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 0x508302620bca581ac9374bbe5345d5b1eff9c6419f4de0f9ae323c4f8838704e. 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/ec616dfd-19dc-4e93-b6ef-db880a58369d.json and https://artists.proofprofile.net/proofs/artist/ec616dfd-19dc-4e93-b6ef-db880a58369d.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 0x0c056c681cd609ac9db53eb8bd7b8d5ade88f9f73747a6a27f98842d70aa2194. 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/3gQjlAXmuvn2IV8Rai33WW.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/3gQjlAXmuvn2IV8Rai33WW.
{"copyright_id":"0x06f47d9f0337ae7ccc81191e3fed4ae8d5fb9737f54cee5852beef00ee5b8e0a","isrc":"USA2P2501769","name":"KILL BASS","registered_at":"2026-06-09T14:59:14Z","spotify_id":"5eP6AH89wLCd5oIpme0RIa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06f47d9f0337ae7ccc81191e3fed4ae8d5fb9737f54cee5852beef00ee5b8e0a. 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/5eP6AH89wLCd5oIpme0RIa.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/5eP6AH89wLCd5oIpme0RIa.
{"copyright_id":"0xb709d1f374415f81a83a570f4fdbb0fce1effae3963847f0f6bef6fbc3849ebc","isrc":"GBLV62406212","name":"La Musique (hbrp & Adnan Veron Remix)","registered_at":"2026-06-07T08:48:51Z","spotify_id":"77CDn7eFbhfjYkMgn3kdxo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb709d1f374415f81a83a570f4fdbb0fce1effae3963847f0f6bef6fbc3849ebc. 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/77CDn7eFbhfjYkMgn3kdxo.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/77CDn7eFbhfjYkMgn3kdxo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x348af3ca7253ea1909341590d7299ac07f1d5071a63327525cf480faf9b74c55. 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/3VPfg2ns7HY1fltoyG5FjI.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/3VPfg2ns7HY1fltoyG5FjI.
{"copyright_id":"0x490d5c6ddd3ba29d987fd28a28b776b042fa7f7c21a1e83c384a97429fdec4c2","isrc":"USA2P2458495","name":"Work Dat Thang (Remix)","registered_at":"2026-06-07T14:51:07Z","spotify_id":"0zSU6HLy0CTsfQJ8s74d6L","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x490d5c6ddd3ba29d987fd28a28b776b042fa7f7c21a1e83c384a97429fdec4c2. 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/0zSU6HLy0CTsfQJ8s74d6L.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/0zSU6HLy0CTsfQJ8s74d6L.
{"copyright_id":"0x54386a156cce2930cf2e0bde8bd38fc5e9e42dce53b46bf13ecae4b60a1b27fd","isrc":"GBKQU2462289","name":"Don't Stop","registered_at":"2026-06-07T21:30:33Z","spotify_id":"1BOaawwedYM2hvU4yYuyuu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54386a156cce2930cf2e0bde8bd38fc5e9e42dce53b46bf13ecae4b60a1b27fd. 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/1BOaawwedYM2hvU4yYuyuu.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/1BOaawwedYM2hvU4yYuyuu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01c8e02ad839296874309640bef176ea4227c7989b241fe669ca4fc53924db84. 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/7hRyq4eqIIV94hZ6yKfyqd.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/7hRyq4eqIIV94hZ6yKfyqd.
{"copyright_id":"0xfb2de9a30240f4d6720c41cea8016ec6c16070edfe068dcf86f21c6f056001c9","isrc":"USA2P2434189","name":"A Unzo Und Durch","registered_at":"2026-06-22T07:01:23Z","spotify_id":"5EYNL8abBLSBV55S5mECvn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb2de9a30240f4d6720c41cea8016ec6c16070edfe068dcf86f21c6f056001c9. 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/5EYNL8abBLSBV55S5mECvn.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/5EYNL8abBLSBV55S5mECvn.
