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 0x2234ef9a1a581517dce58b65b6f6f9670862e0f45cd9bd3a935d87993ec7bb7c. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d99c02e2-2688-4fd8-a345-17bea8afa962.json and https://artists.proofprofile.net/proofs/artist/d99c02e2-2688-4fd8-a345-17bea8afa962.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xaf5b2e6fb63800476ae805017f3a7ac7a00c9757c82ee8537e1035ad15a396fe","isrc":"USHM22147006","name":"La Voz del Alter Ego","registered_at":"2026-06-11T12:04:51Z","spotify_id":"5PUYC07TeCkufRe9tGnOwg","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 0xaf5b2e6fb63800476ae805017f3a7ac7a00c9757c82ee8537e1035ad15a396fe. 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/5PUYC07TeCkufRe9tGnOwg.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/5PUYC07TeCkufRe9tGnOwg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x994d3ba0e5a786e2a95c404fa0df2657dbe63649355c3bff7b8f232ee9f7dd9b. 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/3PWtFdCrv2Cjh0UvaJ4FY1.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/3PWtFdCrv2Cjh0UvaJ4FY1.
{"copyright_id":"0x07788cd74e58db826a376a9fa2173548ec44924605a93f4c36ab9ecd5aba4f50","isrc":"USHM22147008","name":"El Trono del Edor","registered_at":"2026-06-25T23:09:25Z","spotify_id":"1wpjRXjunDAn4EakqhS9Zh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07788cd74e58db826a376a9fa2173548ec44924605a93f4c36ab9ecd5aba4f50. 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/1wpjRXjunDAn4EakqhS9Zh.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/1wpjRXjunDAn4EakqhS9Zh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9861a293494478a03f5c4238dd42d0ff4a160c2c77e0068a4ea8760c397d8b34. 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/3ed9N4UIZZGD1lya4n3KAQ.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/3ed9N4UIZZGD1lya4n3KAQ.
{"copyright_id":"0xcb4aa32df3ff8381794aeb93a165ab2ed66fceff9c0722abcd1fee5db70eabc5","isrc":"USHM22147010","name":"La Inmoralidad de la Gracia","registered_at":"2026-06-21T04:41:56Z","spotify_id":"0ZnBmcgK8JhV6CS5oyFlbb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb4aa32df3ff8381794aeb93a165ab2ed66fceff9c0722abcd1fee5db70eabc5. 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/0ZnBmcgK8JhV6CS5oyFlbb.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/0ZnBmcgK8JhV6CS5oyFlbb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x211dcdceebcc74c92a5303008bf0444755ebd20ed84bd819da425e34d286e007. 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/5VqthwzPBaF0ThBOcTA6Cw.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/5VqthwzPBaF0ThBOcTA6Cw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b07a2e45f7f90e39e172e3cdd83f85ffeb8feac1e6cc8620084647cd0e39396. 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/3bC0DXAmgnRsFGMY3CDVOs.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/3bC0DXAmgnRsFGMY3CDVOs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63f673005b242f526fbe3180cef1c46a1418b714bc3dbc8277a36911ea3b9e4a. 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/5n7jAElbtSkN0j0HnJG4Ya.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/5n7jAElbtSkN0j0HnJG4Ya.
{"copyright_id":"0xb6c4cf68882c4833506ddeae99ca8dc92a08a5dccf10e1222a6a53da28117f4b","isrc":"USHM22147016","name":"Mariposas Sucias, Pt. 2","registered_at":"2026-06-09T19:00:36Z","spotify_id":"6LwiW8N9mrljOswLvkKOMx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6c4cf68882c4833506ddeae99ca8dc92a08a5dccf10e1222a6a53da28117f4b. 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/6LwiW8N9mrljOswLvkKOMx.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/6LwiW8N9mrljOswLvkKOMx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8017ead2031cb533f683452363af974ac4c93615115e8ada931281475ec7b00. 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/1OqLB0WndSaEUhhsXDYNS8.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/1OqLB0WndSaEUhhsXDYNS8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5d9c425380fca755c599f780f6e7f799f01bc29cfe4f694cfde1eec11499d70. 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/4E4BOwcZZl2s2MUTAHbADE.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/4E4BOwcZZl2s2MUTAHbADE.
