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 0x214585206bfc38c7232df8889bcb914ac4c150c1b1be0503469a2e6e4e0f7563. 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/5ea018e9-5411-47f9-a30a-25e17ac5e8d2.json and https://artists.proofprofile.net/proofs/artist/5ea018e9-5411-47f9-a30a-25e17ac5e8d2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Porque tu y yo - Versión Charly Flow - Banda Sonora Oficial
{"copyright_id":"0xb78787117c7504b817eb8f27f15a3117188ac174d6ca067696c8e43089ad2f96","isrc":"QM4TW2538914","name":"Porque tu y yo - Versión Charly Flow - Banda Sonora Oficial","registered_at":"2026-06-08T20:40:19Z","spotify_id":"05WdzjC7QuXM5NvibiFHu5","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 0xb78787117c7504b817eb8f27f15a3117188ac174d6ca067696c8e43089ad2f96. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/05WdzjC7QuXM5NvibiFHu5.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/05WdzjC7QuXM5NvibiFHu5.
Amor Imposible - Vesión Charly Flow ft Erick
{"copyright_id":"0x932200c1d591e043ce151c1a4465ecfc133670ed98a94b98c1c2610a7909ac0b","isrc":"QM4TW2524598","name":"Amor Imposible - Vesión Charly Flow ft Erick","registered_at":"2026-06-08T03:44:06Z","spotify_id":"2Y2FpdiUr15aCKU7yTuPFx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x932200c1d591e043ce151c1a4465ecfc133670ed98a94b98c1c2610a7909ac0b. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2Y2FpdiUr15aCKU7yTuPFx.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/2Y2FpdiUr15aCKU7yTuPFx.
Porque tu y yo - Versión Charly Flow feat. Carlos Heredia - Banda Sonora Oficial
{"copyright_id":"0xed02cc0c3b5c4a3b340dec38a7668443145c7fead75c6a8d95dac0dd96c5eef8","isrc":"QZ5AB2017051","name":"Reflejo - Versión de Charly","registered_at":"2026-06-02T00:38:17Z","spotify_id":"4HUgWyXSZuS2IH0xI6jX1c","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed02cc0c3b5c4a3b340dec38a7668443145c7fead75c6a8d95dac0dd96c5eef8. 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/4HUgWyXSZuS2IH0xI6jX1c.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/4HUgWyXSZuS2IH0xI6jX1c.
{"copyright_id":"0x7becc46735f5e7eb01621f4f46fb845b3c11b8d53d1014e430dccab683eb7ce0","isrc":"ZZOPM2106767","name":"Mi Destino","registered_at":"2026-06-04T07:31:07Z","spotify_id":"34Vy2cgpM2IRlJvIhiOj7T","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7becc46735f5e7eb01621f4f46fb845b3c11b8d53d1014e430dccab683eb7ce0. 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/34Vy2cgpM2IRlJvIhiOj7T.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/34Vy2cgpM2IRlJvIhiOj7T.
Millones de Casos Sociales (Feat. Raudel, Charly, Silvito el Libre)
{"copyright_id":"0xebb5d5c5e28c90c5ffd2230a2e929d3d79d81bb9d35813d72f043b70ca8166ae","isrc":"USCGH1444231","name":"Millones de Casos Sociales (Feat. Raudel, Charly, Silvito el Libre)","registered_at":"2026-06-20T19:31:46Z","spotify_id":"74GGd83VnTzyv2q71LCHZW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xebb5d5c5e28c90c5ffd2230a2e929d3d79d81bb9d35813d72f043b70ca8166ae. 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/74GGd83VnTzyv2q71LCHZW.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/74GGd83VnTzyv2q71LCHZW.
La Reina del Flow 2 (Banda Sonora Oficial de la Serie de Televisión)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12f040445ecaaeede5e786907382fa626620c40003861b24e8b38848df02d9e3. 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/472XMZGUcdkY27Ouip4sw6.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/472XMZGUcdkY27Ouip4sw6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe580954c9a312aaa1f3fab22d13e8fe05e418b20aacac728aa86fca7d6adeccb. 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/43UOhdbuMndqAEPpXOQ64B.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/43UOhdbuMndqAEPpXOQ64B.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4efa0c2dfe6ed2e508c443f18401f937410d010ae83923c5a072fe27203f676. 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/2QxF3TlZ9xnRX7bodjDpq6.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/2QxF3TlZ9xnRX7bodjDpq6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2598839188bbcf4c0c335550629563a5879f9491e65929e1b646492cde132809. 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/5sTPI4FkIf51JUv5xQbvKw.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/5sTPI4FkIf51JUv5xQbvKw.
{"copyright_id":"0xf3c78fe6d957de099d627df9b5261e9f03abc23ff7fd5cd3c5234075ac146f74","isrc":"ZZOPM2106765","name":"Que Arda el Fuego","registered_at":"2026-06-07T00:58:27Z","spotify_id":"7BOHDGLI3n2ksf90NlXzjN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3c78fe6d957de099d627df9b5261e9f03abc23ff7fd5cd3c5234075ac146f74. 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/7BOHDGLI3n2ksf90NlXzjN.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/7BOHDGLI3n2ksf90NlXzjN.
