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 0xdc0d179ba27ec1a8aa77d9d764bedf22f34d01869474f4bf747393f71838f1bb. 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/21c4fe46-1cdf-4df3-8305-a79fda700857.json and https://artists.proofprofile.net/proofs/artist/21c4fe46-1cdf-4df3-8305-a79fda700857.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xd011b400af522a61ec4eac896f91067e4dbdb455e018ccb293c3cc1c9e2bd10a","isrc":"GB6ZW1400323","name":"Rain or Shine","registered_at":"2026-06-18T11:41:16Z","spotify_id":"48x8nohCO3njTMgOXHvGsl","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 0xd011b400af522a61ec4eac896f91067e4dbdb455e018ccb293c3cc1c9e2bd10a. 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/48x8nohCO3njTMgOXHvGsl.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/48x8nohCO3njTMgOXHvGsl.
{"copyright_id":"0x5785ce288d07d17de9adb144daae5206f33635570ffc72742f2cbb25426aea9e","isrc":"GB6ZW1400324","name":"Hype Man","registered_at":"2026-06-25T20:57:38Z","spotify_id":"5uaKqiz2IEOwjQvlUXhaKZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5785ce288d07d17de9adb144daae5206f33635570ffc72742f2cbb25426aea9e. 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/5uaKqiz2IEOwjQvlUXhaKZ.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/5uaKqiz2IEOwjQvlUXhaKZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefb00d1c47d5a023f56e3caf9ed0d40581683bcf64ae0c6a2ce83a1f2ae3f2db. 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/3JBIl8N0A36m0zXB431RQQ.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/3JBIl8N0A36m0zXB431RQQ.
{"copyright_id":"0x0edabcd4a017f82821eca6bfd2943bfbad3d85ceca2b16d8ee3b24fb31f62c10","isrc":"GB6ZW1400326","name":"This Love Is Love","registered_at":"2026-06-18T15:48:28Z","spotify_id":"6iv39pwMFJEceDPpIzqexb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0edabcd4a017f82821eca6bfd2943bfbad3d85ceca2b16d8ee3b24fb31f62c10. 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/6iv39pwMFJEceDPpIzqexb.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/6iv39pwMFJEceDPpIzqexb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a767bb806a062d062abc6260907cf061d2b905e3f3b6922f7008805cf529b37. 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/4DV1XOLdeBr2zMstL9JMev.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/4DV1XOLdeBr2zMstL9JMev.
{"copyright_id":"0x2463ca9feedab952f9a8bb746f4de41692a99ef022250bb55d4bec870e2736b6","isrc":"GB6ZW1400328","name":"It's a Mad World","registered_at":"2026-06-20T05:56:21Z","spotify_id":"671ibiKFcabvyU7dfUiHra","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2463ca9feedab952f9a8bb746f4de41692a99ef022250bb55d4bec870e2736b6. 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/671ibiKFcabvyU7dfUiHra.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/671ibiKFcabvyU7dfUiHra.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x97fb89393e421a7783a6fa7930407e6b8f1928c5ea8c8d640c9ba1aa32b4e478. 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/2ew7DvOwtMlRdnHTqXfdE7.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/2ew7DvOwtMlRdnHTqXfdE7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3edb9dd4ea65c9569cfcb2eeb436a27206ac01439002b04a71bdf25f3d1be563. 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/35KrtpYa2of5c7Op2p8phX.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/35KrtpYa2of5c7Op2p8phX.
{"copyright_id":"0xd63980059dd48ff7b29cb83c7812ce6ea98fa5d767aa09423fb5c15ebc18fef0","isrc":"GB6ZW1400331","name":"Weapon of Choice","registered_at":"2026-06-10T03:43:30Z","spotify_id":"3SAD55WRKJBjUmSWvlAGKN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd63980059dd48ff7b29cb83c7812ce6ea98fa5d767aa09423fb5c15ebc18fef0. 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/3SAD55WRKJBjUmSWvlAGKN.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/3SAD55WRKJBjUmSWvlAGKN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93f1f473d870d63c825a3a4394d20da81255051d0e38a32439aa035b92506423. 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/54l2MUa2uFO5SImvnC0CZP.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/54l2MUa2uFO5SImvnC0CZP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a061488062411ef233e0fb1dbf489cb85f2085fbbf62c1c58bf03138a1687a3. 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/6t4aR9tepKo8suBi28ilYC.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/6t4aR9tepKo8suBi28ilYC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18ac3bbf4ac0188de666815f146d665097240afafa02a84ae93b1d56fd8980c7. 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/6OKodsUEPa1OPu6Z9I8qg6.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/6OKodsUEPa1OPu6Z9I8qg6.
{"copyright_id":"0xfa298381e688ce1038ccd631d77fc4eae683b54a131b5c4b5ed05be85cf6199b","isrc":"GB6ZW1400335","name":"Crazy Trips","registered_at":"2026-06-06T10:32:18Z","spotify_id":"2FHegLBE9mgPc22xjEJSrz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa298381e688ce1038ccd631d77fc4eae683b54a131b5c4b5ed05be85cf6199b. 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/2FHegLBE9mgPc22xjEJSrz.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/2FHegLBE9mgPc22xjEJSrz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd513b049f08aba913b74bff8c51cebaef98427ab1c40a4e567a0eb19b94a6573. 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/4JrBFswcBFeW9jOA8DjyV1.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/4JrBFswcBFeW9jOA8DjyV1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce1f42faee88f054131cf6aef53191dadc2a551cc2322871e6fc385e1e24609e. 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/7ro37wXuUsgJqgB5eF70Bk.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/7ro37wXuUsgJqgB5eF70Bk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbffe8b3951bdee58252101a907837a7b3b4a03ef98f5fa1d2405412200d629e2. 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/3SVzxoLy6yZtYsqErIhH0M.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/3SVzxoLy6yZtYsqErIhH0M.
