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 0xb94ba660d8b1ae16c11e1ed47371165900a753d552fed59d9fabd42295f56daa. 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/cb5b5c3d-fa63-42e3-b3e5-6a86a11d391c.json and https://artists.proofprofile.net/proofs/artist/cb5b5c3d-fa63-42e3-b3e5-6a86a11d391c.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 0x2a1fa940a2a5860dc32795508d36cfc20b6ee468118f97bf58534bd08f9b0251. 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/068jNPfsMJu4xdeVH45P17.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/068jNPfsMJu4xdeVH45P17.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b849966875a827e12fc7df236b81459b403bb9ee43c50d45bd6f92a3324ce48. 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/0n9CHYDR1CvUQEB57yGsZa.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/0n9CHYDR1CvUQEB57yGsZa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9793eb470d91dfdcf4a01bb35c9dc6fb99cfc8ac8c6a80f2886c8c733b202736. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T19:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5kLoinvkiO7bQrzhYlpUMK.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/5kLoinvkiO7bQrzhYlpUMK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf804e3d0664ad4f0743df78667c5bb45884311b1ea8e1c4a86026ba61de090bc. 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/5eyEX4jsUP7gsjoIgJrbM2.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/5eyEX4jsUP7gsjoIgJrbM2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b02fe054e94f1aa14f9d9b703e6aec559c0c7a26cea9cc628a655e2979c748b. 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/3pGQO25QTOJTrHvFXPC2f8.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/3pGQO25QTOJTrHvFXPC2f8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ab4810f52650da673a3847e328cd9f2b7edd6eac534b09582dcf3101751970e. 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/505yfKikgh8llyJ62uPudp.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/505yfKikgh8llyJ62uPudp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6977f34e4ec405d9c334bb97da6c1c8192051e81679e988f4fa27ff72e649b8. 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/0kzf0cJyzLTQSbjovzENlZ.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/0kzf0cJyzLTQSbjovzENlZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x996ffed9da50f0a8984944a1df17ffb20e245f6037c7704b0162f47f7362d42c. 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/6Jm96FG0sbIALoJ46Gt6R8.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/6Jm96FG0sbIALoJ46Gt6R8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa405f88d02a4566df8e5c54950d71ef280006af5f5416692ba2a72c94606d927. 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/3Mfguvjfb3C83A2oFYjp57.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/3Mfguvjfb3C83A2oFYjp57.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9b23e99635895b9f5aed079c1eb2f6091875be457c6331d8f9d92721d13bb8a. 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/6yp7ooyd0KPQXgzJ554sNs.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/6yp7ooyd0KPQXgzJ554sNs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x856ddc6d7e694c9bc235ff5627106cff51590a58207026c566d23476237c8ac8. 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/2wk7mBr6JlorYMwESY7lyi.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/2wk7mBr6JlorYMwESY7lyi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11524f9d848a1dc7706227ad3803c908e0da3358f1a44926073eefdb32810de2. 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/0TcU2NCidmonhOnlyh2L8H.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/0TcU2NCidmonhOnlyh2L8H.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8658f2bb659b5215283413c573ade6c631c2e6e21bb92750910579ba5e21d117. 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/5yzcrmLBt5XqxmLcVvqN14.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/5yzcrmLBt5XqxmLcVvqN14.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6f2e3ce7f45739236be00457dc0e5943e33d5a16ef468d8900a0dee588f4d58. 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/1oX8AHknN6Uqm0lfAytb3i.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/1oX8AHknN6Uqm0lfAytb3i.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2a0349d689d70f1d26e17294584ec252f1d230c7da34a697a356749ed09f022. 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/1hF7lbb1oFwWJKcJlziywN.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/1hF7lbb1oFwWJKcJlziywN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a3ca89fd38d04232c38571fb2cd4d2e87ae546ce4e6c37a010ca54a42cd9fc8. 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/2LdkVaT3GlnhT7pNWuzcnx.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/2LdkVaT3GlnhT7pNWuzcnx.