{"copyright_id":"0x84e164eb982d8b87a5d8cb3664a33fffc16053f6f4d4b1f3c3b72bfb969cf69a","isrc":"USHM22103158","name":"Noche Oscura","registered_at":"2026-06-10T18:29:28Z","spotify_id":"4T5eZeab6BjCWhsIYj4k8M","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84e164eb982d8b87a5d8cb3664a33fffc16053f6f4d4b1f3c3b72bfb969cf69a. 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/4T5eZeab6BjCWhsIYj4k8M.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/4T5eZeab6BjCWhsIYj4k8M.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80801124c6bf68f27498ceb1ded5d093df52bc56807600142e02223381513d26. 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/7FiyVsNYN2svRFrHthH7pm.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/7FiyVsNYN2svRFrHthH7pm.
{"copyright_id":"0x63a2b0fca241c3a1df8380e2224453230bc351954ddae91de91b71f1e9a49ab2","isrc":"QZGLM2440996","name":"Blanco Oscuro","registered_at":"2026-06-10T18:25:07Z","spotify_id":"7tmK35DhpplFJuekzxTWf3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63a2b0fca241c3a1df8380e2224453230bc351954ddae91de91b71f1e9a49ab2. 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/7tmK35DhpplFJuekzxTWf3.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/7tmK35DhpplFJuekzxTWf3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9f9821db68989488741634ae5fbf5c7325ea550f8b4954801615ea6d7876b18. 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/2KwtdjfpX6duIuEMVW9HPz.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/2KwtdjfpX6duIuEMVW9HPz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4d5f4e5f46c71ce692fe7c6ddf234cc4622d3733f0387495694b9eb14c1cbe4. 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/0xdCVZ34yWHuO6CFWqJdbR.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/0xdCVZ34yWHuO6CFWqJdbR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85e5ca8278cd104dd786f6418e04d577142f70645cdd7580b6f63b3ee1f1340c. 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/4rXeFxhF7emzd79lJtLkhX.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/4rXeFxhF7emzd79lJtLkhX.
{"copyright_id":"0x73194e69c386e5b79e20917f2a42a0c4a981ff5cdf106128b6e2f4b7118c8e35","isrc":"QZW9K2358177","name":"La Bendición del Diablo","registered_at":"2026-06-10T05:00:15Z","spotify_id":"62aguTFL0LDCjJyBJkjfBL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73194e69c386e5b79e20917f2a42a0c4a981ff5cdf106128b6e2f4b7118c8e35. 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/62aguTFL0LDCjJyBJkjfBL.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/62aguTFL0LDCjJyBJkjfBL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe386bc7695f61b97b8cb1533ed8cf83202317e7442bcad68c856673e7d51e17. 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/3u9nKzyJr9R69elI61JoNT.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/3u9nKzyJr9R69elI61JoNT.
{"copyright_id":"0x937b1a08a6e88a13aad7681d1e56d9d52be9955385fc3227ff020ac3fcf50739","isrc":"QM3DF2244443","name":"El Manjar De Las Sobras","registered_at":"2026-06-18T16:43:47Z","spotify_id":"7uwYh2VIj2qCb8tlQEWryA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x937b1a08a6e88a13aad7681d1e56d9d52be9955385fc3227ff020ac3fcf50739. 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/7uwYh2VIj2qCb8tlQEWryA.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/7uwYh2VIj2qCb8tlQEWryA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf321f28cbe5813fae66354193053a85ab2b1251564e3ed4e053d8d27ca90313f. 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/7atc1xQmBhWhF7WGNJb5Il.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/7atc1xQmBhWhF7WGNJb5Il.
{"copyright_id":"0xadbf3912030f89e1afa67e18a8a3114e563332bbee4b0d643bcb0fa64dc98bf4","isrc":"QM3DF2244447","name":"Los Mil Sueños","registered_at":"2026-06-11T12:05:17Z","spotify_id":"2Rh6vK24zqYDl7ifnnWTtD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xadbf3912030f89e1afa67e18a8a3114e563332bbee4b0d643bcb0fa64dc98bf4. 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/2Rh6vK24zqYDl7ifnnWTtD.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/2Rh6vK24zqYDl7ifnnWTtD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0fba00d3714522585d8f49877f3ed31f919ab79b244cb85b70b841a8ff907897. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/41Jx6V1l24y9xKFiplx0Sz.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/41Jx6V1l24y9xKFiplx0Sz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec36d7d227d636a8261d5ae5a7cf650c14a99c8b7aa5ed84faa78b46f3a3f536. 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/4JEv4PYs8dxckUKc1oxiAH.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/4JEv4PYs8dxckUKc1oxiAH.