Brothers of the Stone: Return to Stoney Island
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3c174ab2478fdbcfff86abf2218269a122f4dea9dfb6220a523dbf21f8290b1. 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/521NJXhkNiMkVt6KlduloK.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/521NJXhkNiMkVt6KlduloK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50f25175eec5d6a8c594dd0fcb3932c58b2af97930e84b719642d0774cf9eaa5. 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/3eAKLyA7mnt1b9KBcxWq2y.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/3eAKLyA7mnt1b9KBcxWq2y.
{"copyright_id":"0xfa639b8fe9cca55bf6bbfc3db805752d1ba2c2527931b6d12d1c939134f87dc6","isrc":"GBVW21800027","name":"Return to Stoney Island","registered_at":"2026-06-27T01:32:06Z","spotify_id":"5Wot1IZrdnY5qGnzLU0SiD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa639b8fe9cca55bf6bbfc3db805752d1ba2c2527931b6d12d1c939134f87dc6. 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/5Wot1IZrdnY5qGnzLU0SiD.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/5Wot1IZrdnY5qGnzLU0SiD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6609d11b672895f0e8d87f72d56d562948e12c839be45b951ef1c1c66ba49de2. 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/4LvIgwugkcVsv2ZqjbWsKm.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/4LvIgwugkcVsv2ZqjbWsKm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c1ae77d05f9abfd870dc5a4179311bb0719007b4666d6cf7e1dc2455affcc88. 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/2vYb3mdSX3CIqECU0lVs60.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/2vYb3mdSX3CIqECU0lVs60.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d9626767a842a41a32c3bc8c546da21b9ba62bbc08317486464f261cd715067. 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/2jrEUzFqC8QJeZWxP0eZ9b.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/2jrEUzFqC8QJeZWxP0eZ9b.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe563b7c21fa966afa41b0581555b4404dec8890d57a1bf013f400f60ea08db55. 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/1mxNXjODQy3s0K6Fog72q1.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/1mxNXjODQy3s0K6Fog72q1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd977c4a6791716dfe63776843e2d06123eeb749b236fb8c9a3fee12150c062b0. 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/2sCRfghTWOp0MthYBGoOIi.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/2sCRfghTWOp0MthYBGoOIi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb52021c7bc3611798ac381137cf93af811fb4672c59e2a8456f0f78b3c16b8b5. 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/6JZ9MfRS2PhS8Kc6wUmcNq.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/6JZ9MfRS2PhS8Kc6wUmcNq.
{"copyright_id":"0x3fdac0bd7db75e4f2af3f90e0480cfa86d4beb2c8a1c3e7b39d2a838433461b1","isrc":"GBVW22100037","name":"Two Tokes","registered_at":"2026-06-24T06:13:58Z","spotify_id":"1AJoeWQDwbcnlAhQrvpnxf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3fdac0bd7db75e4f2af3f90e0480cfa86d4beb2c8a1c3e7b39d2a838433461b1. 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/1AJoeWQDwbcnlAhQrvpnxf.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/1AJoeWQDwbcnlAhQrvpnxf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ab6313032afe9b551d766e0f47f3b5e736c194968e6e5f4f250c01757e53d0e. 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/3zljVa1MdEdP6L56sJU7PW.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/3zljVa1MdEdP6L56sJU7PW.
{"copyright_id":"0xb7cddfd53995af48d84fd629cc8f5e8b8c61d6bf74feb14ab10424367ab9ce54","isrc":"GBLFP1747217","name":"Devils Lettuce","registered_at":"2026-06-25T20:57:18Z","spotify_id":"21RMLF6Qap3OkYdcoOT7Em","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7cddfd53995af48d84fd629cc8f5e8b8c61d6bf74feb14ab10424367ab9ce54. 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/21RMLF6Qap3OkYdcoOT7Em.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/21RMLF6Qap3OkYdcoOT7Em.
{"copyright_id":"0x3d9adfbf6e59a65af97f6dee2e7d820e6b49d192c7f9d770c90ea8be041ec065","isrc":"GB6ZW2200656","name":"Why Is It?","registered_at":"2026-06-25T23:01:03Z","spotify_id":"1g8CclcSUGymoUl9Ol8sQy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d9adfbf6e59a65af97f6dee2e7d820e6b49d192c7f9d770c90ea8be041ec065. 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/1g8CclcSUGymoUl9Ol8sQy.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/1g8CclcSUGymoUl9Ol8sQy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31c156b50123bbab376316d09e13900f6df99f675081664873fe6637480382d3. 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/7oiKv3HrldhtKyuHwsNdMZ.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/7oiKv3HrldhtKyuHwsNdMZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6bcaea9d8ee414b20d1b4fcfbfd464e517b3570e8125426b1d525173241edc7. 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/1gjotboj9AREKElAZqhO5i.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/1gjotboj9AREKElAZqhO5i.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x216942b2850020d434bc40e4f0e32ed21bede23826bc745111bb10f3ddbd0c94. 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/0TVbCFfjfUXo34iCn6BQtD.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/0TVbCFfjfUXo34iCn6BQtD.