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 0x3a0b9a272c545e5fabc899905cd615a17e29c58ce6f1021681dd03b07d322ae5. 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/10b0ac82-877e-4964-adbb-01aaf36907d4.json and https://artists.proofprofile.net/proofs/artist/10b0ac82-877e-4964-adbb-01aaf36907d4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xf8cf65a0b5173ddba0836eff67a60b58d2e26e612b9d207f87cd3e7ffc753135","isrc":"QM7282043060","name":"Ando Con los Bulls - Remix","registered_at":"2026-06-23T09:00:55Z","spotify_id":"0xef4uFbygMC4Kk51u8eBN","type":"track"}
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8cf65a0b5173ddba0836eff67a60b58d2e26e612b9d207f87cd3e7ffc753135. 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/0xef4uFbygMC4Kk51u8eBN.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/0xef4uFbygMC4Kk51u8eBN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a513e0ae0677efd70e19198f712d4101011a1ff7910ccc55cff691f6ac33fb5. 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/71mPcX7kwJbVGbn36SxJ9u.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/71mPcX7kwJbVGbn36SxJ9u.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5034e306a01e6464f74bcfb9182291ff5599ed2441a222ad28d9091f56766ae5. 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/2nUFovoAPOXcpqVu2BsAhJ.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/2nUFovoAPOXcpqVu2BsAhJ.
{"copyright_id":"0x49b1b74da8a92cc210f0fd1371cecc435caa0dbcf24a9a160d9e42b1ec10125f","isrc":"USUM72004911","name":"Tu Eres Un Bom Bom - Remix","registered_at":"2026-06-04T05:32:46Z","spotify_id":"2635EEV2Oi6wg6GV2TPYVx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49b1b74da8a92cc210f0fd1371cecc435caa0dbcf24a9a160d9e42b1ec10125f. 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/2635EEV2Oi6wg6GV2TPYVx.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/2635EEV2Oi6wg6GV2TPYVx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x085c2151dd962b701859fa7f3f35182ebade27d73bd7aa4da7c643365bcd71e8. 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/0SSClcuroW4GfTQ3tcKy55.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/0SSClcuroW4GfTQ3tcKy55.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x827c980901a493da99eca01d62a406df5f2bb501a66f476807ccbee760967c45. 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/284UHOa8CCeYqdTrmhcdkg.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/284UHOa8CCeYqdTrmhcdkg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d5c8ef002d2bef72af9cf25a038557119f3848575ff66413c58c0e58e26f606. 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/2rrMTkWC43C5Knu4cfuZ35.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/2rrMTkWC43C5Knu4cfuZ35.
{"copyright_id":"0xae35531a117086cd114da9e0502e00e1c5cdd17877852e51230d6cde29bd9ec0","isrc":"ZZOPM2225988","name":"Vamos Pa`la Playa - Live","registered_at":"2026-06-18T20:27:47Z","spotify_id":"6OdpRKlWN7Lt8hd4Tue0yx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae35531a117086cd114da9e0502e00e1c5cdd17877852e51230d6cde29bd9ec0. 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/6OdpRKlWN7Lt8hd4Tue0yx.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/6OdpRKlWN7Lt8hd4Tue0yx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66d49a10eb835b9b129acfb40bed419d3449c1fc678bb2e540e0447fcd440167. 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/0uC1ZskOgkunvwV895p5jl.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/0uC1ZskOgkunvwV895p5jl.
{"copyright_id":"0x49e9c685ff9bf245b2f86ed28370d8b1f9a01d129f713cd7b1c47adcfe39c2f4","isrc":"QZ5AB1817433","name":"Power Combination","registered_at":"2026-06-23T13:46:44Z","spotify_id":"0QGzugsbRaB37cZuP0vwOd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49e9c685ff9bf245b2f86ed28370d8b1f9a01d129f713cd7b1c47adcfe39c2f4. 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/0QGzugsbRaB37cZuP0vwOd.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/0QGzugsbRaB37cZuP0vwOd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31d5d8db196e4f8249d47b4a717eb9f93de8594e60f4923385fd5d173a00d528. 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/2mBe5fXJM20wwRpipc4FAr.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/2mBe5fXJM20wwRpipc4FAr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c48be65996c7837358b8128ce6a21ed8a8515439156779e45e020f20f21afea. 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/1KQXZybrY276pMRpzX6q4m.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/1KQXZybrY276pMRpzX6q4m.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2bf41fd995a86195c28063af9f3cce0784dedf9a61de5fc66d0cebf3c45f6b8. 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/31opSfj6KAuKGfkDyM9vk6.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/31opSfj6KAuKGfkDyM9vk6.