{"copyright_id":"0xbb06be04cdf96e84dc4372a5ccb8af2eece7ca3cc404c6b479bf784747fccf6e","isrc":"GBKQU2422140","name":"La Musique","registered_at":"2026-06-05T04:32:00Z","spotify_id":"0UGiMc3qDemvGKsj0jJAy3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb06be04cdf96e84dc4372a5ccb8af2eece7ca3cc404c6b479bf784747fccf6e. 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/0UGiMc3qDemvGKsj0jJAy3.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/0UGiMc3qDemvGKsj0jJAy3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ceda0bccc544f38c04dbd26502490ac5c3b5601d23960943506f2e63f86d16f. 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/015k4bwIeQk7TvJUTOQZn2.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/015k4bwIeQk7TvJUTOQZn2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7bdb871135042b5d66cac616eccecad23f71c67719daa85671f6b3071a4f0f5. 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/5O3W2bIWn4GmPH6l8Qh7Bi.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/5O3W2bIWn4GmPH6l8Qh7Bi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35e54c6a4334f114a187519efd3329de6623bd3600b40b9c470157fc8fca8bd8. 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/3hLR939cHmjvyno1SICCJL.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/3hLR939cHmjvyno1SICCJL.
{"copyright_id":"0x772b355fad8aca45ed3c90787ebec697760a86db606a1a7cb5af4a559b63e3a0","isrc":"USA2P2474266","name":"CRUSH (Dr Donk Remix)","registered_at":"2026-06-04T10:50:42Z","spotify_id":"77TzWWoisvN5VA8klzA1cy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x772b355fad8aca45ed3c90787ebec697760a86db606a1a7cb5af4a559b63e3a0. 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/77TzWWoisvN5VA8klzA1cy.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/77TzWWoisvN5VA8klzA1cy.
{"copyright_id":"0x2bb2823e57c8e4c88b3bd2349d01da027f3e3f2c70bd5a066fe25a6f59a939d0","isrc":"USA2P2474265","name":"ALL MFS (Brett Allen Remix)","registered_at":"2026-06-10T01:09:40Z","spotify_id":"0dXs5UCmdcrrSjPgkF0mV1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2bb2823e57c8e4c88b3bd2349d01da027f3e3f2c70bd5a066fe25a6f59a939d0. 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/0dXs5UCmdcrrSjPgkF0mV1.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/0dXs5UCmdcrrSjPgkF0mV1.
{"copyright_id":"0x36f4c342f9b9c2e710c4b8cde3dd0565ec274dce8604d2b44d2b6ae3e074856d","isrc":"USA2P2474262","name":"ALL MFS (Isis Cloudt Remix)","registered_at":"2026-06-20T07:42:54Z","spotify_id":"1nyHqWGI9FgFOYxYprHIEd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36f4c342f9b9c2e710c4b8cde3dd0565ec274dce8604d2b44d2b6ae3e074856d. 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/1nyHqWGI9FgFOYxYprHIEd.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/1nyHqWGI9FgFOYxYprHIEd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7773f507e2bdc1f6554a60788b5697cc6520c222393901c1aa1532f78a28fc5. 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/6jhtQbxpznmGi7yWdPdkB9.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/6jhtQbxpznmGi7yWdPdkB9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59186c5d573359244ce97fa36731a0a1374832ec7292c12af2e0c63ad1d928c2. 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/2Ae4xa9MI6KqvEX3TxhfMY.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/2Ae4xa9MI6KqvEX3TxhfMY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7aa82da589a563843bb6500aa383e66733ec0921c27e07bcfda185b2e17062a3. 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/5sR6wRy0W57qwinj7L0zxQ.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/5sR6wRy0W57qwinj7L0zxQ.
