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 0x25a74b936a1d970fe3310a4a6c8e437617f5072459c3e53e153a7bed96fbd131. 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/931b8413-cfbc-4704-9abc-a94483e861da.json and https://artists.proofprofile.net/proofs/artist/931b8413-cfbc-4704-9abc-a94483e861da.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 0x36c497d9132812c2b2bb7af0d8bc6caa6d0aed4b6b07a4b38d6e391bd8175c78. 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/37gHbNI5Cm0ZVL2jyEwZnG.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/37gHbNI5Cm0ZVL2jyEwZnG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ace7206035788bb71b43e043585e4a5026dce8003dcd62bec2756990a41ac66. 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/3lcvSxLn8X1mWGUC7C5Fbq.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/3lcvSxLn8X1mWGUC7C5Fbq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4ac80eaee09124f14ca3429ef08ca66d2b029f1672ca9e4667bed63c0d5e0b9. 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/5H7axpi98Out1YAtsBis68.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/5H7axpi98Out1YAtsBis68.
{"copyright_id":"0x7ee06e0d4edf3f4674f67b35fd8ccaf0e9a5cbce08ee875ee84b7dbd71ca8303","isrc":"BK4DA2307750","name":"Sin cash","registered_at":"2026-06-08T12:10:22Z","spotify_id":"1lohLKgh3uAiHBFjWw835b","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ee06e0d4edf3f4674f67b35fd8ccaf0e9a5cbce08ee875ee84b7dbd71ca8303. 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/1lohLKgh3uAiHBFjWw835b.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/1lohLKgh3uAiHBFjWw835b.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf280560c81698bdbdf3a7301f4b692375beb30ef7075f47dcb17bf3a1d5014f2. 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/5juKuAtlQ9SPVaEKGZFgMH.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/5juKuAtlQ9SPVaEKGZFgMH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2bd506472a080a4f876f87afa8996bd62b71ebdebf7878ae9329ac6401a35de7. 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/3StdVivLmS5VFrScL5dI4M.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/3StdVivLmS5VFrScL5dI4M.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e8c99c73be6d0cffa97b9322721eb040676503bdec00810196da680d1fcb308. 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/6NhikM11oJWCulXzAAY49s.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/6NhikM11oJWCulXzAAY49s.
El Patio De Noxo Presenta: Prok (En vivo)
{"copyright_id":"0xdfa0afcda65c009dcf5315186c2c2e4df2a619b1db77c6427f0307c1fa435330","isrc":"QZES52440435","name":"Ya La Quiero Mamá - En vivo","registered_at":"2026-06-22T09:18:28Z","spotify_id":"7H1W0bXqoVpK06Q08o1XuV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdfa0afcda65c009dcf5315186c2c2e4df2a619b1db77c6427f0307c1fa435330. 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/7H1W0bXqoVpK06Q08o1XuV.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/7H1W0bXqoVpK06Q08o1XuV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16697a6cf32d13c86ab523b79f457a223961532d69fc21154fe70969791892a4. 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/7uOWoIaaPVNIfiLC9TNjAl.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/7uOWoIaaPVNIfiLC9TNjAl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb722a950653aeefa3304bce43b9035e8e80c0abda9a37ff426ebd7212271c6d3. 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/2KeQNLHLNk6zmqzp8O51vw.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/2KeQNLHLNk6zmqzp8O51vw.
{"copyright_id":"0xf6fca8ceb1ac3fd88a944cbf5c02cec36e87e346e24075a26f1823aead6e9fe6","isrc":"BK4DA2321476","name":"Modo Sport","registered_at":"2026-06-07T09:05:38Z","spotify_id":"41g8anQJNmH6PWbJrnPISD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6fca8ceb1ac3fd88a944cbf5c02cec36e87e346e24075a26f1823aead6e9fe6. 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/41g8anQJNmH6PWbJrnPISD.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/41g8anQJNmH6PWbJrnPISD.
{"copyright_id":"0xcd7c73454a3356cd6dfe6142f76656225e4fb64258dabb3c44532ee1a2b51d61","isrc":"BK4DA2313384","name":"No me hables de barras","registered_at":"2026-06-07T20:43:27Z","spotify_id":"0ieETfw7BT0opbN4IqqFT5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd7c73454a3356cd6dfe6142f76656225e4fb64258dabb3c44532ee1a2b51d61. 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/0ieETfw7BT0opbN4IqqFT5.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/0ieETfw7BT0opbN4IqqFT5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4ac80eaee09124f14ca3429ef08ca66d2b029f1672ca9e4667bed63c0d5e0b9. 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/65WhbNdDsoCwVEa8hv2WQB.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/65WhbNdDsoCwVEa8hv2WQB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e8c99c73be6d0cffa97b9322721eb040676503bdec00810196da680d1fcb308. 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/6IZUaf8ZYF6sfwdf8sS786.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/6IZUaf8ZYF6sfwdf8sS786.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9f28f0b844f4affc98019efcba454716d779db98e2b0639bcf8ae11d6c46fd3. 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/1wqQks7huD10fXqgXd3qGR.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/1wqQks7huD10fXqgXd3qGR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0b4f7c2f09c0df1cbc146e619c6449f48b6028711584c28f35403aa094d117b. 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/0SnDRVkXnYHfWCImJCZgbx.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/0SnDRVkXnYHfWCImJCZgbx.
