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 0x24b11f0c883d63f3a87828771bcd33865ce93792534df38b520d7c739bf21004. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f4efba85-f321-4512-a0d9-a8ddf890e5ed.json and https://artists.proofprofile.net/proofs/artist/f4efba85-f321-4512-a0d9-a8ddf890e5ed.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Disney Siempre Fui Yo (Banda Sonora Original)
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 0x5a442e52ec6e5b57822c47f1ccf38d8c3d022d833722d590945c9c52753bb701. 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/15hq7tdueQKDsW2NmoxMfe.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/15hq7tdueQKDsW2NmoxMfe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3bd9f5f8be5894b787d245a97696df380c57cfec70379cf47058d30e01730864. 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/3liAVeVQjcO4Ogi45z4VF2.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/3liAVeVQjcO4Ogi45z4VF2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0c179182546376a37472826118efe87a2781117f703c7227215979c722702e8. 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/3WB6SH6EMZygSq8gmID8WL.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/3WB6SH6EMZygSq8gmID8WL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7171656b591fb70b9c543768e3a1ec0267260268bf7b782377aef3e6adc480f6. 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/6XUaWCVa2UlhrsX5KuzkBL.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/6XUaWCVa2UlhrsX5KuzkBL.
{"copyright_id":"0xf1a453fa14edb37c124060e82f601a5d66d4d92185aab1ff8683420f7c337ecf","isrc":"USWD12214172","name":"Cómo le digo","registered_at":"2026-06-08T04:07:49Z","spotify_id":"2okXAElULUVgZnzPtMoBlo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1a453fa14edb37c124060e82f601a5d66d4d92185aab1ff8683420f7c337ecf. 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/2okXAElULUVgZnzPtMoBlo.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/2okXAElULUVgZnzPtMoBlo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad7e41ab3a9b23ff7c1d0fc215fe4a69a488ade572e1c34801a0e162d8613dd4. 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/6B0EEoDK8xEise03c072Er.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/6B0EEoDK8xEise03c072Er.
{"copyright_id":"0x6abcc1404fbd94b68bc2c43a5ce08c37e58d16a633b3c1b6e282caf92f649f34","isrc":"USWD12214175","name":"La música","registered_at":"2026-06-06T17:51:36Z","spotify_id":"4Bx4XbOnCTSTn14lOznOxj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6abcc1404fbd94b68bc2c43a5ce08c37e58d16a633b3c1b6e282caf92f649f34. 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/4Bx4XbOnCTSTn14lOznOxj.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/4Bx4XbOnCTSTn14lOznOxj.
{"copyright_id":"0x1f84cafc2ba5498270756f65f79ae296a6103a0490c97abd15be9deddf9270e0","isrc":"USWD12214176","name":"Mi guitarra y tu ventana","registered_at":"2026-06-06T11:18:18Z","spotify_id":"7Cqi5ECHXWeURWVBfnOMWQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f84cafc2ba5498270756f65f79ae296a6103a0490c97abd15be9deddf9270e0. 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/7Cqi5ECHXWeURWVBfnOMWQ.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/7Cqi5ECHXWeURWVBfnOMWQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x573b5459399995e57c94d3ec86aa3c6516b37bfd5bcdcc8981e445515859105e. 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/64o22C0SLFZmIdGjRrmD8y.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/64o22C0SLFZmIdGjRrmD8y.
No pretendo negar (De "Siempre Fui Yo 2" / Banda sonora original)
No pretendo negar - De "Siempre Fui Yo 2" / Banda sonora original
{"copyright_id":"0xa9628d79cdd4572d73a355a902249867ae682d844dde931252dc4b17eeaf3abd","isrc":"USWD12329592","name":"No pretendo negar - De \"Siempre Fui Yo 2\" / Banda sonora original","registered_at":"2026-06-06T11:17:32Z","spotify_id":"2i7S3N74rHeiPenKROGmPQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9628d79cdd4572d73a355a902249867ae682d844dde931252dc4b17eeaf3abd. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:32:00Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2i7S3N74rHeiPenKROGmPQ.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/2i7S3N74rHeiPenKROGmPQ.
El Aventurero En El Cielo (feat. Jhon Alex Castaño, Pipe Bueno, Jessi Uribe, Ciro Quiñonez, Luis Alfonso, Francy, Jhonny Rivera, Alzate, Paola Jara, Arelys Henao, El Charrito Negro, Alexis Es
El Aventurero En El Cielo (feat. Jhon Alex Castaño, Pipe Bueno, Jessi Uribe, Ciro Quiñonez, Luis Alfonso, Francy, Jhonny Rivera, Alzate, Paola Jara, Arelys Henao, El Charrito Negro, Alexis...
