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 0x3105dff82095b6135cb6c8c3bc499fd4cc1dd2e0c7b00509fc06475ff72fb3e8. 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/1f65f47c-ac7a-4568-8cfc-4f3c0a3928dc.json and https://artists.proofprofile.net/proofs/artist/1f65f47c-ac7a-4568-8cfc-4f3c0a3928dc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x0dfce5202da5e195734959da49477ee06c3b6d81b7ba4d8ab726022d7ab57d1d","isrc":"UYL842300038","name":"Harta Plata Alta Gama","registered_at":"2026-06-25T12:18:04Z","spotify_id":"2Chpb7jtsh0ixxWFadkkSF","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 0x0dfce5202da5e195734959da49477ee06c3b6d81b7ba4d8ab726022d7ab57d1d. 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/2Chpb7jtsh0ixxWFadkkSF.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/2Chpb7jtsh0ixxWFadkkSF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49ba32176567386a7bca65bde52074a23621664389907a8e805583bed42a7205. 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/3bjktTYHfs7jxZFexJgDRC.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/3bjktTYHfs7jxZFexJgDRC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x056fb78bac5c830dbfd28a6af6c3516e560478d5346f01a103cf26443934141b. 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/52tI1MZR8VWxXKkEKQmudN.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/52tI1MZR8VWxXKkEKQmudN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3fcc0837e54e2ae92b2d02d9bfaab4456e64183cb561310445d4dd6e6d299114. 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/2gsBqAZ2RMeox4gzhZCFSI.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/2gsBqAZ2RMeox4gzhZCFSI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb866be826a3e6b90a2f9792250c96e581e9758722aa7f2e610bf4039017f8aba. 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/3Ns9ASXpHefxEL7kotGMBw.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/3Ns9ASXpHefxEL7kotGMBw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e6fff2bf3fa7587711af073ec9a106a245b4bdb8ce7cf99518e6657d4725471. 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/3TldrDBHpJGSjnDR2w11du.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/3TldrDBHpJGSjnDR2w11du.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26d65b1c70dbd01c8174dd4c7828b88310bb35a7c68d203258b2d15ba212b544. 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/5MQ4q4Cjb7Bmwx8goqyRob.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/5MQ4q4Cjb7Bmwx8goqyRob.
{"copyright_id":"0x6800d3cb07d51ddaaec569fe72d9ebf0dcaba2b0edd99f0dc86708386554ac33","isrc":"UYL842300010","name":"Una Vida Loca","registered_at":"2026-06-20T11:24:19Z","spotify_id":"3YlABKn85pVpk72SRLNkKY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6800d3cb07d51ddaaec569fe72d9ebf0dcaba2b0edd99f0dc86708386554ac33. 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/3YlABKn85pVpk72SRLNkKY.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/3YlABKn85pVpk72SRLNkKY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9a6984cc3e5f8544dec93c7c7a347ef68bca654074001648931b21fd56d6a24. 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/5rNr6sDS1eGJpqqaHPahG2.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/5rNr6sDS1eGJpqqaHPahG2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37df6200017eec8359eb6c8b919a978c065027b0b8877b80473c4eedca30ef99. 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/16LsfNJwEykQ2DP5qPYOXD.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/16LsfNJwEykQ2DP5qPYOXD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1ff362814cb1870d0268f9bbef6294ba3b6a9c633243820d971c39a4b15636e. 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/1uv2Fcqaa0yAKkfInuDpQR.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/1uv2Fcqaa0yAKkfInuDpQR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae0c063d15ed30321431de3f1ec251a3c9278b3b34dbf5cfdfc14ccac691c7eb. 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/5UEjM0Fh4pR0k7GB8NiWbP.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/5UEjM0Fh4pR0k7GB8NiWbP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3bb727254d9bde51691b30088351fa93dae0094fe8ee719f0073a28ed95b7c2. 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/3AAlo64P62Hg5FWKT9TzRJ.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/3AAlo64P62Hg5FWKT9TzRJ.