{"copyright_id":"0x59f35b2d83d33e9bf409fc2c6a52b2c768e6d3241ec3e8e4d34dc4174025018e","isrc":"QM3DF2244442","name":"El Peor De Los Personajes","registered_at":"2026-06-05T22:02:33Z","spotify_id":"3zoNqIUFnNtLY5bNBV99FE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59f35b2d83d33e9bf409fc2c6a52b2c768e6d3241ec3e8e4d34dc4174025018e. 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/3zoNqIUFnNtLY5bNBV99FE.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/3zoNqIUFnNtLY5bNBV99FE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0fba00d3714522585d8f49877f3ed31f919ab79b244cb85b70b841a8ff907897. 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/15nTfEfaFyXNYr29ZzghPO.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/15nTfEfaFyXNYr29ZzghPO.
{"copyright_id":"0x79f8e63c2fce063d0d0114dba871b207abe128b8ed62f586bb166baef5d5fc03","isrc":"QZMZ92342499","name":"Como un Acto Divino","registered_at":"2026-06-07T08:06:45Z","spotify_id":"3sRgSwtKmN5CBuDqf5jxh2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79f8e63c2fce063d0d0114dba871b207abe128b8ed62f586bb166baef5d5fc03. 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/3sRgSwtKmN5CBuDqf5jxh2.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/3sRgSwtKmN5CBuDqf5jxh2.
{"copyright_id":"0xfaa4c459763da454d5f85f21a96dc35ce07a5ecc942b0380b8e6a2a08a732ac5","isrc":"USANG2277189","name":"Entre la Espada y la Pared","registered_at":"2026-06-18T02:42:37Z","spotify_id":"5oHvptMGqbC0LZzOYwyI3q","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfaa4c459763da454d5f85f21a96dc35ce07a5ecc942b0380b8e6a2a08a732ac5. 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/5oHvptMGqbC0LZzOYwyI3q.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/5oHvptMGqbC0LZzOYwyI3q.
{"copyright_id":"0x520a7b63cfe8be5facb66883931ca361aaa927e68743615ea3d8e863305d8bdf","isrc":"QZ5AB2364706","name":"Jamas por Siempre","registered_at":"2026-06-20T07:48:03Z","spotify_id":"2RbRkM3KCvRqeQMISc5ylr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x520a7b63cfe8be5facb66883931ca361aaa927e68743615ea3d8e863305d8bdf. 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/2RbRkM3KCvRqeQMISc5ylr.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/2RbRkM3KCvRqeQMISc5ylr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e7550ad828dde083dd94e5b4e4f1f99842574fdaff0001dd9931aa8cd210ef7. 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/4oh0ShrgL8Tg8uEZk4xpJm.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/4oh0ShrgL8Tg8uEZk4xpJm.
{"copyright_id":"0xcdc25d28f187f8579c0a88e0e0905669b6114500c70a5d1d2a724f3cfea5ac3c","isrc":"QZNJX2223057","name":"Paisaje de Mi Herida","registered_at":"2026-06-04T15:28:00Z","spotify_id":"6Joz98sQLRpHWoHNgl8vQy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcdc25d28f187f8579c0a88e0e0905669b6114500c70a5d1d2a724f3cfea5ac3c. 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/6Joz98sQLRpHWoHNgl8vQy.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/6Joz98sQLRpHWoHNgl8vQy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17a115613f5094a326bec8f4559fa353bd63c4dd087044308c128e358917a239. 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/3t2hj4m10GoaNHRaFwMj2O.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/3t2hj4m10GoaNHRaFwMj2O.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4634ff05c8b1df4cddc8f83a29292855d97acb16c810f4b20ab99a7f58ccd1f3. 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/7ukTK1BhePR1rqYFZ4fPYB.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/7ukTK1BhePR1rqYFZ4fPYB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8901e22a5cd1a987d934d68d8379a2d4f9384091a6846f02d41a5ede4b05ebbc. 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/0rCrLT2nwm1y6s2tEZBPc7.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/0rCrLT2nwm1y6s2tEZBPc7.
