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 0x55e5018988312a2470c2fa9a9c7b757df5e672bc7a77f248d09c9ab3499ba6b6. 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/d796ff9e-3427-4020-9d44-dc684a4e2c9a.json and https://artists.proofprofile.net/proofs/artist/d796ff9e-3427-4020-9d44-dc684a4e2c9a.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 0x6b911aa1713bd04365085ddae2f694fc58fc87b20d4007a286de03300ba48a67. 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/41r624ZeHWl1z9UH5ZxNEA.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/41r624ZeHWl1z9UH5ZxNEA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57bc290f9e6a3a8a0b4d6accbfd677ba799f97153e379070660849a9a0858b51. 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/6adbFJsnhc3VEVz1Y8qJqd.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/6adbFJsnhc3VEVz1Y8qJqd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f11a4c04c442664384303268872b2281ad111abfbca5fd8bb1072037890cd0c. 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/4cGxUWA1jIEW6Oqa6ieBBC.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/4cGxUWA1jIEW6Oqa6ieBBC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x065948010bf0a2bb877a8c60f9ef9f748686aa6cd659bb82a7b8e24a7e949a23. 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/3LkoKG9B53GpTtGBGjF5eH.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/3LkoKG9B53GpTtGBGjF5eH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62a1c845c146ef0f0f21a439e7eb75ab8bf1648d963d664193f686485d5b7273. 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/4yGKDHtt7HMl9PbECTXRd1.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/4yGKDHtt7HMl9PbECTXRd1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c6080c4278ba9f1a8ce6306b5d6a22e8e19f140a116a253496f5a40ecaa214d. 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/7ejWyzaMexfmeFnpoop5nm.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/7ejWyzaMexfmeFnpoop5nm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3054b172a43c5fd3de94975c1ce3389ef74a133c2de2f72138189f41844bab8e. 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/5kdBwkZytGXj5r1pKDaIEw.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/5kdBwkZytGXj5r1pKDaIEw.
{"copyright_id":"0x8ffb1840ddfefee07322e0ebcaca9e6852ae6766925cd3e398a2eeea7f922db3","isrc":"LTC992200002","name":"tavo tavo","registered_at":"2026-06-07T15:26:13Z","spotify_id":"3KJPYKGOhkNDqN6ObDz7jc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ffb1840ddfefee07322e0ebcaca9e6852ae6766925cd3e398a2eeea7f922db3. 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/3KJPYKGOhkNDqN6ObDz7jc.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/3KJPYKGOhkNDqN6ObDz7jc.
{"copyright_id":"0x67d76cab781769a9fa5574d309c7c1be2a8f944e8cb0abaf1f2dbcfb09ca8595","isrc":"LTC992200010","name":"ar tau sakiau","registered_at":"2026-06-18T05:39:01Z","spotify_id":"2sERDfK2IVmxkT6JFh5Qd8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67d76cab781769a9fa5574d309c7c1be2a8f944e8cb0abaf1f2dbcfb09ca8595. 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/2sERDfK2IVmxkT6JFh5Qd8.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/2sERDfK2IVmxkT6JFh5Qd8.