{"copyright_id":"0xeb4f32eee910be48c14bdacd4db6ece224cf63b84699860af95ab5b1a1e25098","isrc":"DEYT72200199","name":"Off My Mind","registered_at":"2026-06-04T12:06:36Z","spotify_id":"3vTr9O9gEStKRoBNUPbSXF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb4f32eee910be48c14bdacd4db6ece224cf63b84699860af95ab5b1a1e25098. 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/3vTr9O9gEStKRoBNUPbSXF.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/3vTr9O9gEStKRoBNUPbSXF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1a9b05ce1d706569e6e99c5d4d46a69f5d839c1ff78e143b13c55ef7df92b49. 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/0kqMLg8G5ujcnIelqv22oE.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/0kqMLg8G5ujcnIelqv22oE.
{"copyright_id":"0x53d54a744ad68f0a8402678aed84e32b5daac5df9452a636044fabcf3e05bde6","isrc":"DEYT72200010","name":"7th Heaven","registered_at":"2026-06-20T02:06:30Z","spotify_id":"0hGZr5MPCKTIyaxi5HHIRK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53d54a744ad68f0a8402678aed84e32b5daac5df9452a636044fabcf3e05bde6. 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/0hGZr5MPCKTIyaxi5HHIRK.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/0hGZr5MPCKTIyaxi5HHIRK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaadea83d761afded56353b35d4e2b1663b09b07d97d766e5daf404a8b943785d. 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/1ccuOscz35pbW1llFDofXP.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/1ccuOscz35pbW1llFDofXP.
{"copyright_id":"0x09f4491e71c93b046dae3bf74e53b69dc77d9ae20c1d8da30082afa4ee659f61","isrc":"DEYT72100597","name":"Forever and a Day","registered_at":"2026-06-24T05:24:57Z","spotify_id":"7znZiDT1l2AVfRfY2OmL0c","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09f4491e71c93b046dae3bf74e53b69dc77d9ae20c1d8da30082afa4ee659f61. 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/7znZiDT1l2AVfRfY2OmL0c.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/7znZiDT1l2AVfRfY2OmL0c.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4b24a7474f21304817a8c6e3858f41c6645b65a2cc2938287adc559f0e381ea. 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/2oMckH8QdXtaGISIk2bem0.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/2oMckH8QdXtaGISIk2bem0.
{"copyright_id":"0x643a64219bb05efff08ff42aa8bb7dde344683235bd05a665f8b461880ac980b","isrc":"DEYT72100548","name":"Talking Heart - Chill Version","registered_at":"2026-06-24T09:09:27Z","spotify_id":"6ASr92Nwj99BM68EC1mOCC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x643a64219bb05efff08ff42aa8bb7dde344683235bd05a665f8b461880ac980b. 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/6ASr92Nwj99BM68EC1mOCC.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/6ASr92Nwj99BM68EC1mOCC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c74127931c84d08f531f6e2e38347869fa188356c1e3ee39925a7f08a2c453b. 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/5v06tqYIjPJCSMZSwj8Qdr.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/5v06tqYIjPJCSMZSwj8Qdr.
{"copyright_id":"0x3b9fabb152fd51b1da503edffb28b13ac04982a2f5570e331bbd8b52f30cef2e","isrc":"DEYT72100427","name":"Can't Say No","registered_at":"2026-06-06T03:09:34Z","spotify_id":"50SsIA2Gmd1E4BpwZTsWiQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b9fabb152fd51b1da503edffb28b13ac04982a2f5570e331bbd8b52f30cef2e. 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/50SsIA2Gmd1E4BpwZTsWiQ.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/50SsIA2Gmd1E4BpwZTsWiQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8c0a756d695f83355b817f94f55be0c55f3ff25f9af9038749d44316a5b4a22. 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/61nEguQ7MtIxf3AFd2DJGd.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/61nEguQ7MtIxf3AFd2DJGd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb31fa854b3ef9a06d33bb237980381e8ebc7a836397e0107a87b64fa8f08f10. 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/5SGWwjsaJg8QW5oDgNnc7F.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/5SGWwjsaJg8QW5oDgNnc7F.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4335096c178a7eb632ce4139734a5094969db20f0d27b22727afb098fb0770f7. 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/7bNJFtW0y5E4Av4BtD2npl.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/7bNJFtW0y5E4Av4BtD2npl.