{"copyright_id":"0x7becc46735f5e7eb01621f4f46fb845b3c11b8d53d1014e430dccab683eb7ce0","isrc":"ZZOPM2106767","name":"Mi Destino","registered_at":"2026-06-04T07:31:07Z","spotify_id":"15UiNA5JXm5VRzXbHXVc9D","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7becc46735f5e7eb01621f4f46fb845b3c11b8d53d1014e430dccab683eb7ce0. 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/15UiNA5JXm5VRzXbHXVc9D.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/15UiNA5JXm5VRzXbHXVc9D.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb6b51df03b6c76f24484b1fe10339d3607942a897e0f2c5a580e8f4e86008f7. 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/592rGtidy3wacuqkuV4tEZ.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/592rGtidy3wacuqkuV4tEZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf238f3d83fbf1c5635380dd1baa9ea5288dd4b971089e1af240ec1f27366d977. 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/4AZeCZR04RQ0uh3y9xeOZ2.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/4AZeCZR04RQ0uh3y9xeOZ2.
{"copyright_id":"0x6513985af82951eda4557399a51d2ace4cc005867bbc7358dd24dc082b7c2417","isrc":"ZZOPM2108718","name":"Que Arda el Fuego - Remix","registered_at":"2026-06-07T20:23:12Z","spotify_id":"3Wz5vYQaGy0cWdgwpOKUsi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6513985af82951eda4557399a51d2ace4cc005867bbc7358dd24dc082b7c2417. 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/3Wz5vYQaGy0cWdgwpOKUsi.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/3Wz5vYQaGy0cWdgwpOKUsi.
{"copyright_id":"0xe0bc3aec078389a7e7e2a1dfcb7a32f8565e5384e448d2129e2cd872b552b437","isrc":"ZZOPM2108721","name":"Furia - Remix","registered_at":"2026-06-05T11:19:32Z","spotify_id":"0QLLed4xvDJHuTCWv9uSOD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0bc3aec078389a7e7e2a1dfcb7a32f8565e5384e448d2129e2cd872b552b437. 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/0QLLed4xvDJHuTCWv9uSOD.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/0QLLed4xvDJHuTCWv9uSOD.
{"copyright_id":"0x2937efd8ee32bc1759488ada6a0be61dae40cd2bdbaf50ef2c61e2e0576dd279","isrc":"ZZOPM2105645","name":"Reflejo - Remix","registered_at":"2026-06-05T12:44:29Z","spotify_id":"4Nmcnfs2FA2aTrOHeQ2imI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2937efd8ee32bc1759488ada6a0be61dae40cd2bdbaf50ef2c61e2e0576dd279. 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/4Nmcnfs2FA2aTrOHeQ2imI.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/4Nmcnfs2FA2aTrOHeQ2imI.
{"copyright_id":"0x0b5b69488d25018a87803ee3efbcc5fbe7691a1df7ccfba8c6b70c3fc49cab6b","isrc":"ZZOPM2105646","name":"Perdóname - Remix","registered_at":"2026-06-06T17:37:09Z","spotify_id":"1KxJNanI9YmOYTP0UOWkm3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b5b69488d25018a87803ee3efbcc5fbe7691a1df7ccfba8c6b70c3fc49cab6b. 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/1KxJNanI9YmOYTP0UOWkm3.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/1KxJNanI9YmOYTP0UOWkm3.
{"copyright_id":"0xed02cc0c3b5c4a3b340dec38a7668443145c7fead75c6a8d95dac0dd96c5eef8","isrc":"QZ5AB2017051","name":"Reflejo - Versión de Charly","registered_at":"2026-06-02T00:38:17Z","spotify_id":"1c9CDJvk2RonIW96R5NLiG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed02cc0c3b5c4a3b340dec38a7668443145c7fead75c6a8d95dac0dd96c5eef8. 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/1c9CDJvk2RonIW96R5NLiG.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/1c9CDJvk2RonIW96R5NLiG.
{"copyright_id":"0x0cd7d15831ec9c321ebb7991376199f21979aefb517489c7d1d216926756d342","isrc":"QZ5AB2017026","name":"Perdóname - Versión de Charly","registered_at":"2026-06-23T06:18:06Z","spotify_id":"27BhENjskHCUPFuEzX4urU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0cd7d15831ec9c321ebb7991376199f21979aefb517489c7d1d216926756d342. 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/27BhENjskHCUPFuEzX4urU.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/27BhENjskHCUPFuEzX4urU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77d2d03e3ab15eabb5dff3029d601506e998b03102e6183d0500c31801cfeb30. 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/1jFof5qgcFlN2tl0HjyqYn.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/1jFof5qgcFlN2tl0HjyqYn.
{"copyright_id":"0x7becc46735f5e7eb01621f4f46fb845b3c11b8d53d1014e430dccab683eb7ce0","isrc":"ZZOPM2106767","name":"Mi Destino","registered_at":"2026-06-04T07:31:07Z","spotify_id":"1r3LVvZhNbc0RgK82p5JsU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7becc46735f5e7eb01621f4f46fb845b3c11b8d53d1014e430dccab683eb7ce0. 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/1r3LVvZhNbc0RgK82p5JsU.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/1r3LVvZhNbc0RgK82p5JsU.