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 0xf45902ed0ff8e1cf191d55212a14fbcf5cdf01dec4ebd10ff2a01538ccd5888a. 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/a98de8b9-da02-49d6-8c51-001356bd870d.json and https://artists.proofprofile.net/proofs/artist/a98de8b9-da02-49d6-8c51-001356bd870d.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 0x445a80a90ad81c2c5e9d0e642807ab06a6d86682f1ed6e7588e237e9a379db92. 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/2TLu6vPeidl6xu9Q8N1kDR.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/2TLu6vPeidl6xu9Q8N1kDR.
{"copyright_id":"0x3a3e379b5c1a423083ddb881ff765ecf578182693edebfe1de06766deb09dfe2","isrc":"BK4DA2206612","name":"El Del Error","registered_at":"2026-06-21T08:41:24Z","spotify_id":"3VGLXrT7er1kLVgwMNu6OQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a3e379b5c1a423083ddb881ff765ecf578182693edebfe1de06766deb09dfe2. 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/3VGLXrT7er1kLVgwMNu6OQ.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/3VGLXrT7er1kLVgwMNu6OQ.
{"copyright_id":"0x56613a5a3b8cb3cb5b22f72ae0c0d303ed5d7f6cc15c97dab397497579b4fb08","isrc":"CLA252300046","name":"Kizazo de Vitamina","registered_at":"2026-06-07T02:53:41Z","spotify_id":"3H2bVxKQtTULl8fc6JbNW4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56613a5a3b8cb3cb5b22f72ae0c0d303ed5d7f6cc15c97dab397497579b4fb08. 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/3H2bVxKQtTULl8fc6JbNW4.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/3H2bVxKQtTULl8fc6JbNW4.
{"copyright_id":"0xee19d45ce15edeba76d3157e6ead10c5c188990737c84bd71194a0647e25f513","isrc":"CLAA22300329","name":"Meo Peazo De Estilo (feat. Keylon)","registered_at":"2026-06-07T15:41:15Z","spotify_id":"0MZb6HTe6ShZ9qqaUDq6b7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee19d45ce15edeba76d3157e6ead10c5c188990737c84bd71194a0647e25f513. 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/0MZb6HTe6ShZ9qqaUDq6b7.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/0MZb6HTe6ShZ9qqaUDq6b7.
{"copyright_id":"0xa08cb50aefdb7fd02ebba88bb952a13cf83668e74e0538ec8309b5e5e97f8598","isrc":"QZTVM2365157","name":"Hoy Se Sale","registered_at":"2026-06-06T11:23:48Z","spotify_id":"153OreOa1UbhWko0EeIL5B","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa08cb50aefdb7fd02ebba88bb952a13cf83668e74e0538ec8309b5e5e97f8598. 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/153OreOa1UbhWko0EeIL5B.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/153OreOa1UbhWko0EeIL5B.
{"copyright_id":"0x9382ed9eb935948ef92fe6b056054efaa31e0119d6e163b0e37497ea9f0de6cf","isrc":"QZNJY2379576","name":"Bendiciones - Remix","registered_at":"2026-06-07T07:29:47Z","spotify_id":"2Buesqh3N73TySEC4GytKp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9382ed9eb935948ef92fe6b056054efaa31e0119d6e163b0e37497ea9f0de6cf. 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/2Buesqh3N73TySEC4GytKp.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/2Buesqh3N73TySEC4GytKp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4427ba7a440f068aab892dd53713cba9916d49084e979776b888dd0849e69c34. 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/6Xr4ES6o2plxpLm8cjuUmy.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/6Xr4ES6o2plxpLm8cjuUmy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaab215223992a6319027c8e9a6c0a2e2a49260dc82620dd7de235a5242fbd9e9. 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/2o8LDsn0AGHFcrQOqU3XgE.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/2o8LDsn0AGHFcrQOqU3XgE.
{"copyright_id":"0x7b9d378d34705a0cf3e32c2ab8808e0d03dc0b4d6580f7e758740e9082aa0302","isrc":"ZZOPM2238473","name":"Por Amor Nunca Se Ruega","registered_at":"2026-06-08T14:00:54Z","spotify_id":"2UfWdCjM4AdD0tFWvbaQCi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b9d378d34705a0cf3e32c2ab8808e0d03dc0b4d6580f7e758740e9082aa0302. 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/2UfWdCjM4AdD0tFWvbaQCi.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/2UfWdCjM4AdD0tFWvbaQCi.