{"copyright_id":"0x050ab7cd44ad88172c0e4d7f1ccdd430c12e6b6acc523eeef48c9bca4b3025a8","isrc":"UYL842300002","name":"Te Eh Llamao","registered_at":"2026-06-06T18:09:39Z","spotify_id":"01Iv2treBEt7VtihIphsMM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x050ab7cd44ad88172c0e4d7f1ccdd430c12e6b6acc523eeef48c9bca4b3025a8. 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/01Iv2treBEt7VtihIphsMM.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/01Iv2treBEt7VtihIphsMM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2684f5a84967fe1e0a60fb84cf040bce9c7aef21831eb3806a3c9b8e203305ed. 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/1JeOp1ROVWKluR4oj2UwRg.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/1JeOp1ROVWKluR4oj2UwRg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbeb22e4e818096c99400af2868e39ffbeab1ec50415140ac1c1c2b3532a08435. 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/09T1rr5mZ2eEJRsMSVJwQx.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/09T1rr5mZ2eEJRsMSVJwQx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x961251aa142515b9d672f45c5fc7751734972b76bfbb3fcf4e6e4d9a1cd59c57. 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/2UI7JyLI3CGYjLkhpviKhu.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/2UI7JyLI3CGYjLkhpviKhu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20f1a60364096a8bb378811b805046800fa110204ccdf563d471ce66965687c9. 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/5JEkihxI4CdXJeL6yWaRjL.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/5JEkihxI4CdXJeL6yWaRjL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x170106089a197e9b9bd5041bb31c31d78430429ec627dfc700b327bc0f618e71. 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/4FQsty39D8E5mIVJ8PR8TJ.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/4FQsty39D8E5mIVJ8PR8TJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57ea463fd829e163f5d02d4f3d3fad4eb50d9056d017cf84a5f29d7359146783. 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/27VyJ3RtemV600Wd0ndODD.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/27VyJ3RtemV600Wd0ndODD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b554d9dbd81b7fd50d2d429c3b8b880ee27f422e2d718fefb06115ece259a61. 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/38DNtMgIUrl5nB9hlz9S3h.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/38DNtMgIUrl5nB9hlz9S3h.
{"copyright_id":"0xcfa92fa58d2aaebdd058d5fae04b894b5bbb3a21a782b09ae6b399d16b5b41ae","isrc":"QZDA72269493","name":"Pal Pary","registered_at":"2026-06-09T20:17:58Z","spotify_id":"0nFW6QZ3dHcZt5kkgVvcgW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcfa92fa58d2aaebdd058d5fae04b894b5bbb3a21a782b09ae6b399d16b5b41ae. 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/0nFW6QZ3dHcZt5kkgVvcgW.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/0nFW6QZ3dHcZt5kkgVvcgW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0eb13e6b1caaacb5fbbde8cc42b41eee0374d73360165866d65db2648280ea44. 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/32UDre2iFcnG8zkVR7KbMy.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/32UDre2iFcnG8zkVR7KbMy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83c5738b2900a0548ea11df51cf5f7c438e760c39ad6db731f11f168926d2ce1. 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/0DzwFXjqzY2AQKJfhRH9vp.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/0DzwFXjqzY2AQKJfhRH9vp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8840eff7de18894f34385b4216c409429449beb36fe96e4dfbb6c7b1f36287e9. 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/3QjlOaow2qAlVEVwK4B20j.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/3QjlOaow2qAlVEVwK4B20j.
{"copyright_id":"0xf45907fd2f357c4f3740ac96c2b5ba27b486abb97e2eff0d2be9dd0577c34afc","isrc":"QZES72141311","name":"Camino al Exito","registered_at":"2026-06-22T07:48:22Z","spotify_id":"5Q2DaqgR1EKT0ojLiS60B8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf45907fd2f357c4f3740ac96c2b5ba27b486abb97e2eff0d2be9dd0577c34afc. 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/5Q2DaqgR1EKT0ojLiS60B8.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/5Q2DaqgR1EKT0ojLiS60B8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd744d672702ac8ddce2279f94380067efb1ab425250da242ef8360f07acfdb8f. 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/5n53atkVFfcTb8tLoJVWCz.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/5n53atkVFfcTb8tLoJVWCz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a64a32a009744a8c4a033e0bbb3e839aa1f1684dba2fdb5d42265889e51f984. 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/5id7TUw3qkb3ZXCB5bIkip.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/5id7TUw3qkb3ZXCB5bIkip.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x952ab148d97261efb6678e76e046c4bcf411322cd3c18345ba001768b0a0fc63. 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/7BmIYBZLMqCrUwcYbd1f61.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/7BmIYBZLMqCrUwcYbd1f61.