{"copyright_id":"0x4aa31fdcd6a8dc01952f8726f8a0ac98013bebea4a1a218e1760f44904ce2930","isrc":"QZ5AB1817437","name":"Nunca Dijo nada","registered_at":"2026-06-08T21:53:34Z","spotify_id":"7Bg2nPs7SVZUTiiiWdYgX6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4aa31fdcd6a8dc01952f8726f8a0ac98013bebea4a1a218e1760f44904ce2930. 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/7Bg2nPs7SVZUTiiiWdYgX6.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/7Bg2nPs7SVZUTiiiWdYgX6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18adb59d1fa9e06e3454384b081c4151adb9db9cc517a7913fdc7b35ec2a3de8. 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/1ONkMnoPUWjichsYEgn81W.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/1ONkMnoPUWjichsYEgn81W.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x92adee29372b47af66bffb8a797b47984d0c1b12ce95af5afc559f08825878c4. 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/5HavCWJdzeY91ncUxXm82l.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/5HavCWJdzeY91ncUxXm82l.
{"copyright_id":"0xd5d862d64c5b7bcab439bd35dd7c106ef0c8baa7dc452af58e907a7c7db4ed83","isrc":"QZ5AB1817443","name":"One Love es mi clan","registered_at":"2026-06-20T01:00:05Z","spotify_id":"4nZdUYZzDuxG2O3V0gq2ja","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5d862d64c5b7bcab439bd35dd7c106ef0c8baa7dc452af58e907a7c7db4ed83. 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/4nZdUYZzDuxG2O3V0gq2ja.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/4nZdUYZzDuxG2O3V0gq2ja.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60dff9727abd5b57f409360718de6cf6bfffe550b151c5199f51d2ed9abe09a8. 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/57tJ6cy5xlhhxvaIuYG060.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/57tJ6cy5xlhhxvaIuYG060.
{"copyright_id":"0xbd045d922d22a8255a8c2937dbb91ea7e0a37afa9bb2e40dc379f61438bca984","isrc":"QZ5AB1817465","name":"Kafu Banton en Dembow","registered_at":"2026-06-10T06:42:52Z","spotify_id":"1hZNxHsk67ICUYIl18e7Nb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd045d922d22a8255a8c2937dbb91ea7e0a37afa9bb2e40dc379f61438bca984. 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/1hZNxHsk67ICUYIl18e7Nb.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/1hZNxHsk67ICUYIl18e7Nb.
{"copyright_id":"0x91dc871aff6bc2babad95de1d95ef706a89f34e0076662775acc69e2d0da609b","isrc":"QZ5AB1817470","name":"No Te Ofendas","registered_at":"2026-06-07T08:57:26Z","spotify_id":"2yGH9tjj8EXItRDPEiLkcA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91dc871aff6bc2babad95de1d95ef706a89f34e0076662775acc69e2d0da609b. 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/2yGH9tjj8EXItRDPEiLkcA.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/2yGH9tjj8EXItRDPEiLkcA.
