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 0x529d82e627f6f989435383b3b1498c541abb9535f820f8551837fc73e430d955. 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/f53d8caa-ff50-4957-bd69-61be0f270e9f.json and https://artists.proofprofile.net/proofs/artist/f53d8caa-ff50-4957-bd69-61be0f270e9f.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 0xd9c4a442df39a41e7ffe6d3b795cbd482cfbd91e6b46793db552c26e02df1b58. 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/2h5AvF8SH4PKPTXY3kJ9Z6.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/2h5AvF8SH4PKPTXY3kJ9Z6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0939918cd0ea99d69e23f6947ba998ffabe957e033d2b009bd5266c69479bfaa. 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/7eosNAz4suiUp3b7hDsz8S.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/7eosNAz4suiUp3b7hDsz8S.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5a7ce24fbc54be13c32d8b276c37175481936d220d2c28e47b5f2790f595b3e. 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/5xmeCOkG7CDOZgyoBNQULK.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/5xmeCOkG7CDOZgyoBNQULK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ed0c72c28c5905c675b88a41716380d76b567849440a053347735908c6bc812. 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/43eGlzdw9QSDPAvbfILFEB.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/43eGlzdw9QSDPAvbfILFEB.
{"copyright_id":"0xa74de1e54b1961b4b1792e4defbf112c52181548d46da448dcd24af61a5e26eb","isrc":"USANG2242273","name":"Despues De Abril","registered_at":"2026-06-06T19:48:51Z","spotify_id":"6UOyzlLLOUePmUyiUQ8rYY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa74de1e54b1961b4b1792e4defbf112c52181548d46da448dcd24af61a5e26eb. 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/6UOyzlLLOUePmUyiUQ8rYY.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/6UOyzlLLOUePmUyiUQ8rYY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x204f3c744d7f11372ab61def85dc9ca85d901d273cf849370d662011e4089c37. 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/2giDE2pyoA2qZOQv9wLckP.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/2giDE2pyoA2qZOQv9wLckP.
{"copyright_id":"0x614596835d1c5ef8f90299bfaf14eb84801c80660abd77e3739ad11ebcedc87f","isrc":"USANG2242276","name":"Algunas Balas","registered_at":"2026-06-22T09:55:40Z","spotify_id":"5DZmuzYFe6GaASpxtJtsGn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x614596835d1c5ef8f90299bfaf14eb84801c80660abd77e3739ad11ebcedc87f. 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/5DZmuzYFe6GaASpxtJtsGn.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/5DZmuzYFe6GaASpxtJtsGn.
{"copyright_id":"0x84f0f47cf210d16512d415a06042edff391597707b8e5ea75ae15dec442dd033","isrc":"USANG2242277","name":"Que No Me Falte Mi Cuerno","registered_at":"2026-06-10T21:59:08Z","spotify_id":"4mopKTWjngBQwKW4aiZIg7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84f0f47cf210d16512d415a06042edff391597707b8e5ea75ae15dec442dd033. 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/4mopKTWjngBQwKW4aiZIg7.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/4mopKTWjngBQwKW4aiZIg7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9858b9d3cf81e67272504ec53fad4ddbad0a61a36664de1908ac313459d45c4. 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/6vv0Uj4Fyun7XCKiOtSIZR.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/6vv0Uj4Fyun7XCKiOtSIZR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x955fdd16518158b8e622e223f8dc6c75fca805ff5363e17988957aec1e1aaee9. 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/5NhT8buj2jqyqDzLVJQvYG.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/5NhT8buj2jqyqDzLVJQvYG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36cd7eefeedfc71843820b38b06ecb80b1aa1bf05f7ec155d9a45f1f5b7e4622. 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/7cWNtijqEoL88GliRLMGrr.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/7cWNtijqEoL88GliRLMGrr.
{"copyright_id":"0x0ef2b400d003ad4e88294da9db8c95c69bb416bfc5bcc6ce53319947edd670a7","isrc":"QMDA72323788","name":"En los Radios","registered_at":"2026-06-18T06:35:31Z","spotify_id":"3Rg76ugIBKXXEcDU4wyktw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ef2b400d003ad4e88294da9db8c95c69bb416bfc5bcc6ce53319947edd670a7. 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/3Rg76ugIBKXXEcDU4wyktw.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/3Rg76ugIBKXXEcDU4wyktw.