{"copyright_id":"0x9bb3210d4044ca13acfd92bfc225594ab1adc16bca892b0427a4b8af62f97492","isrc":"USA2P2474263","name":"ALL MFS (CAB Remix)","registered_at":"2026-06-20T07:43:20Z","spotify_id":"3pzahNdytcIv6AJvFZ4dWM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9bb3210d4044ca13acfd92bfc225594ab1adc16bca892b0427a4b8af62f97492. 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/3pzahNdytcIv6AJvFZ4dWM.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/3pzahNdytcIv6AJvFZ4dWM.
{"copyright_id":"0xf262658639f3d4d6cb49bc15a070ea493bd16384b035f58a9d0244e2d194515d","isrc":"USA2P2474268","name":"Bassgod (Nifty Cat & Stanzer Remix)","registered_at":"2026-06-10T18:32:20Z","spotify_id":"0E8eS7UxnkDstACFLuiic0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf262658639f3d4d6cb49bc15a070ea493bd16384b035f58a9d0244e2d194515d. 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/0E8eS7UxnkDstACFLuiic0.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/0E8eS7UxnkDstACFLuiic0.
{"copyright_id":"0x302467c6d6e73d240fff31aed0fc91d4b9bbfb0a4c07b411d6969663d0c84144","isrc":"USA2P2474260","name":"Did You Really? (Ardex Remix)","registered_at":"2026-06-22T20:13:24Z","spotify_id":"7EKBl342JQJGmynOv8oz8n","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x302467c6d6e73d240fff31aed0fc91d4b9bbfb0a4c07b411d6969663d0c84144. 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/7EKBl342JQJGmynOv8oz8n.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/7EKBl342JQJGmynOv8oz8n.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb8a80e446daa2d5b7607f905c93f34adb0510e4b58bf15c02307b3b889b09ed. 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/3rjLXkUA12lvwg2BhEFq8n.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/3rjLXkUA12lvwg2BhEFq8n.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c16c747692c4712c9a61a8652a797f0f685ceacc18fcab73ef63489405a9106. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6ut020FZtGLnqCLlGgHOcT.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/6ut020FZtGLnqCLlGgHOcT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f5453496cfa6259d3a57adb3a4e726e612a7b99db02575a21427f82f3a5bda5. 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/5rHBbrqWt2mMCYco5Z806p.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/5rHBbrqWt2mMCYco5Z806p.
{"copyright_id":"0xdb0bfd3600d45438b64afa7cf1cf7370e0402525c9b7459aef3619d3bfc5aea8","isrc":"USA2P2416343","name":"Get Down","registered_at":"2026-06-23T10:56:11Z","spotify_id":"4RLjDNYo3wcJaU9Uv4kSnb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb0bfd3600d45438b64afa7cf1cf7370e0402525c9b7459aef3619d3bfc5aea8. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4RLjDNYo3wcJaU9Uv4kSnb.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/4RLjDNYo3wcJaU9Uv4kSnb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49f470d6c980872943d9c5f662f7f5c1ee89dee02aa152ef1ed507b2166b9bce. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6oVV2HLYTf27oSSlQ7xcPe.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/6oVV2HLYTf27oSSlQ7xcPe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e3b751779ee3ba755656247048c67582d6cc0eeb7809db3bfa93ffcc27ac435. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/09FOs4LKiZNvwlF8EipJJ8.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/09FOs4LKiZNvwlF8EipJJ8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd100249629ee2966ccf09e02022ea593a9186f8caf0772de282633a3253ef79. 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/3jCG6Inoa8NXlKpjvBAB4j.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/3jCG6Inoa8NXlKpjvBAB4j.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb44401baa19f76e3186057de24ac4fbc7cc06883b20c9c77cffa89274de98354. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5I7ys3DrgnXoC2MFi3xKy7.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/5I7ys3DrgnXoC2MFi3xKy7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35e54c6a4334f114a187519efd3329de6623bd3600b40b9c470157fc8fca8bd8. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0oJhQQwWoCiVnXB2KrnpdC.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/0oJhQQwWoCiVnXB2KrnpdC.