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 0x2573dfca8c3b9195a94d7f4351ae11790ed4519344e32323f38f8d628f601211. 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/92d9ffcb-a417-4f15-b02c-a9d04007fd54.json and https://artists.proofprofile.net/proofs/artist/92d9ffcb-a417-4f15-b02c-a9d04007fd54.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x420b923e119bf42afc8447e55a6df4ae250ff338f8c7992cdc8c8a4951c70fd8","isrc":"US83Z2481822","name":"Midnight Reverberations","registered_at":"2026-06-25T14:56:01Z","spotify_id":"2YZKZcyB097dvNWVKehHoc","type":"track"}
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x420b923e119bf42afc8447e55a6df4ae250ff338f8c7992cdc8c8a4951c70fd8. 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/2YZKZcyB097dvNWVKehHoc.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/2YZKZcyB097dvNWVKehHoc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4fc61784aded8d56bcbbd5a3c1216746b7f9101ab17e0da93f64784bb2da8423. 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/3Xpv0gezajIppsii6lNurJ.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/3Xpv0gezajIppsii6lNurJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01b0d3822416fbd9c0466fdc6621685e5e2b95fac95521ac4d5bc6945d1a802e. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:37:14Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5vribR9NTcleVpafbjXvWn.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/5vribR9NTcleVpafbjXvWn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6cc106b10ded7fc1e01387667451cd511d85e99e45a00562a93783dba9f2acd. 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/70UfIEovhJyTs5oxvrO5of.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/70UfIEovhJyTs5oxvrO5of.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c607c97fa210818dfd590972027088d61f2958e751e4037ac54321aed377e30. 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/2YnleafbwsvH42qOhgOLQ2.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/2YnleafbwsvH42qOhgOLQ2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d8d62dae319dedaf4f861bb157b70fc90b882971c800c4fe223fb04c4c0f2ce. 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/5OTpqkZya0lZRIJeCxAkfY.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/5OTpqkZya0lZRIJeCxAkfY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x150d59e2d7a5a731821963a3b4b7740560543700eb82b429e49b03137f0eb6c5. 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/2KAnPYCnVmHdTpKKathxzD.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/2KAnPYCnVmHdTpKKathxzD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4afa91a12585d17a37cf8bdd62a89b678ede8ee06c545bbdc5cc08697bf4567c. 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/47bnpenaxhZ68uGozk7Qrc.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/47bnpenaxhZ68uGozk7Qrc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24c16dbda712e1150ff99800f6e0abc91b06d913e9c7b98aaa38d0f5cb3076ad. 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/4jqLniuAyrlAsdPs4xnYwR.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/4jqLniuAyrlAsdPs4xnYwR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ac40f5ef88552d03dad40e42343356e68a19fa25cd551a6c3d3ab9da0099ed0. 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/6ZQ05XsPPB5Jwb9m5k1o9V.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/6ZQ05XsPPB5Jwb9m5k1o9V.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2369087c842bf4ce992c7ceb25baad4890947c2b94e9bef5ddf6e6b5bf47b429. 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/4e3kz4qsCqPpnjsXPwY8En.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/4e3kz4qsCqPpnjsXPwY8En.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd652e763a278efcb3d20cd080772a4741dfba70c754ca9180391f3f0b581870. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/048CEErJocufcqHJLh4JXV.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/048CEErJocufcqHJLh4JXV.
{"copyright_id":"0x9401ec07ca9af1dc6aa1cc2eda881f9254940feff1d7f9b062a1fc8b836d0e7b","isrc":"US83Z2494274","name":"Open Up","registered_at":"2026-06-07T09:31:33Z","spotify_id":"7MOJJo0IAWeVVCnvmewglG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9401ec07ca9af1dc6aa1cc2eda881f9254940feff1d7f9b062a1fc8b836d0e7b. 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/7MOJJo0IAWeVVCnvmewglG.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/7MOJJo0IAWeVVCnvmewglG.