{"copyright_id":"0x15290affa3b0f0e2732c335008b33fdffb2561bf70f0a79fe9dc618edabbe745","isrc":"ZZOPM2231370","name":"A Lo Matón","registered_at":"2026-06-10T06:37:14Z","spotify_id":"7vxnJ22SO4yVdjbhI7pbe5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15290affa3b0f0e2732c335008b33fdffb2561bf70f0a79fe9dc618edabbe745. 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/7vxnJ22SO4yVdjbhI7pbe5.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/7vxnJ22SO4yVdjbhI7pbe5.
{"copyright_id":"0x8be1aec760157b38f2b4853fbe6efba987728d2fc223da93b3e676f7ce733a06","isrc":"USCGJ2205630","name":"Siempre Que Llegamos - Remix","registered_at":"2026-06-04T13:46:35Z","spotify_id":"2cKCe26Ekcx1KCwBkybYeh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8be1aec760157b38f2b4853fbe6efba987728d2fc223da93b3e676f7ce733a06. 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/2cKCe26Ekcx1KCwBkybYeh.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/2cKCe26Ekcx1KCwBkybYeh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2aa73a39aa0e88d36ecebcb81fe0ec4e2144a00fec86b257d4886f4df64207ae. 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/0JmPJFQ5UYkLhcmt84bWtm.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/0JmPJFQ5UYkLhcmt84bWtm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8eecef9c7e6dd29263964e20f9ba7470d50f222b171027f1732d4325df6ec0ff. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T19:54:13Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1wAqUzbZqCnxy7zk7wwmyV.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/1wAqUzbZqCnxy7zk7wwmyV.
{"copyright_id":"0xcb84ffdda343385fc7a467476a1f86bf3ba106bff97c7b197d8be9f7e4e43de6","isrc":"QM4TW2264015","name":"LOS MALVEKES - GUARACHA REMIX","registered_at":"2026-06-07T18:02:50Z","spotify_id":"7oitBvJE86POl90w2SzgiR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb84ffdda343385fc7a467476a1f86bf3ba106bff97c7b197d8be9f7e4e43de6. 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/7oitBvJE86POl90w2SzgiR.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/7oitBvJE86POl90w2SzgiR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa50b282cd5ac031d575123d9141bad7900763f51c51da6d2f46b2a19b761fd8d. 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/65ckzrrYI70snw73P41G3z.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/65ckzrrYI70snw73P41G3z.
{"copyright_id":"0x577cd209432df59e4c90d10d22f9057b5a81bf93af53fc8ac27fdfa8065e7c3e","isrc":"QMDA62185749","name":"Los Malvekes","registered_at":"2026-06-01T10:20:24Z","spotify_id":"7DsotsIcNLWL4O9kwPtMu0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x577cd209432df59e4c90d10d22f9057b5a81bf93af53fc8ac27fdfa8065e7c3e. 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/7DsotsIcNLWL4O9kwPtMu0.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/7DsotsIcNLWL4O9kwPtMu0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07da269942d7a71a279b2a1535eb1d133910270b407037f2826e9b6724d7381b. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1BQedE6FQ6RCTyalVzDvrV.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/1BQedE6FQ6RCTyalVzDvrV.
{"copyright_id":"0x3fce427b85c7242b5ac0dfbe046becd9173c6ee1054c3f1ebbb64edf5a08d4ea","isrc":"QZHZ52164092","name":"Pa la Disco","registered_at":"2026-06-10T20:44:14Z","spotify_id":"4Asv0YLt8oHkntmONqVcml","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3fce427b85c7242b5ac0dfbe046becd9173c6ee1054c3f1ebbb64edf5a08d4ea. 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/4Asv0YLt8oHkntmONqVcml.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/4Asv0YLt8oHkntmONqVcml.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17d7fc389aa9c28d383ea9fbba3a6ec840e94767248dd922357ba32925c8069a. 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/2WHfe0J8zWjoaaznt8o2q4.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/2WHfe0J8zWjoaaznt8o2q4.
{"copyright_id":"0xa5022f3e3d527fbcb40db0be0c2069eda595d90727ba86fedfc0c2ebe980a7ae","isrc":"CLKT22103711","name":"Me Guille","registered_at":"2026-06-05T22:25:17Z","spotify_id":"4mRDHNAFzVK2UvdzZaB5fA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5022f3e3d527fbcb40db0be0c2069eda595d90727ba86fedfc0c2ebe980a7ae. 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/4mRDHNAFzVK2UvdzZaB5fA.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/4mRDHNAFzVK2UvdzZaB5fA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d5ed494d65f759af9b313d172042c63ae331e8cd2091f5fcc432620357aa9fa. 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/3ICzfw6UdIulQsf0tE0onY.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/3ICzfw6UdIulQsf0tE0onY.
