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 0xefd00ec129a7cf0f13863a081a08617242052ba084b45c2309c7d200ba9a4d64. 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/427bb8df-d73c-4c9f-aae9-bb3a4ccd83f1.json and https://artists.proofprofile.net/proofs/artist/427bb8df-d73c-4c9f-aae9-bb3a4ccd83f1.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 0xc28e42030d50f8a6224e215510dc74232cd6c4c4a8f06808f34a8464cb29fb29. 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/3SNH6o5OJfROtX05zXNQnH.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/3SNH6o5OJfROtX05zXNQnH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x092356739995d665518bb8b5e6b44c8c7aea969fc5bc7eab0bf2575623593a75. 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/14HsxR2IvAGURKm3LOSV9a.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/14HsxR2IvAGURKm3LOSV9a.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ac8156ba888339809f0ee2fce5ec8c61235b31f56d26a34f24b9d85b3b93ef6. 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/7KY7d5uG7yCRLctosaYsv7.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/7KY7d5uG7yCRLctosaYsv7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf13003c6cf3871a6925bbf825102c44f619d89bf51b020f72db7e74a942bfce9. 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/34oPdc31U4MJ8fyAIKcv3s.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/34oPdc31U4MJ8fyAIKcv3s.
{"copyright_id":"0x8928c3d9cfb6df87fdffaea63a40a02ec135672b06dfc6e431531c4addb27282","isrc":"QZNJW2221579","name":"Sin Dudar","registered_at":"2026-06-10T16:14:34Z","spotify_id":"0Ngq1ZDzAZERsiBfmbacgL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8928c3d9cfb6df87fdffaea63a40a02ec135672b06dfc6e431531c4addb27282. 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/0Ngq1ZDzAZERsiBfmbacgL.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/0Ngq1ZDzAZERsiBfmbacgL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf42e438c8e999c0e3bc7de9b755b5924793abe63072bdf72e5728a198b0720df. 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/1wdAd6JuFOaFfLbzNXPR0Y.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/1wdAd6JuFOaFfLbzNXPR0Y.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8cace06703f058ea4e2da353b47fa086071f31412ccc0b1490159a4817e0bd37. 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/28CiJa8Sqr3Oz1DnR2C1zm.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/28CiJa8Sqr3Oz1DnR2C1zm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2fdfcdf7c7d193916b5c0df7607d4de448f13355eacfb005f8ccfd138e413d76. 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/4o91jzdQwj2hQOsYeMuk6M.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/4o91jzdQwj2hQOsYeMuk6M.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2832ee159026b60b23fd8f54d81e50fb33699ebbadc1dd39298cc442d6be2259. 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/6EbwRtuD4kjwvYbz40TPJr.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/6EbwRtuD4kjwvYbz40TPJr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2832ee159026b60b23fd8f54d81e50fb33699ebbadc1dd39298cc442d6be2259. 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/0nlPOz1CDvNHGogeUTM06n.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/0nlPOz1CDvNHGogeUTM06n.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc5871a780b12605d8ba16873919fbb215f282fc6749a53f6342a791dfd3d926. 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/5N5E4FH3cNaRV23HvmYNEe.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/5N5E4FH3cNaRV23HvmYNEe.
{"copyright_id":"0xcc4e4047284ab218a3d6b877c56e8e33d5dbe413b9c79d1d22b38be873716aad","isrc":"QZ5AB2252038","name":"Llamada Perdida","registered_at":"2026-06-25T17:39:52Z","spotify_id":"5tgjRTgZ1k6HEoJbtMiDff","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc4e4047284ab218a3d6b877c56e8e33d5dbe413b9c79d1d22b38be873716aad. 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/5tgjRTgZ1k6HEoJbtMiDff.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/5tgjRTgZ1k6HEoJbtMiDff.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x986fddfa0400dcdb1d65ac8157ddb68b63223a597dc68306093c2a5c3ba48a0c. 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/6D9Ejv1sxxr4y39DCxhMRT.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/6D9Ejv1sxxr4y39DCxhMRT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c49baeef441090eba5d02523b7dd266cb3dcfec313350ff05e49a21b60bb133. 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/769epPyTIH2wychZ4pZnDN.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/769epPyTIH2wychZ4pZnDN.