{"copyright_id":"0x8bb749f9b51d88e9dadc6d9b4e502ce0e0823a5ed4c84e8b2e1beae6e4121999","isrc":"US83Z2490089","name":"Princess Syndrome","registered_at":"2026-06-07T09:34:26Z","spotify_id":"0Jo1xGR06NYKuHLxxYnLj0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8bb749f9b51d88e9dadc6d9b4e502ce0e0823a5ed4c84e8b2e1beae6e4121999. 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/0Jo1xGR06NYKuHLxxYnLj0.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/0Jo1xGR06NYKuHLxxYnLj0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03612fbf4814867815600303dfd77a1090fd78c0619fbd071dfaf67a325b154a. 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/64X0CxLK6xihzTpetMMg4g.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/64X0CxLK6xihzTpetMMg4g.
{"copyright_id":"0x70f31d64c73f2133a0266caa464b26aa762225e3274e19e58ea0ece40bb71c9d","isrc":"US83Z2482978","name":"Tell Me What You Need","registered_at":"2026-06-10T21:41:44Z","spotify_id":"1KMiV733QrGouEZlFvaDyr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70f31d64c73f2133a0266caa464b26aa762225e3274e19e58ea0ece40bb71c9d. 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/1KMiV733QrGouEZlFvaDyr.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/1KMiV733QrGouEZlFvaDyr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51fbc4249b337ab25a6980ad3f2c1f06f8764f8d2db46b61588e5542b422b2e3. 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/1Q6mO8QIGRuJRQ9nXz8cnh.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/1Q6mO8QIGRuJRQ9nXz8cnh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ea5a2267e674c2c7ab8ec4cd657e348ada42fb8fcd234bbeaf44a60b7f6391a. 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/4V8kRDI6rnuvpbRRLtnkWv.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/4V8kRDI6rnuvpbRRLtnkWv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0a3506b3502b6a367c4ae5fa541d5fa9dbe2d8bb752493a1e1b01a862e48d1b. 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/379V46veEooL2y6cDavAG8.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/379V46veEooL2y6cDavAG8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8da4dc0dc8a50c786080a1f23d5f9725f77b3133edc1e403809c1663025f922f. 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/191l6iWxTm9MFwib6mdn4i.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/191l6iWxTm9MFwib6mdn4i.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf64d83b7316f0aae54e14d30d4ce0b1fd16c17b60948668569674e161db79a0. 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/41LNnE7LcjMsiY94l9Z36n.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/41LNnE7LcjMsiY94l9Z36n.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x945385636fc21d693392f3437c16eb9c7d01f0aa7a1709e18e70dcad85287de8. 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/13Gh595mdGCcPxTzTN61Uy.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/13Gh595mdGCcPxTzTN61Uy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76146dcdc7af8d222c460339334329ec33c2c64e21b4e424724c99aacc17d260. 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/2xnI7si2p0x4jTGyREvkqd.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/2xnI7si2p0x4jTGyREvkqd.
{"copyright_id":"0xd385ccdeb324a0ce1440317a3fe54d976af89ab5eba83060ddcd7b6e7dae860e","isrc":"US83Z2342983","name":"In the Dark","registered_at":"2026-06-09T09:17:51Z","spotify_id":"30LrETP4JArQ3nQVbu1sHg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd385ccdeb324a0ce1440317a3fe54d976af89ab5eba83060ddcd7b6e7dae860e. 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/30LrETP4JArQ3nQVbu1sHg.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/30LrETP4JArQ3nQVbu1sHg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e066fc46346eb78440dc9e0075614579545c9b269b0eca3f76286075cbad4e0. 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/2jIGs1cgvEo1YrSaBEraFk.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/2jIGs1cgvEo1YrSaBEraFk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2cc22d89fb9d87a44540aaa3fc2906a51883a6da68d115e738bc2e76b308edb9. 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/6xXxHW4ZMJ7cSiImrwcg9f.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/6xXxHW4ZMJ7cSiImrwcg9f.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8652d9678ea818aab0b74e979e079b82bf0e4d40d10b8e4596e3c69ebd175fc1. 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/1KdMzwNlO21q1MTLMsY7zM.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/1KdMzwNlO21q1MTLMsY7zM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8da348dc30ff7c45285dc3f82a36ee9550500f133b501e37d1c48c8267aebf0. 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/2OM0W0vYFz90RjCTemMEne.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/2OM0W0vYFz90RjCTemMEne.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x886952469606afe465998e2d5e6c554840ec6bf44566a0ad444be3ca5993fd32. 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/2KwEeTGRLz4PjJQyFaBOKq.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/2KwEeTGRLz4PjJQyFaBOKq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7654e319431eff2a3576c1d6b09d610356ba803d70d6dfbe01c93bfcf97d4610. 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/2uB0gGtdmsNI8jXuhxt01m.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/2uB0gGtdmsNI8jXuhxt01m.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfeb05210e900537ee0621c890749cd44bfb159db8cd58e0aec183ff96d5e653a. 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/6i9v1EVba5c9nq2xDaaUmW.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/6i9v1EVba5c9nq2xDaaUmW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf25e228e674e52fcae466459ae08f74e4fc96cfd27ee313afe90de1c84acc0f0. 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/4mNVjh3pEMxolzvzpN9EYN.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/4mNVjh3pEMxolzvzpN9EYN.