{"copyright_id":"0xb8ffd9bf0ac729c05ee0db13c25b732789c9d2a892490ca7f23b4ac7a5e8c5dc","isrc":"CLKT22103709","name":"A Poca Luz","registered_at":"2026-06-08T21:51:01Z","spotify_id":"3IKZQdXSKp2Q7I4GL48JWg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8ffd9bf0ac729c05ee0db13c25b732789c9d2a892490ca7f23b4ac7a5e8c5dc. 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/3IKZQdXSKp2Q7I4GL48JWg.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/3IKZQdXSKp2Q7I4GL48JWg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x896e7aa63471a66ccf40233ee63043d72baafc0a9883b8ea33d434e73664d2ec. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:36:00Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6hc9kVAJ2yh07RtwXfpVcW.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/6hc9kVAJ2yh07RtwXfpVcW.
{"copyright_id":"0x2de71637167d9b6cdd7f50e1225d2d0b031aa4e3d1a7534ef0b377f47dae9b3d","isrc":"CLKT22103707","name":"Me La Tiro","registered_at":"2026-06-09T10:15:26Z","spotify_id":"3bLoy0aYSErPfmvHwPLhsD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2de71637167d9b6cdd7f50e1225d2d0b031aa4e3d1a7534ef0b377f47dae9b3d. 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/3bLoy0aYSErPfmvHwPLhsD.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/3bLoy0aYSErPfmvHwPLhsD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc2a521bd611090f4c6d8e96145dad0a8b8b7a1704afa38afa7e871799c9e576. 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/1E3s57ix7HJeFxjqIESmXy.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/1E3s57ix7HJeFxjqIESmXy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe1344f13debcd5b5c3d2000da2f5eb9a95ccb73dcd2866f7e1158143ced687c. 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/4SJ5sacEdnS4oNhT1oDYmO.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/4SJ5sacEdnS4oNhT1oDYmO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x240db04c40431621a905ce660168af5c15182c67753c67a317c35da7dbdc3aef. 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/2RWCvzLkMoij5FI49WjGk0.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/2RWCvzLkMoij5FI49WjGk0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x449848994f4b59ffa70cf92763785fc940481331ed7c00607ccf2138b9e7ea97. 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/4zWZZk429g7nFJgVG37kpz.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/4zWZZk429g7nFJgVG37kpz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5350687328bce4728a54efc262d3cd510ea317de934675b0141d481194f7e90. 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/2QvXaq1e7aJxtweyAGihNs.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/2QvXaq1e7aJxtweyAGihNs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a32c880d6ce7f3053e192f75de25abf7bf42ecacb0b92678f5e64b7178d0d28. 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/4fvT6w2y4NJGiX5EH803d6.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/4fvT6w2y4NJGiX5EH803d6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeab9ac059b340db3c1afbc8d162d092587dcc0e1a3a8ef2b681368043cd4419f. 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/4r1iag8SixyX9KiRxWVswH.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/4r1iag8SixyX9KiRxWVswH.
{"copyright_id":"0xded42de8cf2383ea6b28331356c4bf6cb11c4a7cf8351b751eff87647defcd13","isrc":"QMGR32067888","name":"Dame Una Respuesta","registered_at":"2026-06-25T11:51:25Z","spotify_id":"33gG63ZwxPvgAs9n7Aa4yY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xded42de8cf2383ea6b28331356c4bf6cb11c4a7cf8351b751eff87647defcd13. 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/33gG63ZwxPvgAs9n7Aa4yY.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/33gG63ZwxPvgAs9n7Aa4yY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8485f96a07761eec8c5c3ea5574b2056d64da82dbbb4f82c3462785d74127281. 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/66fGuEs45OsmwDT3ObpIH7.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/66fGuEs45OsmwDT3ObpIH7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40f5ad87473233b4a6821bf416db077a2c1ebb18aeb9f4838e50e13dab776aef. 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/3GUegYmafTYS8azWF7s5Uq.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/3GUegYmafTYS8azWF7s5Uq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7cb9bd94e97da072d6c63f40fa721e9f61f6761967504eebeab18cd36a7ffb1f. 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/2iO3NbhQKc717w89nBdjJj.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/2iO3NbhQKc717w89nBdjJj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17d7fc389aa9c28d383ea9fbba3a6ec840e94767248dd922357ba32925c8069a. 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/1VBsZG0RttbOJYA3VhMFWI.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/1VBsZG0RttbOJYA3VhMFWI.