{"copyright_id":"0x478bfc55b81877df710cd781e6e8ae52e262fe520b3fb896bee4f6f69f39bcb4","isrc":"QZTPX2133308","name":"Amor Artificial","registered_at":"2026-06-09T06:41:37Z","spotify_id":"6jw9AyILkHBZRS2sZzsNnA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x478bfc55b81877df710cd781e6e8ae52e262fe520b3fb896bee4f6f69f39bcb4. 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/6jw9AyILkHBZRS2sZzsNnA.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/6jw9AyILkHBZRS2sZzsNnA.
{"copyright_id":"0x1ca3f34cd5d52a3f1841071974f828ae69ed0ff48af1f0041a5f29c564018c30","isrc":"QZNJW2171578","name":"No Tiene Sentido","registered_at":"2026-06-11T02:47:28Z","spotify_id":"6qTfLcLXzymtYrfSRptEhf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ca3f34cd5d52a3f1841071974f828ae69ed0ff48af1f0041a5f29c564018c30. 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/6qTfLcLXzymtYrfSRptEhf.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/6qTfLcLXzymtYrfSRptEhf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d11eab385d9c2a7ca5497fc73af34ebb22b16682901a83e726968f8421e4037. 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/68B1HiwTxquab8p1vd9aj1.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/68B1HiwTxquab8p1vd9aj1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34e33afae7cc60c1d59f62b5b75dd196f9a12f965099c97ca2d37bcea581dcf0. 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/435YiiQUdWbS6Z735tNrdL.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/435YiiQUdWbS6Z735tNrdL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4efcdf4de7801b36006524ff72f3e2ed82ab9405640932ca9e5ed4ecd3231eca. 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/3CRWif4nvM2k0iHsXMg1ST.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/3CRWif4nvM2k0iHsXMg1ST.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07e8069c94316fb610d1f348569043534fb1b2e95d0ea5680a5c84fb43d7efae. 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/55KgGujmPObSJZAFJfltIJ.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/55KgGujmPObSJZAFJfltIJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c4c467c52f1a4e641e1e20e4efe646a542ea095b9cfa07a722befee7116495f. 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/5fZ9CflfrgB7sBSYEWMdCj.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/5fZ9CflfrgB7sBSYEWMdCj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c4c467c52f1a4e641e1e20e4efe646a542ea095b9cfa07a722befee7116495f. 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/3pZOWGQSkv4OZTwS8woop1.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/3pZOWGQSkv4OZTwS8woop1.
{"copyright_id":"0x505f442afb136a2470ba1004cc78ff94f367df593357ffe28c16b504d633cd7c","isrc":"QM4TW2055603","name":"Para Serte Sincero","registered_at":"2026-06-08T02:16:48Z","spotify_id":"1uznnJRkZrlpm8dC7Rvew2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x505f442afb136a2470ba1004cc78ff94f367df593357ffe28c16b504d633cd7c. 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/1uznnJRkZrlpm8dC7Rvew2.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/1uznnJRkZrlpm8dC7Rvew2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x505f442afb136a2470ba1004cc78ff94f367df593357ffe28c16b504d633cd7c. 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/10yM6W71WZjjb4I6XrMek4.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/10yM6W71WZjjb4I6XrMek4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x676d9feda701a0d45649e557b0ef05c77b039cd2f514e71c2ca76f013f6ec272. 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/69DoJThTpDqArPz1GCbQrB.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/69DoJThTpDqArPz1GCbQrB.
{"copyright_id":"0x3b7a3fb355fd0efb5c7b11b37169b803a274beb27d7d84224511a701a0deb5cd","isrc":"QMFME1916598","name":"Cara de Diablo","registered_at":"2026-06-04T03:43:02Z","spotify_id":"4dqAbOYUuKiMsmopVOLLJD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b7a3fb355fd0efb5c7b11b37169b803a274beb27d7d84224511a701a0deb5cd. 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/4dqAbOYUuKiMsmopVOLLJD.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/4dqAbOYUuKiMsmopVOLLJD.