{"copyright_id":"0x1243831f7693e6ed00c9b3888539c4dd4da85a802210288785d4c58bbb35ff4c","isrc":"LTC992200011","name":"šiandien myliu labiau nei vakar","registered_at":"2026-06-10T21:41:28Z","spotify_id":"07RFCYJDQv2U2gLBGwSTrN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1243831f7693e6ed00c9b3888539c4dd4da85a802210288785d4c58bbb35ff4c. 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/07RFCYJDQv2U2gLBGwSTrN.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/07RFCYJDQv2U2gLBGwSTrN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9bf9e1e50593c8495f2d28f8b32b889db3ce769181aec375422be47d1065e288. 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/2b6Y2noM5n4i4J1jXCJUd5.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/2b6Y2noM5n4i4J1jXCJUd5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa293ded23201318d10f725c3596dfef1bec5a6bfa8166db6ca429369fffb3897. 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/442x4Lc7hdQD2gZoNdy7eW.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/442x4Lc7hdQD2gZoNdy7eW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd79f952306dc62c52e9c3c6e79b17ef1b22276fca71631c2c71a2cda00ec335a. 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/2c5eTTdV570NOpoJ7CMAnw.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/2c5eTTdV570NOpoJ7CMAnw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf95f207392de8d2ea027f9f49df3f9975ae99599a2150c9010d4f441cb258e56. 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/0R6ikR6rBn1x5a80dkXfLN.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/0R6ikR6rBn1x5a80dkXfLN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x763f28b39e624e7b44a2144b709400d3ce1ac4b1cc193fd26f0c03bf6785e322. 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/6p3kDqESgqdEuOUrPZLRJj.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/6p3kDqESgqdEuOUrPZLRJj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe59e6a82ca77062e59393a4f761cb562ba71cd3b61880814e0271435d170cc90. 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/01UznKK8diiCe4H29ziZgi.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/01UznKK8diiCe4H29ziZgi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3ca1d60867d597b2e2f43b6e9831d0188f09dbeb1b4a75a104f009232a05e0e. 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/2T3Q8yMTeuSeMqkYExt85W.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/2T3Q8yMTeuSeMqkYExt85W.
{"copyright_id":"0xca1f59ecba7fbcbf5a2597762b46d592ffb876be436b5fbb812d0b75f75170ce","isrc":"LTC992100006","name":"Daugiau Nebus","registered_at":"2026-06-20T11:58:02Z","spotify_id":"72POT78xXk9WaQFjpwfocw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca1f59ecba7fbcbf5a2597762b46d592ffb876be436b5fbb812d0b75f75170ce. 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/72POT78xXk9WaQFjpwfocw.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/72POT78xXk9WaQFjpwfocw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b823278c7c4edbe3ce81d9437f055454fa0777527fb0435df0093530860d3af. 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/6zlIpNABfNJuXp9FjUsCFz.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/6zlIpNABfNJuXp9FjUsCFz.
{"copyright_id":"0x0daec9d852b73c6a2cc06d9acdd373add2602ad0f9324df2db27111dc412dc04","isrc":"GBLFP1780915","name":"Stay With Me","registered_at":"2026-06-18T21:12:43Z","spotify_id":"7nEX15VEJJ5mlnwLxtgA5D","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0daec9d852b73c6a2cc06d9acdd373add2602ad0f9324df2db27111dc412dc04. 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/7nEX15VEJJ5mlnwLxtgA5D.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/7nEX15VEJJ5mlnwLxtgA5D.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6113856904c71323347e9d9741943853b6f0e99c25d94b22086e7081e0bfe35c. 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/2DL5hUytV9PH7wIHtBJMZl.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/2DL5hUytV9PH7wIHtBJMZl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b448eda4a4f13452c610518b01882c8d094d4254278e463552b13c4ce8850b5. 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/0QbryGmV5DdCbat137pSo7.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/0QbryGmV5DdCbat137pSo7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcce042a60b81ecb1314ce3188dcd79969efeb10ced35f758378a20654c68388b. 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/2lKF1NshlEO8eJutliOZPy.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/2lKF1NshlEO8eJutliOZPy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcce042a60b81ecb1314ce3188dcd79969efeb10ced35f758378a20654c68388b. 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/28xYFxyyd14O2MyeWHp1ro.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/28xYFxyyd14O2MyeWHp1ro.
{"copyright_id":"0x06e6ef7e7c63aa41d927d4b2ae2923c925079d59a0b89cfddde781595abfb111","isrc":"LTC992400003","name":"Po manęs tik gyvenimas","registered_at":"2026-06-05T18:11:19Z","spotify_id":"09GXv3EvWDeNTPw2N9hjVf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06e6ef7e7c63aa41d927d4b2ae2923c925079d59a0b89cfddde781595abfb111. 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/09GXv3EvWDeNTPw2N9hjVf.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/09GXv3EvWDeNTPw2N9hjVf.