{"copyright_id":"0x3fa9ad6a4a4d2ad63eb1584b90c011d71c3977a57bd7d2fd7425a6b8e0094a22","isrc":"QZ5AB1817471","name":"Habla Como Pana","registered_at":"2026-06-08T21:49:48Z","spotify_id":"3QjcSNj5aKCJQSB4Li1kMW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3fa9ad6a4a4d2ad63eb1584b90c011d71c3977a57bd7d2fd7425a6b8e0094a22. 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/3QjcSNj5aKCJQSB4Li1kMW.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/3QjcSNj5aKCJQSB4Li1kMW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ae2643aca1ea30106d3274151b87ff9754c7e0b1f22386551bfa6a875ea5ee4. 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/1DkIp46NthJjiLns8dZmoS.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/1DkIp46NthJjiLns8dZmoS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x260afd0efa340026aa47dc4b834f51f0327c4273153da64352283fc54077f65c. 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/7tQQ0we1Xx9JRotmOeUdqE.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/7tQQ0we1Xx9JRotmOeUdqE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54e027ae3382a07187c2b4311b959d86fe73cb990ecd6662cb0367c3bb4a3448. 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/1j2b7InuDsAQpxtOsG1yAE.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/1j2b7InuDsAQpxtOsG1yAE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec3631699e8e3e78d56ed4ab3aacfe588d8369168a35a15696621bd3a73da919. 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/6ZBP5OhuUPFrexDV3W8Uvf.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/6ZBP5OhuUPFrexDV3W8Uvf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2be62f9f57b001670a4bfb49983e0b2316e8dca6c8ed7272ed183b0bd7f91f11. 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/2rsuvDgIS7athDURMPt4mV.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/2rsuvDgIS7athDURMPt4mV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa526dc21b07b5039d08c268c3d7f5362c3d697c8969611c39c7fcf415a6615b6. 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/6dSIe8Y18J2isgqPrAIxvI.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/6dSIe8Y18J2isgqPrAIxvI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4767fb60021ff07c266b1e59639073ed79ae6a42085d37241fc92b6e794ae40. 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/3k09BifCNcHUNKHNmkNv6G.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/3k09BifCNcHUNKHNmkNv6G.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd07a77c5a274cd53307ae0e710aaa3aa363631aa56c316d47ed55f5ab50cda9. 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/4DUtGjdccH8eWRhvEtGXC9.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/4DUtGjdccH8eWRhvEtGXC9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf433438bfabb25053d1edac06ad077ec31b4034a4255fdc45cf316017e1c1da6. 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/4H7p2aGtZLMlZRKZxBlKN7.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/4H7p2aGtZLMlZRKZxBlKN7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ce8fbf59c9dea1910a40ee76f7e76953e38d2ce1487218ae9c142ad17a34d35. 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/5jwViLIdUuvDnnWBKecpBc.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/5jwViLIdUuvDnnWBKecpBc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x050498d8e6c52039734f3b6b752a5e2bb3bd8093efd0e7c0bf909eb6868521aa. 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/1xsUgc8NoDYvkuiiLhivSb.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/1xsUgc8NoDYvkuiiLhivSb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8eca05a6149a8850d3eadc8f2305443fdf7fcd63b53832b544a4e4b7e68e59c. 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/6tpwqR27IGVY2sNTZKV95j.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/6tpwqR27IGVY2sNTZKV95j.
{"copyright_id":"0x69bb87ebdd21df666a24c8c4d6960b8fceddb71a08ea110d460b12270faf5f0b","isrc":"QM6MZ2045413","name":"En 4","registered_at":"2026-06-18T04:38:15Z","spotify_id":"1cUXKcZwryLpr8N8VrbauO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69bb87ebdd21df666a24c8c4d6960b8fceddb71a08ea110d460b12270faf5f0b. 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/1cUXKcZwryLpr8N8VrbauO.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/1cUXKcZwryLpr8N8VrbauO.
{"copyright_id":"0x408ee16fd0150a9a92ba3a2f1ad870a3a8dbda39803f83b9d40f2420669777aa","isrc":"QZGLS1961262","name":"Tu Eres Un Bom Bom","registered_at":"2026-06-10T20:42:06Z","spotify_id":"7MO2CckPbmieclmNBErORY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x408ee16fd0150a9a92ba3a2f1ad870a3a8dbda39803f83b9d40f2420669777aa. 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/7MO2CckPbmieclmNBErORY.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/7MO2CckPbmieclmNBErORY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb49cb077e181bc0242f90b8fd0759196d4f9ef8779c3a6369e2b37548b48c23. 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/13iWNVZ7AZeNcV3HtEyy5R.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/13iWNVZ7AZeNcV3HtEyy5R.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3b47727fea1944362815ddd86d3986a2090b46099f1d5c4c87da85f49e73acd. 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/5WjT3K2P6N2LRP7ZlaMtoW.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/5WjT3K2P6N2LRP7ZlaMtoW.