{"copyright_id":"0x84d98d87fb03ce094ad4ba3cfd96522c113a748ba477dcc480a5e27c703fe12b","isrc":"QZHZ51926911","name":"Guerra y Hambre","registered_at":"2026-06-20T22:58:18Z","spotify_id":"3khq8mtUyzJ0PHrHMItjsy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84d98d87fb03ce094ad4ba3cfd96522c113a748ba477dcc480a5e27c703fe12b. 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/3khq8mtUyzJ0PHrHMItjsy.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/3khq8mtUyzJ0PHrHMItjsy.
{"copyright_id":"0x900c659266dc1ad0d2e67ccbd0ab939ca37ea85a9300476e359a274e0ee50330","isrc":"USLD91721963","name":"Ánimo (feat. Duki & Midel)","registered_at":"2026-06-04T08:06:12Z","spotify_id":"4DtKrmsmbSvXMy1ogZvPBT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x900c659266dc1ad0d2e67ccbd0ab939ca37ea85a9300476e359a274e0ee50330. 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/4DtKrmsmbSvXMy1ogZvPBT.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/4DtKrmsmbSvXMy1ogZvPBT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90aa6847d0ee25b2432091cedf86344ec83b69b46bd51773d524750e993701b2. 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/3rwrhZdqZf5RSoeqZe1sK8.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/3rwrhZdqZf5RSoeqZe1sK8.
{"copyright_id":"0xca0e997fa42e3771b1b4c8daec19d923e8a2957c08b50b13abd96cc2196a641c","isrc":"QZDA81874747","name":"Dolar Trap","registered_at":"2026-06-11T02:48:00Z","spotify_id":"1cHSh1LloUZ7roEffOERtI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca0e997fa42e3771b1b4c8daec19d923e8a2957c08b50b13abd96cc2196a641c. 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/1cHSh1LloUZ7roEffOERtI.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/1cHSh1LloUZ7roEffOERtI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb99c2fa74a7015f2f2953bb2e5f40e486a530de5464254d31d0392fd39aa30a. 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/1bwLeapzySybtHqpahE1rw.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/1bwLeapzySybtHqpahE1rw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa52cbfdd1a4016e1103db2f9170fda82c21c4a30bce70a8a738d947d58f90518. 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/2PlXZ9YOOQF7x7b9vZfFOd.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/2PlXZ9YOOQF7x7b9vZfFOd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2e4e044de4815492205704f618e8180821ad25fb19a01d4a69db215ed53e905. 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/0bRJYIEmCVGqiyeiUuUth1.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/0bRJYIEmCVGqiyeiUuUth1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca4934b4d5aa3ead8d2c34f58d0e9ee71bfab71425063dd45680465ac83d380a. 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/04NUgxlp1TexredFYGpCiy.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/04NUgxlp1TexredFYGpCiy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55c879ba607600d7610c10e89be1afdc04495488bbbd09368f77d40d10188475. 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/3juYl7RDkfwMGX5a17ach5.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/3juYl7RDkfwMGX5a17ach5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8120c9e5d391a2375d4aa370332e0a1e65f45280881ce4b19b37d68596aa94ae. 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/0VIsCVeDOWpjbjeqFCHfUg.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/0VIsCVeDOWpjbjeqFCHfUg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb439ecce7cf0d189940018ed95bc44679e28b7d8b399969c4166141e9d2de6a. 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/24jKppua3Q6y73zguv3dEm.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/24jKppua3Q6y73zguv3dEm.