{"copyright_id":"0x6198fdbd96506d8f571fe6e2ea4eb67f984870b86f5bab0e2b9ba8fc7783d567","isrc":"SE6SA2219355","name":"Mejor No Opinen","registered_at":"2026-06-26T01:17:08Z","spotify_id":"0flTvhOQNchSQqn67G99F3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6198fdbd96506d8f571fe6e2ea4eb67f984870b86f5bab0e2b9ba8fc7783d567. 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/0flTvhOQNchSQqn67G99F3.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/0flTvhOQNchSQqn67G99F3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54c0d9d493a23ad2f9645c23f0ef8a2b2393b4c321865aeaeaf34928a3c6d40e. 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/5qfXwt7MQR16aM0Z0HG4T8.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/5qfXwt7MQR16aM0Z0HG4T8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe9a03c2dd23a5b0128a3c664672ad1cf142b3d12b577b97931209d6a16f104e. 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/11DR9ygi9mH4UYYysUaWAr.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/11DR9ygi9mH4UYYysUaWAr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75f6fa75a9dd23082e6a1c1d689e44f531bed8c2984b9507fc62117888583b5d. 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/27FoL6VLdwOGtUz23ThexZ.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/27FoL6VLdwOGtUz23ThexZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a7633b8a643dce3561651430315574ea1d91cd34381eabdafb6a1b38356354c. 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/1ZJNaSatRLIP0DuXXqOXBL.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/1ZJNaSatRLIP0DuXXqOXBL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf763a8cd8b2ffcf7c917512c45ba3e20045c5ebf17edae26a1babfdeb9863942. 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/0gZIaz6lTS5Wkkrt72s0zy.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/0gZIaz6lTS5Wkkrt72s0zy.
{"copyright_id":"0x26ce6a1885035af58a933a98a3818dbec3bf4300d441ea652b665e2afc75ebaf","isrc":"QZRP42365892","name":"Se Suben Solas","registered_at":"2026-06-10T08:01:26Z","spotify_id":"2hHmjCkcNTxSblVG1YfTlo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26ce6a1885035af58a933a98a3818dbec3bf4300d441ea652b665e2afc75ebaf. 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/2hHmjCkcNTxSblVG1YfTlo.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/2hHmjCkcNTxSblVG1YfTlo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84d114d91ab808bf482905680625e7f2bbcc001df9dc19f0a5eebb95003de1ea. 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/283YfYOZFyHfTzkeHmZjU9.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/283YfYOZFyHfTzkeHmZjU9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7931b799193339942e97d0ae270294d887e5251dd160fd31448628eae1aec475. 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/0OFgc7VdK50lwH96USvcva.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/0OFgc7VdK50lwH96USvcva.
{"copyright_id":"0x9c76abef90d48a0ee3ebf3117abda9c15036ee583076e8dbdfbaa2bc126847b1","isrc":"QZNWQ2311637","name":"Las PTS","registered_at":"2026-06-08T01:19:00Z","spotify_id":"5vO9QiX9SqkEl8TGgr2n9h","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c76abef90d48a0ee3ebf3117abda9c15036ee583076e8dbdfbaa2bc126847b1. 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/5vO9QiX9SqkEl8TGgr2n9h.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/5vO9QiX9SqkEl8TGgr2n9h.
{"copyright_id":"0x0885c1ff7713075bdf88a07f72df80a18fbf88a969fbfdd919c6cf184f42ae92","isrc":"QZK6H2344140","name":"En El Refuego","registered_at":"2026-06-09T11:22:06Z","spotify_id":"5UNrlMKu4jzyCG8DadY1XN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0885c1ff7713075bdf88a07f72df80a18fbf88a969fbfdd919c6cf184f42ae92. 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/5UNrlMKu4jzyCG8DadY1XN.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/5UNrlMKu4jzyCG8DadY1XN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x985d3f8c8b0a6c22d6323d31cf8e8a1bbb38013e28858e8c7ba9581bcb026300. 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/52HM4YG3zP3ODn4PIAMvrn.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/52HM4YG3zP3ODn4PIAMvrn.
{"copyright_id":"0xdda4056448abb0dfb1a32db669abbac5b7b9992baebc77481d2e7d8b0cb05525","isrc":"QZK6N2348513","name":"Yo Soy De la Gente","registered_at":"2026-06-09T21:14:32Z","spotify_id":"7DXZQwGpHkKuzk6ySJEQPT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdda4056448abb0dfb1a32db669abbac5b7b9992baebc77481d2e7d8b0cb05525. 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/7DXZQwGpHkKuzk6ySJEQPT.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/7DXZQwGpHkKuzk6ySJEQPT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44ed549f68d5e65a76f8a6abd2f5a92664f9994185a2aa0832d8b2a3a478922a. 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/6gdMuDxq8uG8iJaBKiFYOj.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/6gdMuDxq8uG8iJaBKiFYOj.