{"copyright_id":"0xa355c3c4252ea184cce30732db538ac60d69dd85a6e707359ee14099e7c458d6","isrc":"LTC992400002","name":"Žaliai balti dievai","registered_at":"2026-06-05T13:46:36Z","spotify_id":"6HjrjoukWFraobPYAtCApL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa355c3c4252ea184cce30732db538ac60d69dd85a6e707359ee14099e7c458d6. 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/6HjrjoukWFraobPYAtCApL.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/6HjrjoukWFraobPYAtCApL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f16872bdf395bb2d2d6c3e76ac2cc871daa3d689f9a61b586971b44da87cb61. 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/0hsB76ut73hzAdcqm9TrvF.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/0hsB76ut73hzAdcqm9TrvF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ec065d8829d03b8d58bdaf495a67795bc01b8c23950fe8220cc6078d82d2b6f. 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/4F1uqbqZJt6r7rvY0RSHWS.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/4F1uqbqZJt6r7rvY0RSHWS.
Kalėdos ištinka (sad & lonely christmas version)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9178419d7e01da03703bb25feefa97c5376506b8f5aa9550a287e32d242637f4. 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/6h6iH3Iv11BA7mdxSZbgl4.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/6h6iH3Iv11BA7mdxSZbgl4.
{"copyright_id":"0x709e1b9577a4fffcbaa16a0aec7e0381933e5dd7181b74b541d3f97ff5c73d6a","isrc":"LTC322300003","name":"Atvirkščias Pasaulis","registered_at":"2026-06-09T14:58:41Z","spotify_id":"3ynDRlekizCXUn7N4IeF51","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x709e1b9577a4fffcbaa16a0aec7e0381933e5dd7181b74b541d3f97ff5c73d6a. 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/3ynDRlekizCXUn7N4IeF51.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/3ynDRlekizCXUn7N4IeF51.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0cf70cf7919da80d2e0d39b6e50f5e58d96f784a4062c22f95482d6a22feb806. 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/1l6t1IFzdA3dNDTpOjUOXp.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/1l6t1IFzdA3dNDTpOjUOXp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a4c816debbf130f593cb9d36c3d8c3e71df632fd487db40c79571a991e662e5. 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/7Lme4lZYHQVxtRrI11ZVnQ.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/7Lme4lZYHQVxtRrI11ZVnQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4faed064d5c496d1525902c93ba081aa5492e959c334ba71746c854fa374686b. 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/0V9tEisaXdID0EHHR6wzBw.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/0V9tEisaXdID0EHHR6wzBw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f11a4c04c442664384303268872b2281ad111abfbca5fd8bb1072037890cd0c. 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/6WtxgI42kF4WbsVinpqNis.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/6WtxgI42kF4WbsVinpqNis.
{"copyright_id":"0x8ffb1840ddfefee07322e0ebcaca9e6852ae6766925cd3e398a2eeea7f922db3","isrc":"LTC992200002","name":"Tavo Tavo","registered_at":"2026-06-07T15:26:13Z","spotify_id":"4iH8j7gh3ylok7ehCgUjHa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ffb1840ddfefee07322e0ebcaca9e6852ae6766925cd3e398a2eeea7f922db3. 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/4iH8j7gh3ylok7ehCgUjHa.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/4iH8j7gh3ylok7ehCgUjHa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88862cbbf8939cfc6c9609b510b32b951cd6cb54bd7f30e209d80e693efe21a9. 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/0SCewo5K6t75DKRwrQrMVK.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/0SCewo5K6t75DKRwrQrMVK.