{"copyright_id":"0xf9ba2c3bda61e6a5efa0734ab63264a9ef832510e5ec23d4a43f7c1b9257b9b5","isrc":"QZ5AB2447636","name":"Sangre Joven","registered_at":"2026-06-08T10:58:57Z","spotify_id":"3GcCeBiSi1g4MRq6CWJjK8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9ba2c3bda61e6a5efa0734ab63264a9ef832510e5ec23d4a43f7c1b9257b9b5. 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/3GcCeBiSi1g4MRq6CWJjK8.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/3GcCeBiSi1g4MRq6CWJjK8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc5871a780b12605d8ba16873919fbb215f282fc6749a53f6342a791dfd3d926. 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/1EcOnR23quC4OlUY5XeXoM.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/1EcOnR23quC4OlUY5XeXoM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8cace06703f058ea4e2da353b47fa086071f31412ccc0b1490159a4817e0bd37. 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/6Ip6yVg8Qk08BlIpjkLQeq.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/6Ip6yVg8Qk08BlIpjkLQeq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c19a4bfb445008d55f454140ba46d2a7853b2ff5681907011084e157f93ae9c. 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/2trb43tQVnz8msaVaTKSNm.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/2trb43tQVnz8msaVaTKSNm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b912c651ffc0ab16fa2cb5eed1dccbff26a760b69ff640c7b6c89e34e592781. 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/5ax3gySXKkSJltTim2mhew.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/5ax3gySXKkSJltTim2mhew.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x055e1dc9ee90a4e58ff8b3a822939c27b5024f5668603ed2d5dd02ae8d594dd6. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:27:21Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0wxvfLAslCS2yrVHDXg4kk.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/0wxvfLAslCS2yrVHDXg4kk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x183fdddb408d7406504d278f34b37297ad84a9ed58a7fd134d072652f106cb1e. 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/2azF2PipFrn7pqceoQAEIr.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/2azF2PipFrn7pqceoQAEIr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f16f09fb3c9b3228e5328d7b4f74bd47fe18b5c371149da73538573c05cb022. 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/1ptSx3Fqq2pVKjPjuw8ne5.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/1ptSx3Fqq2pVKjPjuw8ne5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53011b701f93eaf0e65a029e58716c658eaadb3a96c8c3e3034f41afa76fda60. 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/5ERa9iGSf6Peb6CB4DrBpH.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/5ERa9iGSf6Peb6CB4DrBpH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x063388e31a556af7cd2ee4a03047f181bde38dd05df6069b2528426d622cd64d. 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/5RX8BNshmTI302H1WGDwkG.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/5RX8BNshmTI302H1WGDwkG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73c22ee9b12835c393837f997bd17566f21995534f592ce151df3bba4296b2fc. 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/4t8NjTCecXnh65dOGmnYys.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/4t8NjTCecXnh65dOGmnYys.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15f24f3d1ff3376cfc9deabd8c90d158ea2054f2211fc60256371bfc9c1c8907. 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/6W9Zaf0K3OfzyFsUHtGXvg.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/6W9Zaf0K3OfzyFsUHtGXvg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2832ee159026b60b23fd8f54d81e50fb33699ebbadc1dd39298cc442d6be2259. 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/21hRU3nj5amaL0GFuDySsV.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/21hRU3nj5amaL0GFuDySsV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x092356739995d665518bb8b5e6b44c8c7aea969fc5bc7eab0bf2575623593a75. 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/1UWaaW3zvJRxaphjxC2Csa.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/1UWaaW3zvJRxaphjxC2Csa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc28e42030d50f8a6224e215510dc74232cd6c4c4a8f06808f34a8464cb29fb29. 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/0GPmFQNjhMYzU9RYOR0af1.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/0GPmFQNjhMYzU9RYOR0af1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfff6c116f9c92302367a8e456e11e8f26d1dda298cb3248b756a3722b683451f. 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/3btpvgziD7THDW1V4eSB96.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/3btpvgziD7THDW1V4eSB96.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01466771d63a0a6c192c435b016428e229ebbcc0ead47b1d0af436870edb1e4f. 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/0f9m8FeIOQ5ZuQpYpQmxKA.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/0f9m8FeIOQ5ZuQpYpQmxKA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1540650dd7781b438e69722794dfdc9dce866b1e91d649d652136f50fe9ddb6. 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/7krSlfRyWQChLeonwyAam7.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/7krSlfRyWQChLeonwyAam7.
{"copyright_id":"0xf0f6c8c587c8d52c9673aabd0b01b6d5ea3cf7a914c04dfd13c52b32cd86b268","isrc":"ARY4P1900342","name":"Mil Prendas","registered_at":"2026-06-06T16:33:19Z","spotify_id":"6eQp1kY3okV2qg6C1VPDUE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0f6c8c587c8d52c9673aabd0b01b6d5ea3cf7a914c04dfd13c52b32cd86b268. 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/6eQp1kY3okV2qg6C1VPDUE.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/6eQp1kY3okV2qg6C1VPDUE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47a7232b61dee7e4004710724a786742e9fea1295ba8534fb223c92eaa59fef5. 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/5AR4CqBZi4QNcsg6uPq9sC.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/5AR4CqBZi4QNcsg6uPq9sC.