{"copyright_id":"0xc0810b7896e5671fe1d9a171b8eb3ea2385ac8d05fe5b16cb9b8ff54e7e9c0e9","isrc":"QZFZ42196829","name":"Venimos de la Calle - Remix","registered_at":"2026-06-09T20:03:23Z","spotify_id":"7wOIXEIqoZjRo73ZHYolr6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0810b7896e5671fe1d9a171b8eb3ea2385ac8d05fe5b16cb9b8ff54e7e9c0e9. 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/7wOIXEIqoZjRo73ZHYolr6.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/7wOIXEIqoZjRo73ZHYolr6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf2a8b0964e42f0e80ad1286a22924165941fd9619de85f03b7d0e27272aed16. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1PHJFdZfzaS8ouV2jJGDwY.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/1PHJFdZfzaS8ouV2jJGDwY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x367b21096e15a9b968f24f058c8e9b3d086913ddd92ccda7dc4387159c4733d0. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5Xulh8TQ6Llyzw4y4fBY6w.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/5Xulh8TQ6Llyzw4y4fBY6w.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x169a369eea8729ad965ac5df8017f433011460127ec63e985e1e8de81adcdbe3. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3UMvlH96lKCEX9ID5FACyJ.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/3UMvlH96lKCEX9ID5FACyJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9eded299a0e4821292f5c59504476311f3f087868b06ae9bee932b265ded0ea. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/12yuZbg7m58r5o21tOpyGw.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/12yuZbg7m58r5o21tOpyGw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7de7acdf0832835b8e5971ee93e692e3eec9184d08d707fe789a333bf5479e9b. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3IZJtqvgKYl90sZKKSRGqY.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/3IZJtqvgKYl90sZKKSRGqY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3af17366f57d7bdee3cf65886212e3ba26acb92806584656f90f4d3bfd5ae4cd. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:46:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6IBQkXIT1RNMWsI4CXY531.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/6IBQkXIT1RNMWsI4CXY531.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe41c9151e220b1281232dd8a3943ac95036e4fccfc6648e95b9b607345ee8ee6. 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/6W7AXFCaDyzqQ0aAik1N3L.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/6W7AXFCaDyzqQ0aAik1N3L.
{"copyright_id":"0xa3c4226a6a5c2809770c3d358cc908f3b24af8bcf60559dbb8ea854db7b1d929","isrc":"USY242458688","name":"Perreo Fenomenal","registered_at":"2026-06-21T18:43:16Z","spotify_id":"4MZRl35gYT11UoLzjsFaID","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3c4226a6a5c2809770c3d358cc908f3b24af8bcf60559dbb8ea854db7b1d929. 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/4MZRl35gYT11UoLzjsFaID.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/4MZRl35gYT11UoLzjsFaID.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0eb029b6871c4e24086772e64a4acba010c0a6e81dcd45c5c9a51c0be6e19efc. 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/4NgI7o3IW9ZdARwFzaL37u.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/4NgI7o3IW9ZdARwFzaL37u.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa8bf954cdd310df984979175f67fbe8666f76c57884d93d6b961489b965586b0. 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/2I9294gVDR7hhaYMJ5vA7p.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/2I9294gVDR7hhaYMJ5vA7p.
De Cualquier Manera (Kail BRL & Kylx Remix)
De Cualquier Manera - Kail BRL & Kylx Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26d65b1c70dbd01c8174dd4c7828b88310bb35a7c68d203258b2d15ba212b544. 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/3IKXssdzqnqGp57wAZ6auy.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/3IKXssdzqnqGp57wAZ6auy.
{"copyright_id":"0x56384dbbbeed60035ea2f824fabcaa416239cd87d24a19ed994d245bb6093b76","isrc":"QZES52048727","name":"Somos Como el Chapo","registered_at":"2026-06-05T05:54:21Z","spotify_id":"3uUs3tmZ7NIR6yTksh19bu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56384dbbbeed60035ea2f824fabcaa416239cd87d24a19ed994d245bb6093b76. 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/3uUs3tmZ7NIR6yTksh19bu.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/3uUs3tmZ7NIR6yTksh19bu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88b60189a8b55a9801e2f507587d8dd8912bcd72a61c29856c7adcab5f2b6959. 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/7tgMf81uB5wUofCmS8kCXX.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/7tgMf81uB5wUofCmS8kCXX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe5b9bb98e41d72540cfa42ed506bd90220957aa686f524bb8e8328d4d0bc9c3. 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/4qADdvUg26OqKh4O9GphCt.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/4qADdvUg26OqKh4O9GphCt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8e26ab397c4711d072fcbe950b5c82ac61a838f443cbde119e3dd03b59579e3. 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/1Fd8fc3COadCrMblWjngZ0.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/1Fd8fc3COadCrMblWjngZ0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec2fb3d843d343185bbcb0cdf50520f09c31c5054b70c24403a0c94e99e675a7. 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/7I9m7PkW0y8kbCS4DFhS6e.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/7I9m7PkW0y8kbCS4DFhS6e.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x747b173bb6b19d5d05e30aba0b303a65404440613f70179ffeb24664bb7f079f. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4S8TIL9xWudr96tV2Rlnqc.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/4S8TIL9xWudr96tV2Rlnqc.