{"copyright_id":"0x14b12a50bd982d916e29ac5fcc1cf8832bf33387fe886a57842df01a4d360e47","isrc":"COSO11400518","name":"La Invitación (feat. Maluma)","registered_at":"2026-06-04T09:58:01Z","spotify_id":"5gY1CmlbRpJVyCgGroblWX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14b12a50bd982d916e29ac5fcc1cf8832bf33387fe886a57842df01a4d360e47. 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/5gY1CmlbRpJVyCgGroblWX.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/5gY1CmlbRpJVyCgGroblWX.
Siempre Fui Yo 2 (Banda Sonora Original)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9628d79cdd4572d73a355a902249867ae682d844dde931252dc4b17eeaf3abd. 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/4FNXwlEqUL2r5b5TTQ3q0k.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/4FNXwlEqUL2r5b5TTQ3q0k.
{"copyright_id":"0x9895dcad2bd76c8f0419da21513075af149116d5b35b2a2e433b48240ffdb90b","isrc":"USWD12329594","name":"Vuelta al mundo","registered_at":"2026-06-08T21:00:57Z","spotify_id":"1KBIdai8o3YctCIUwauCDP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9895dcad2bd76c8f0419da21513075af149116d5b35b2a2e433b48240ffdb90b. 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/1KBIdai8o3YctCIUwauCDP.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/1KBIdai8o3YctCIUwauCDP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x476ab2edfc265d2386c527e543b2f6c8f722579ec979d48a76a17acb245e2c15. 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/4PhBHb7rFZmW8MAKKaH0IB.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/4PhBHb7rFZmW8MAKKaH0IB.
La canción más bonita - De "Disney Siempre Fui Yo" I Disney+
La canción más bonita (De "Disney Siempre Fui Yo" I Disney+)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0c179182546376a37472826118efe87a2781117f703c7227215979c722702e8. 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/1PdYtV9CqNMArHcw4gF7x5.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/1PdYtV9CqNMArHcw4gF7x5.
{"copyright_id":"0x7f00fd48071148afe95d8c6cc3bdaf5ebfb22b53a0ff5fdf2fabbcc65a01cfd6","isrc":"ESA012031539","name":"Devuélveme la Vida","registered_at":"2026-06-07T01:25:50Z","spotify_id":"5nuRKCy23rf19g6kGu2l4m","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f00fd48071148afe95d8c6cc3bdaf5ebfb22b53a0ff5fdf2fabbcc65a01cfd6. 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/5nuRKCy23rf19g6kGu2l4m.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/5nuRKCy23rf19g6kGu2l4m.
{"copyright_id":"0xa423211710be48cb984ca44ec1b5063e54ff0e7fa6ddb5c92714319161d756ab","isrc":"COAGH2300003","name":"Si Dios Perdona","registered_at":"2026-06-07T01:26:18Z","spotify_id":"1RtvzGGRmDnATLCd3HrTFT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa423211710be48cb984ca44ec1b5063e54ff0e7fa6ddb5c92714319161d756ab. 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/1RtvzGGRmDnATLCd3HrTFT.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/1RtvzGGRmDnATLCd3HrTFT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a0c425e18f27a9e9097b437b088cb7ab162d9a35a0a4f7c5ae9bcc06c3670ae. 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/15FunEnp98TNXSnfb2wECW.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/15FunEnp98TNXSnfb2wECW.
{"copyright_id":"0xa56cbed68f9ba77af25f7123fb576696b5427f583aacc9e98436af8dc0c4df14","isrc":"FRX282234942","name":"Dos Botellas","registered_at":"2026-06-20T09:22:26Z","spotify_id":"1BYJUQib7hGpWjJu4VmiM6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa56cbed68f9ba77af25f7123fb576696b5427f583aacc9e98436af8dc0c4df14. 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/1BYJUQib7hGpWjJu4VmiM6.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/1BYJUQib7hGpWjJu4VmiM6.
{"copyright_id":"0x6973e66a96fba13d273dff965386e932c56b95ba4e6a790986e5eb614a125cfb","isrc":"TCABZ1463976","name":"Corazón Valiente","registered_at":"2026-06-18T14:02:56Z","spotify_id":"1A7xCOZhVEQHQN3sDuzZlV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6973e66a96fba13d273dff965386e932c56b95ba4e6a790986e5eb614a125cfb. 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/1A7xCOZhVEQHQN3sDuzZlV.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/1A7xCOZhVEQHQN3sDuzZlV.
{"copyright_id":"0xbb61befa3696bf2719180c0c1a1d7d44c30f210adb16568ecff87d59ac964d75","isrc":"COAF42292330","name":"Prohibido (Versión Popular)","registered_at":"2026-06-21T04:30:46Z","spotify_id":"0txiaGOgK8VyC0z8ahx2uy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb61befa3696bf2719180c0c1a1d7d44c30f210adb16568ecff87d59ac964d75. 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/0txiaGOgK8VyC0z8ahx2uy.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/0txiaGOgK8VyC0z8ahx2uy.