{"copyright_id":"0xfe557dd7e36544cfd32e0b4e3dbac0fc21a7571915f8d1251d28825d5d4d7e22","isrc":"BK4DA2426805","name":"Turururu Tum Tum Tum","registered_at":"2026-06-07T02:49:44Z","spotify_id":"6nCdyzdPn0CCVQ90FADxea","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe557dd7e36544cfd32e0b4e3dbac0fc21a7571915f8d1251d28825d5d4d7e22. 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/6nCdyzdPn0CCVQ90FADxea.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/6nCdyzdPn0CCVQ90FADxea.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2cfb2c4be0ff2cc0187dca5aa05c0158de1d782a203ab1b99a40b8f0d6c00621. 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/2WI4dIX9iD3iFFT4GzHXCY.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/2WI4dIX9iD3iFFT4GzHXCY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62ff83685c9e7507756645ffa55b1a1e7f9296b064b7b328822ce52234361803. 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/0Rm36BDqMCj1JgEGqWqWPo.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/0Rm36BDqMCj1JgEGqWqWPo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73ae6e7d47ac0fbc50ace843761f187466f0408ac71c0866eff7880294318262. 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/3vPxoaRDwPisfBD49yOBth.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/3vPxoaRDwPisfBD49yOBth.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb80ffe564655764cc5316b34bdb48f7df556c0377d0edd36e6c0e991b6f20cd4. 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/5lvcHm8FPxZpNhso5jwfiG.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/5lvcHm8FPxZpNhso5jwfiG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01aab70dd8574b513000d33c004e2055b9a0d201118c8a8fdd41284803127373. 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/3gTijZPcgLxolN6EEpij7o.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/3gTijZPcgLxolN6EEpij7o.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8706e94cc4a052cee09ff433c9942627bfa6f20002129c03e5dce35e6821501. 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/4rnUwJ3ltctVqckSvjC62W.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/4rnUwJ3ltctVqckSvjC62W.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf155762646c3fc73d25256cadc1cc001a835b4b67f00a40bf11e5aa12b04e7d. 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/2damx0q0bm6amCbX96vHRV.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/2damx0q0bm6amCbX96vHRV.
{"copyright_id":"0x961bcafdfd5ca5e138d6059fa13181b240a6e04a3e752f73d4c8a05bf66e6cab","isrc":"ES64E2472853","name":"Bart y Hugo","registered_at":"2026-06-09T04:44:43Z","spotify_id":"4iQD4PU1cucPGZIno7cyZ0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x961bcafdfd5ca5e138d6059fa13181b240a6e04a3e752f73d4c8a05bf66e6cab. 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/4iQD4PU1cucPGZIno7cyZ0.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/4iQD4PU1cucPGZIno7cyZ0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa8d3348f9455d584e2970f78c5648118bf88ecf171c4ef46f07efa51d5f504e. 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/7uilvUEeA1gXYiMq9eCsZp.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/7uilvUEeA1gXYiMq9eCsZp.
{"copyright_id":"0x05d1039584a57ba96bb32017705ac382cc6f9ceb8bbfac8ec247fbc74f6e8eb4","isrc":"ES64E2487834","name":"Soy Un Cabrón","registered_at":"2026-06-04T14:15:00Z","spotify_id":"49XjQKryTIFe0VNQei0Ubp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05d1039584a57ba96bb32017705ac382cc6f9ceb8bbfac8ec247fbc74f6e8eb4. 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/49XjQKryTIFe0VNQei0Ubp.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/49XjQKryTIFe0VNQei0Ubp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6c6bc3d9654fe7adb188e840b026d26ae658616d9b1dae27972abea4db7cf7e. 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/5Be6ypb57lcHKdNb2gV329.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/5Be6ypb57lcHKdNb2gV329.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf06cedbd07d3c62f8e34119a6b125c3f2debfafedf76952a5d5ae8ba4518110b. 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/42NHjuYXlKIaR7O3NLfqRg.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/42NHjuYXlKIaR7O3NLfqRg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x799351e10570cd8581c04a30b077cd0b3b9b531161610d91ebf480fa62480dfa. 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/1mwvvwJx5x8INnrhEDrWyS.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/1mwvvwJx5x8INnrhEDrWyS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07a8aa7d20095f7ffff9bb719126f4e4b25f248a4579af74ee81e4a193807cfa. 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/0dQZKhN6wYXSCtzzZLqlqs.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/0dQZKhN6wYXSCtzzZLqlqs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf361cf983de75d07a0b569b83b2718aaecf750f94bb539de63d6d0cefc5692b4. 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/6FS1JWJCtKi0issni1dmx9.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/6FS1JWJCtKi0issni1dmx9.