{"copyright_id":"0xb71007a69a94ecaf0c21dddf2c6d81a399c1187e6dd0eca1345fd8ce2f423572","isrc":"QZW9K2469066","name":"En Marte","registered_at":"2026-06-08T20:06:55Z","spotify_id":"3K8A1xTvDOJBIIzD9nDwoQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb71007a69a94ecaf0c21dddf2c6d81a399c1187e6dd0eca1345fd8ce2f423572. 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/3K8A1xTvDOJBIIzD9nDwoQ.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/3K8A1xTvDOJBIIzD9nDwoQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbbf3093f2830bacdaa33fc20115c8d01a61e0d3422f0467c3b6aeb7506e4cbf7. 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/30Ss7UUiNMvPSU1m5sYw7x.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/30Ss7UUiNMvPSU1m5sYw7x.
{"copyright_id":"0xeedfdd2c880ebed688ed75d3790cc714d4091cdefda2b5b20803e94e89c4feec","isrc":"QZW9L2487001","name":"Les Duele","registered_at":"2026-06-18T00:42:48Z","spotify_id":"23v3EWuLLGuGwTtEX8C6gG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeedfdd2c880ebed688ed75d3790cc714d4091cdefda2b5b20803e94e89c4feec. 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/23v3EWuLLGuGwTtEX8C6gG.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/23v3EWuLLGuGwTtEX8C6gG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16b66e5bf42e922382cc9db3d28470d92b89cfb2db0b7b5dd520b1bf0b0ec319. 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/15Xa4IJ1Wyc1r1E7usKxlW.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/15Xa4IJ1Wyc1r1E7usKxlW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14d87e17f38e9d38200db53534881165380ceaa93d4a2071b9030de51d40ebad. 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/3UvzcMJwQXf3MUVBNaAx9U.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/3UvzcMJwQXf3MUVBNaAx9U.
{"copyright_id":"0x690fc9dca7c11b587da80ef105e3006818a9bf60a3317ff6af64949c9d6a909b","isrc":"BK4DA2455666","name":"Mojito De Litro","registered_at":"2026-06-05T17:56:09Z","spotify_id":"5HCH5gmdgKSAOfPJBEhOU7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x690fc9dca7c11b587da80ef105e3006818a9bf60a3317ff6af64949c9d6a909b. 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/5HCH5gmdgKSAOfPJBEhOU7.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/5HCH5gmdgKSAOfPJBEhOU7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6088eb247a9b4d27238fc59e38319b192e8dc9cf1d9730b788f106c034a8e30. 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/2EzlnwFQwOMAzK3SIV8IVA.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/2EzlnwFQwOMAzK3SIV8IVA.
{"copyright_id":"0x1267285b4bf2a9ee841573a560881b9d345c2ca893560f59f4f1bcad70b401ca","isrc":"BK4DA2453730","name":"No Existe Otra Igual","registered_at":"2026-06-23T13:51:30Z","spotify_id":"1dUPAHBZbLyU3vYn5jBc0q","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1267285b4bf2a9ee841573a560881b9d345c2ca893560f59f4f1bcad70b401ca. 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/1dUPAHBZbLyU3vYn5jBc0q.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/1dUPAHBZbLyU3vYn5jBc0q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1691588856af8cd333f6a2fe7ebad959b0bdcf3f6e00fd76ddcca8c6517d840. 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/1RPKZTiR1tgFByhZMNEcIU.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/1RPKZTiR1tgFByhZMNEcIU.
{"copyright_id":"0x28774b8fd0c5d5a4e4a6f03dec86101ef8165e13f0c67a5fc1862002859be1cf","isrc":"QZGLM2247074","name":"La Nena De Europa","registered_at":"2026-06-23T22:41:56Z","spotify_id":"7A8UvGHEQImMw0UIR3DJxM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28774b8fd0c5d5a4e4a6f03dec86101ef8165e13f0c67a5fc1862002859be1cf. 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/7A8UvGHEQImMw0UIR3DJxM.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/7A8UvGHEQImMw0UIR3DJxM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07da269942d7a71a279b2a1535eb1d133910270b407037f2826e9b6724d7381b. 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/66Rsf0SZYY5LXi01DcXfqD.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/66Rsf0SZYY5LXi01DcXfqD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66c99f2e1774c031363fd5ddca82ff71b8309817ee62e0992c49ef260404f9dd. 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/3i0j63pB6N4rvii7YCmW0U.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/3i0j63pB6N4rvii7YCmW0U.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55225c256c0f8e7061429f2e39b8ad333866460ff4b85b40cbc2253d9608e285. 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/4mXTeip21AJN3DhII4iMVg.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/4mXTeip21AJN3DhII4iMVg.