{"copyright_id":"0x32df29df038e9db0da0f11ff1271641fba250c5dc41394aa3c338c0c43f72fa1","isrc":"QZSYP2290062","name":"Que No Falle Mi Cuerno","registered_at":"2026-06-24T07:15:05Z","spotify_id":"4OhitX0lVCYTn9RCcLI2aa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32df29df038e9db0da0f11ff1271641fba250c5dc41394aa3c338c0c43f72fa1. 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/4OhitX0lVCYTn9RCcLI2aa.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/4OhitX0lVCYTn9RCcLI2aa.
{"copyright_id":"0x400bde74ac7311d5d18d1babc748804e628a8ecae85963b5cbfbe7e508cdc0b7","isrc":"QZSYP2242407","name":"Los Cuadros y El Cash","registered_at":"2026-06-18T06:34:13Z","spotify_id":"54nl7GQemhuC6fmhviwXVS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x400bde74ac7311d5d18d1babc748804e628a8ecae85963b5cbfbe7e508cdc0b7. 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/54nl7GQemhuC6fmhviwXVS.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/54nl7GQemhuC6fmhviwXVS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9dfb8f86e3b13611f85b92c0e416525650b5de3fbfffa33d484131e65ac730d2. 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/5eevyBh5gFUkv5LjZ8xmVK.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/5eevyBh5gFUkv5LjZ8xmVK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0d201bfdccde843f285364dc472ea19d030a1f709d5beee62f77a8fa66e6a67. 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/2WoNZqjmagLG2JzWnACIUT.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/2WoNZqjmagLG2JzWnACIUT.
{"copyright_id":"0xe4a6d3dcc5dac58f4a22e7142882dbb93a7273e66224ff4c62f77454ee7ec6c9","isrc":"QZTAS2253333","name":"Estilo Bropza","registered_at":"2026-06-18T22:08:52Z","spotify_id":"1Qbv5XMLNmZ0fdusC49WfM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4a6d3dcc5dac58f4a22e7142882dbb93a7273e66224ff4c62f77454ee7ec6c9. 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/1Qbv5XMLNmZ0fdusC49WfM.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/1Qbv5XMLNmZ0fdusC49WfM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe572e011f943b3f69ee2d2aecbe5365b11cd719cc650a76954e4e62f49377c19. 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/2nNN3e6ZiHObn5u8kD5ecT.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/2nNN3e6ZiHObn5u8kD5ecT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20e1790c023370b6a1e895e39dc8cb42d41c6f951d6d97ec6e4403671d2d4516. 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/7mq59KDtRS9PWWE0Ii6A58.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/7mq59KDtRS9PWWE0Ii6A58.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e29d9fa2f62b2f999a0898320ba8b897dbf007e894c1599c1c63b4140cd5f4b. 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/6A5GT2TVFUHulgUbs5jSP4.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/6A5GT2TVFUHulgUbs5jSP4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x804763229ccdc0bb0243fdd78c01c724997c2fefb9890e0cef8e4539b3416645. 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/3iSHlFNKuX0Hn9zw3Z9JUg.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/3iSHlFNKuX0Hn9zw3Z9JUg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd824092a58ce8aa8961c2eb8cf9d1841ddf5eaac3d3f35b5bb665283a476dc6a. 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/6EnP2XCJb3x2QWnyI3URgu.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/6EnP2XCJb3x2QWnyI3URgu.
{"copyright_id":"0xfbd0c6e27011770ca5bdfd9b1d5ebd4f5a7fdccf7dbfde502142ff16fb8556cf","isrc":"QZGLS2025496","name":"Yo Soy","registered_at":"2026-06-23T17:11:38Z","spotify_id":"5UXUMvBCz8GfdiJVQnoKkM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfbd0c6e27011770ca5bdfd9b1d5ebd4f5a7fdccf7dbfde502142ff16fb8556cf. 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/5UXUMvBCz8GfdiJVQnoKkM.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/5UXUMvBCz8GfdiJVQnoKkM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc325534d8950cb7e0d7f33bd8a7a1aed21883b80b5308059a3a95f863216d88d. 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/33dM2TG65sAT4brUcU4VNT.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/33dM2TG65sAT4brUcU4VNT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7060b1dc48a9d051a9b578635693a3e687daa0cabeb91d6b81c3ad2f93d46e0. 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/0I0RcJpkxfli59W1kEuE6g.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/0I0RcJpkxfli59W1kEuE6g.