{"copyright_id":"0x0870f4f6d6eb3a041e2d6763b76d98107b5e89f136c2b80e187bf9aee7ebeaf4","isrc":"QZGLS2241890","name":"Como un Poema","registered_at":"2026-06-18T11:46:42Z","spotify_id":"1ge7Lrom4JzjL9J1CjgLvF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0870f4f6d6eb3a041e2d6763b76d98107b5e89f136c2b80e187bf9aee7ebeaf4. 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/1ge7Lrom4JzjL9J1CjgLvF.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/1ge7Lrom4JzjL9J1CjgLvF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x914e76510af2087f2029080630c7685dc1aa450ca6a12e77d6b52795060707bd. 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/3Qo7C85dVjXfgxIISR0Gzb.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/3Qo7C85dVjXfgxIISR0Gzb.
{"copyright_id":"0x8eaf7966b11819671c9bec58b38d2259e57175aad12f23cb570d8635ca33e51f","isrc":"QZTPX2174258","name":"En la Misma Orilla","registered_at":"2026-06-06T11:24:08Z","spotify_id":"2tNv6eeTO6sPMdQTayUFfb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8eaf7966b11819671c9bec58b38d2259e57175aad12f23cb570d8635ca33e51f. 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/2tNv6eeTO6sPMdQTayUFfb.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/2tNv6eeTO6sPMdQTayUFfb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x204be1c764feeb93094773b61175bcac435749be26024da48ecf6e1e1348e526. 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/6WBtIYxmmlFxj9oAZvWmTJ.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/6WBtIYxmmlFxj9oAZvWmTJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8497547d0cb977203d30998d8bfde821a7cb1aee8856211834ffe5592c762c66. 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/2MjMBRo5kqUYzn8cRj14ni.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/2MjMBRo5kqUYzn8cRj14ni.
{"copyright_id":"0x3a530c79344c3ed372cb0cfbfd6adc231dfd60a0e8357a32f2d7666098c5fd4c","isrc":"USDY42180016","name":"Dias de Elogia","registered_at":"2026-06-25T23:08:52Z","spotify_id":"6vjlqrPhcKYZbl84YkTS1D","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a530c79344c3ed372cb0cfbfd6adc231dfd60a0e8357a32f2d7666098c5fd4c. 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/6vjlqrPhcKYZbl84YkTS1D.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/6vjlqrPhcKYZbl84YkTS1D.
{"copyright_id":"0x8b39b6ec519a54c827e0c3970e4dd7b3869655533c1d8190c1e65d5d7d1b1576","isrc":"USDY42180019","name":"La Brillante Baratija","registered_at":"2026-06-11T12:04:43Z","spotify_id":"3GTblogwCJBRiNxp1k9EvM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b39b6ec519a54c827e0c3970e4dd7b3869655533c1d8190c1e65d5d7d1b1576. 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/3GTblogwCJBRiNxp1k9EvM.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/3GTblogwCJBRiNxp1k9EvM.
{"copyright_id":"0x9e994690aa66f19f610fb1faa5e86a5a552da4da67b65d23e1ab7a171348616c","isrc":"USDY42153494","name":"El Diablo Bendecido","registered_at":"2026-06-08T04:06:47Z","spotify_id":"3M5ZKrZJmejrM2sd19QT6A","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e994690aa66f19f610fb1faa5e86a5a552da4da67b65d23e1ab7a171348616c. 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/3M5ZKrZJmejrM2sd19QT6A.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/3M5ZKrZJmejrM2sd19QT6A.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19ba6d45eaff0d26d5ec06f21f69a28ec6bb3131b917472c9ca050cb96641f4b. 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/6CYzE4mjTKui0bxdCploWu.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/6CYzE4mjTKui0bxdCploWu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbcaee1a8b9e3a24e6033291cb92612732b3458c3eb7dfe902b12a2f3368255f7. 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/5tAI1p8s31klMudqZmbW3M.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/5tAI1p8s31klMudqZmbW3M.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8584bfdb7c138e8061d93262fc61045a545a77104e739d5b9cb317a893c1cb3. 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/6MG8yVOT338IeMrnYgrteG.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/6MG8yVOT338IeMrnYgrteG.