{"copyright_id":"0x7b267904ee76b91c83224fa2c87879d84a920b5ceb4b52cf93bde9d47af912bd","isrc":"LTC992100010","name":"Visiems Reikia Meilės","registered_at":"2026-06-10T21:41:50Z","spotify_id":"4YzEkKX4i5s6FJlK9HGB3o","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b267904ee76b91c83224fa2c87879d84a920b5ceb4b52cf93bde9d47af912bd. 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/4YzEkKX4i5s6FJlK9HGB3o.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/4YzEkKX4i5s6FJlK9HGB3o.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x541c322b0cf15ebd21d5ce59704924fa51a8bd647e633a97b10d0edee20911bb. 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/1yhXWtAyRA0e0ZMwqqtoWJ.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/1yhXWtAyRA0e0ZMwqqtoWJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38ce8e93823e9070d1054c7f4336a39eb5410d3ea0f1fe8262f391ecd9bb4fae. 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/2psbE7Ds01Xz2MaMIk7APk.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/2psbE7Ds01Xz2MaMIk7APk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd79f952306dc62c52e9c3c6e79b17ef1b22276fca71631c2c71a2cda00ec335a. 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/4krCTQAG6vHfMFsSBgNBY7.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/4krCTQAG6vHfMFsSBgNBY7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x763f28b39e624e7b44a2144b709400d3ce1ac4b1cc193fd26f0c03bf6785e322. 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/4igmAmqkCz7FPrfLOZwoy1.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/4igmAmqkCz7FPrfLOZwoy1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf95f207392de8d2ea027f9f49df3f9975ae99599a2150c9010d4f441cb258e56. 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/4a2I2tYMyJ2UyCHr9WiIiM.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/4a2I2tYMyJ2UyCHr9WiIiM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03275135d5bee2c14bd130bb349b83dfdda6709cb2d76582f4728b7ee53e79fe. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:36:54Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7nTJV3ia9JUtks2T25UlWP.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/7nTJV3ia9JUtks2T25UlWP.
{"copyright_id":"0x5866bfd84534e46ac59118a1ba1d9bdf0935855ed885973f93303dcbc6a8eb5b","isrc":"LTC992000006","name":"Alright - Piano Version","registered_at":"2026-06-23T15:12:17Z","spotify_id":"1rCijgYeUSL2r4uYqjypXk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5866bfd84534e46ac59118a1ba1d9bdf0935855ed885973f93303dcbc6a8eb5b. 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/1rCijgYeUSL2r4uYqjypXk.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/1rCijgYeUSL2r4uYqjypXk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84c729932c16619aabf1e3860ea198171a928708e366f6f17c36af3d812eda00. 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/5ddoeTBSTvwXagU2gbx4ei.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/5ddoeTBSTvwXagU2gbx4ei.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa293ded23201318d10f725c3596dfef1bec5a6bfa8166db6ca429369fffb3897. 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/73QImhhMxuU21poeAzWzIg.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/73QImhhMxuU21poeAzWzIg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12471dc10e5c03c74131813b9cdcbb380a9c8e76bec9cfa6cd1ef9218ca37275. 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/0crjpDQtS5kXse0e3su0Ft.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/0crjpDQtS5kXse0e3su0Ft.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ce95b38508c1f1aba74fe0915547df3bd978a4cf3f744ac6ff52be0656639a0. 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/1DzdR4LbhOhPiJOWyuG2pU.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/1DzdR4LbhOhPiJOWyuG2pU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13c93395298b0552ef49a52cdca68b70ad34a028f546024308b18cb5b7143ccf. 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/5Qt7EmOs3ZRNtlSl93Ms9l.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/5Qt7EmOs3ZRNtlSl93Ms9l.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f58623d83a6632486b9c8b7c815380761287f6dce9cd41a49d1a535797848dd. 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/3l8QNAHH8VVAcZzephCUKY.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/3l8QNAHH8VVAcZzephCUKY.