{"copyright_id":"0xa68e142485ee0ec14e592f9c15f174283ccc36ffd7547ff2ad25df371cef9dda","isrc":"US83Z2311244","name":"Feeling Deeper","registered_at":"2026-06-11T22:08:05Z","spotify_id":"1dRJaTzXyuzZeGq9QU0JVh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa68e142485ee0ec14e592f9c15f174283ccc36ffd7547ff2ad25df371cef9dda. 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/1dRJaTzXyuzZeGq9QU0JVh.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/1dRJaTzXyuzZeGq9QU0JVh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b4dd1fcc931cce3d7392dc90651399e79a9b8054944a2eb56fd10b9a196ee10. 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/1s4eWYnSdyp19xEeQXqFMV.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/1s4eWYnSdyp19xEeQXqFMV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe610b9a433ea0ad8458e5d5658d6572f55569dda5e7896d7f172be4e3f7adcb5. 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/2TabGF8EPpHYbDfcHxKzdV.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/2TabGF8EPpHYbDfcHxKzdV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63035249968d72bb7062d9d64c3f7cbdd9714831ccdde01819188be6c104fcb9. 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/2gK9zN4DNBKd4DYrukKMGt.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/2gK9zN4DNBKd4DYrukKMGt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x010305816881d238343f76cfc1c0c104276843d72437a5d8a47c248df07a6c63. 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/2VXrMiMIQBPd6DWNyiYfPl.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/2VXrMiMIQBPd6DWNyiYfPl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x315d23ba73966aeb72a0c1a6bc76b21f447c069d6f0ab8bc12a24a4677545ade. 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/6DjUx5kbbGEogqoFNFN6aZ.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/6DjUx5kbbGEogqoFNFN6aZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2d9c12a528b347e534375aed8b60ea9653771846fe5c932a3975dd01beaaead. 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/083D7GpTULBbmmza32Hz2h.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/083D7GpTULBbmmza32Hz2h.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6da5aa3442ca6537fe00413963ca77286ec9f0e76be4415afbffc6d592868ea. 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/7AAYEujdNiLQVCfdWtRBmL.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/7AAYEujdNiLQVCfdWtRBmL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x625030833ed39359aac36609f0fb4e75755d288bc27665c7936f190ac4d1403a. 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/054KdxEnSijE3gW1dXTlfR.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/054KdxEnSijE3gW1dXTlfR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0cd13beaff521456d7b750fb8ff647c39eed4592650b731eb434844f35b7b611. 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/6Mbr0tiQqXmfL0iCC7uTNn.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/6Mbr0tiQqXmfL0iCC7uTNn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2524f532d560dab62263863a38080f7d52191e1ac0ab7e2f27d53ab1720f499e. 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/0se4tdDzHz7HjcqhSEJwsb.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/0se4tdDzHz7HjcqhSEJwsb.
{"copyright_id":"0x120f3e04721982ab6ce3126cb9004f1999adda429642e2279dd817ac77afdb76","isrc":"US83Z2501349","name":"Bex - Gentleman (DJ) Remix","registered_at":"2026-06-08T22:54:48Z","spotify_id":"1SUfur1ZbXIrrnpSPUtjty","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x120f3e04721982ab6ce3126cb9004f1999adda429642e2279dd817ac77afdb76. 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/1SUfur1ZbXIrrnpSPUtjty.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/1SUfur1ZbXIrrnpSPUtjty.