{"copyright_id":"0x1aba3fcbfa2b6f1370163c5d524eb9ededa9f9b621765c8e7ee1034a2d3ebef8","isrc":"QZTVM2465110","name":"Guerrero de Yavhé","registered_at":"2026-06-11T03:23:23Z","spotify_id":"0EdhElBICTHMtthD0t9J5y","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1aba3fcbfa2b6f1370163c5d524eb9ededa9f9b621765c8e7ee1034a2d3ebef8. 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/0EdhElBICTHMtthD0t9J5y.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/0EdhElBICTHMtthD0t9J5y.
{"copyright_id":"0x0936edb20aaff7cb3dcdc9df383f47b3fa49934195ef7683d5829eaea521e421","isrc":"QZMZ92413171","name":"Soy Salvo","registered_at":"2026-06-09T20:05:48Z","spotify_id":"73OTCIfrCovz7lwdu4rRJe","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0936edb20aaff7cb3dcdc9df383f47b3fa49934195ef7683d5829eaea521e421. 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/73OTCIfrCovz7lwdu4rRJe.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/73OTCIfrCovz7lwdu4rRJe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x390f5bdd4a690c13fb85c8a66caa7764c28102a185ae4398fcd9df4a576215b9. 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/4tgJye7sAve1FmRjXxVC8k.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/4tgJye7sAve1FmRjXxVC8k.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x560c4e1e84e164e1ab2d42c091d22c4ba236c8545dcccb163ec2555b9fe4e715. 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/4pSntvOG2nq0dyGz8ub4kA.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/4pSntvOG2nq0dyGz8ub4kA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0212c62487713dd58367064962c47f82d3bcf82246686851648c7a1ded06e77b. 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/5GoYi5Nx1ImQTjrCxVkwuk.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/5GoYi5Nx1ImQTjrCxVkwuk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca616d77826467ca4a54981e237a12f44add48fa2713c227a16b268e493be2b8. 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/6CV0uMXbgM33G32mJkrpr8.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/6CV0uMXbgM33G32mJkrpr8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x285efd3c39f7de3c0e17b304ee971c4680f86986dc8e612b06c92c70f27b873c. 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/3dVs53k9EaOufOOBvR40r9.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/3dVs53k9EaOufOOBvR40r9.
The Original Gallo Del Pais - O.G. El Mixtape
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59312d5538a2f7e4ca944acade68f20551477e5db415788f0f2ee9e549a83bb6. 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/4YBrBQ1jsaK6CGw1R2mGTU.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/4YBrBQ1jsaK6CGw1R2mGTU.
{"copyright_id":"0x6f798146ad7ae955820fe0fe30a156ceb0ffe02e84436de07f9e687a38e6da4f","isrc":"US7VG1686445","name":"Ella No Te Quiere","registered_at":"2026-06-04T13:14:54Z","spotify_id":"5Ligh89PueoeEwDm9jAG7j","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f798146ad7ae955820fe0fe30a156ceb0ffe02e84436de07f9e687a38e6da4f. 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/5Ligh89PueoeEwDm9jAG7j.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/5Ligh89PueoeEwDm9jAG7j.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d625ab8c537bbc33205155fc7a32c3c16fad93419baed943a047290f1f703c4. 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/6JRQClt9B6Cgidi6lU3vBY.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/6JRQClt9B6Cgidi6lU3vBY.
{"copyright_id":"0xdb53f48a149ed37f418645da7bb4d8756347aa92792edd6a0316524aa20c7fdb","isrc":"QZNWT2146895","name":"Dicen Que Son","registered_at":"2026-06-10T06:37:32Z","spotify_id":"0kBlMDjkBlKxSDXrqM5BgY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb53f48a149ed37f418645da7bb4d8756347aa92792edd6a0316524aa20c7fdb. 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/0kBlMDjkBlKxSDXrqM5BgY.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/0kBlMDjkBlKxSDXrqM5BgY.
{"copyright_id":"0xea38dbffcd24a76dacf0a1dfdf8200c5e7c5cb39805bea9c955b2491dbf17f5c","isrc":"TCADT1844822","name":"Tiempo Extra","registered_at":"2026-06-08T21:47:29Z","spotify_id":"5IyFjRug7lS3xwB1a7dlX2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea38dbffcd24a76dacf0a1dfdf8200c5e7c5cb39805bea9c955b2491dbf17f5c. 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/5IyFjRug7lS3xwB1a7dlX2.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/5IyFjRug7lS3xwB1a7dlX2.