{"copyright_id":"0xa000bd2adb5d9fb4140995206bd347f25b1a67daa2059a8a410134bfbce9db46","isrc":"DEYT72000262","name":"Lost Somewhere","registered_at":"2026-06-08T18:45:21Z","spotify_id":"10uuumTi4Pzki5LmSWllFN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa000bd2adb5d9fb4140995206bd347f25b1a67daa2059a8a410134bfbce9db46. 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/10uuumTi4Pzki5LmSWllFN.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/10uuumTi4Pzki5LmSWllFN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfed6334f01bf12a8587735257f07bb927b25d294b616b97da141e71d6b548c7a. 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/4EWWYLsyee9xILPXMUrMk1.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/4EWWYLsyee9xILPXMUrMk1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59e3b12cc1c58292027094d52576563035fe34bbf702cb01adfcd9f266bacc57. 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/1ewLR3TEW620koUoDOE3FY.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/1ewLR3TEW620koUoDOE3FY.
{"copyright_id":"0x5c4ffaba1dd03cea29db076e2c9f9bd96cea4cc8643f973ad40e69eae3b355ca","isrc":"DEYT72000012","name":"Better Off","registered_at":"2026-06-10T15:20:27Z","spotify_id":"45F6EIwDFK039OKPUynPbw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c4ffaba1dd03cea29db076e2c9f9bd96cea4cc8643f973ad40e69eae3b355ca. 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/45F6EIwDFK039OKPUynPbw.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/45F6EIwDFK039OKPUynPbw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc76db38cadfbcab120c7756931e0bf8dac882ffd4cf79125e735b19671365afb. 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/5DZ0czxYxOSUhmHOUqNnou.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/5DZ0czxYxOSUhmHOUqNnou.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a999148965dc92d0792aa7fee1e064b60fb42c0f158b41cdd6c92feb4b4268b. 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/4mbDOj9nM32QQJx1ShQSlf.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/4mbDOj9nM32QQJx1ShQSlf.
{"copyright_id":"0x6fe8f61bda15a1e99ca2ee0c17bf27cbcd204b4e1c40d329e8472f2bf011981d","isrc":"DEAX11900127","name":"Better as Friends","registered_at":"2026-06-21T20:26:28Z","spotify_id":"1J0tL5aOK8mhR4fcT6ckNw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6fe8f61bda15a1e99ca2ee0c17bf27cbcd204b4e1c40d329e8472f2bf011981d. 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/1J0tL5aOK8mhR4fcT6ckNw.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/1J0tL5aOK8mhR4fcT6ckNw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1c70f9c06211be6800eebb88ce4898611275cc78bbb0d7bd7bcd849d547b68d. 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/1EgXuiEoLeJWPiGjcAi3ij.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/1EgXuiEoLeJWPiGjcAi3ij.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf070143018f2d4d68361e3c083b6ca275d5b7d1cc9c14ed25de6d7220ff5273. 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/4C23s22LVeWgVTjoKb1JeS.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/4C23s22LVeWgVTjoKb1JeS.
{"copyright_id":"0x79400f273b64f00b78da61fef5dc45c370d64c961387f7571e35fe443ab2e394","isrc":"DEAX11900060","name":"Whisper so Loud - Roxy Tones Remix","registered_at":"2026-06-18T13:33:01Z","spotify_id":"5yhe0hkpuF3VKnS1vNDHEc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79400f273b64f00b78da61fef5dc45c370d64c961387f7571e35fe443ab2e394. 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/5yhe0hkpuF3VKnS1vNDHEc.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/5yhe0hkpuF3VKnS1vNDHEc.
{"copyright_id":"0xdd661c1b959e90c7721e9ebf2b2392f96f5b1a8e081f9d30a07d02ba6beb2b61","isrc":"DEAX11900050","name":"Whisper so Loud","registered_at":"2026-06-06T09:23:35Z","spotify_id":"3iHs2pHKAfC8mqfaV3IJx4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd661c1b959e90c7721e9ebf2b2392f96f5b1a8e081f9d30a07d02ba6beb2b61. 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/3iHs2pHKAfC8mqfaV3IJx4.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/3iHs2pHKAfC8mqfaV3IJx4.
{"copyright_id":"0x733bbb01ac4d1edff77c698eaf421fb1624c293a3e29a82220e11fa3046707a0","isrc":"DEYT72200567","name":"Off My Mind - Slowed & Reverbed","registered_at":"2026-06-25T16:06:29Z","spotify_id":"4AlEfh5sjZKMA3ccJgyDK4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x733bbb01ac4d1edff77c698eaf421fb1624c293a3e29a82220e11fa3046707a0. 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/4AlEfh5sjZKMA3ccJgyDK4.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/4AlEfh5sjZKMA3ccJgyDK4.