. 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/0TaQCJsB8uS5oUjUkPMMa3.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/0TaQCJsB8uS5oUjUkPMMa3.
{"copyright_id":"0x4f5e058bb4f412a346dcaf597f2d0c21ec0b97aea7b77799115316b6c5b8b603","isrc":"QZNWW2392141","name":"Sax & Thangs","registered_at":"2026-06-26T08:39:48Z","spotify_id":"4enaVpPWCLTfiSnYqkA1vX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f5e058bb4f412a346dcaf597f2d0c21ec0b97aea7b77799115316b6c5b8b603. 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/4enaVpPWCLTfiSnYqkA1vX.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/4enaVpPWCLTfiSnYqkA1vX.
{"copyright_id":"0x9878eadf3667f55ca610f42bf70405a2bcaf576cdb2a4b900d9882614fac1cb0","isrc":"QZNWW2392142","name":"A Song For Maud","registered_at":"2026-06-19T00:35:40Z","spotify_id":"6VAr6ZCbTZe8JZTpTI5hBo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9878eadf3667f55ca610f42bf70405a2bcaf576cdb2a4b900d9882614fac1cb0. 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/6VAr6ZCbTZe8JZTpTI5hBo.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/6VAr6ZCbTZe8JZTpTI5hBo.
{"copyright_id":"0x5500fab8ea24229b62fa9e156ce1d14af113b803ca0050848b9d0827abebd2d7","isrc":"QZFZ72206386","name":"Ride On Brother","registered_at":"2026-06-22T21:41:50Z","spotify_id":"6WxTOPP49e9BWWqyKV5ubn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5500fab8ea24229b62fa9e156ce1d14af113b803ca0050848b9d0827abebd2d7. 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/6WxTOPP49e9BWWqyKV5ubn.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/6WxTOPP49e9BWWqyKV5ubn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44c0c7c43f1130b6c3442268288dcb82f7333fd57a137ed8e036d69d8f23c987. 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/4wHLXQABMKllFBqTui95OB.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/4wHLXQABMKllFBqTui95OB.
{"copyright_id":"0xcb765b632e64bf9af3f8554315a4f649cf40efaae27f1bea381567e692b3e305","isrc":"GBLV62014621","name":"A cure for heartache.","registered_at":"2026-06-19T22:23:30Z","spotify_id":"3p46tHdg5LZ3HyCEilFmBG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb765b632e64bf9af3f8554315a4f649cf40efaae27f1bea381567e692b3e305. 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/3p46tHdg5LZ3HyCEilFmBG.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/3p46tHdg5LZ3HyCEilFmBG.
The Gospel According To Artwork Sounds Chapter II
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf78398976c68a55d490fc30636c946e9912d623206ca23446ee9b1eabc31b92. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/50nMuimkITMgHDsr9iXlt5.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/50nMuimkITMgHDsr9iXlt5.
{"copyright_id":"0xd4ebf09e914f450583b7e22c4f215ef8b2947122c5e5ec7640117b553d7bf0a2","isrc":"ZA56E2200150","name":"Rain on Me (feat. Soulfreakah)","registered_at":"2026-06-10T04:40:26Z","spotify_id":"1iZNjOKNksMblldB09UXeK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4ebf09e914f450583b7e22c4f215ef8b2947122c5e5ec7640117b553d7bf0a2. 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/1iZNjOKNksMblldB09UXeK.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/1iZNjOKNksMblldB09UXeK.
Without You (feat. TimAdeep, Dearson) - Soulfreakah's Remix
Fantasy (feat. Soulfreakah, Mokgomotsi Chosen) - AndileAndy's Scratchy Mix