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 0xc3a14c9a1ebd0fcec9eb738d4dc57325cd6fba4e9d0849766ced98ef76654d4c. 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/55dc9e26-d712-497a-bf64-9d143dbe2ee4.json and https://artists.proofprofile.net/proofs/artist/55dc9e26-d712-497a-bf64-9d143dbe2ee4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x7fc0a094a243892de1ed7a9dd680662d1700592a624eff1de3502dabefaa3476","isrc":"GBKPL2204226","name":"Reconocimiento Mundial","registered_at":"2026-06-26T04:31:52Z","spotify_id":"0KUxvgh5voa8MANQyJWMPW","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 0x7fc0a094a243892de1ed7a9dd680662d1700592a624eff1de3502dabefaa3476. 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/0KUxvgh5voa8MANQyJWMPW.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/0KUxvgh5voa8MANQyJWMPW.
{"copyright_id":"0x0ace75d6ffa4619b7d1d4b3c2c73ff08c318a77d4f24ea3ea96b6ec174e30ea0","isrc":"GBKPL2204227","name":"Me Quieren Alejar De Ti","registered_at":"2026-06-26T04:30:52Z","spotify_id":"1MVdf5NSiWzxaCStg6mZZM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ace75d6ffa4619b7d1d4b3c2c73ff08c318a77d4f24ea3ea96b6ec174e30ea0. 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/1MVdf5NSiWzxaCStg6mZZM.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/1MVdf5NSiWzxaCStg6mZZM.
{"copyright_id":"0x516142a0fbab7b6284c9de6b6befb3b7af5468790ac153e5190a83ef5b1a14ff","isrc":"GBKPL2204228","name":"Quiero Cantarle Al Mundo","registered_at":"2026-06-19T19:16:18Z","spotify_id":"6emXx6MHiPY6Of2Atkf0k3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x516142a0fbab7b6284c9de6b6befb3b7af5468790ac153e5190a83ef5b1a14ff. 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/6emXx6MHiPY6Of2Atkf0k3.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/6emXx6MHiPY6Of2Atkf0k3.
{"copyright_id":"0xfa22d08c75527e63bb6019d9cd35a8185a5dd2260ff24a4f032a6cb3a6c254e5","isrc":"GBKPL2204229","name":"Boricua Guerrero","registered_at":"2026-06-19T19:16:36Z","spotify_id":"4paoYRwG10rDVFMPbsj4Pf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa22d08c75527e63bb6019d9cd35a8185a5dd2260ff24a4f032a6cb3a6c254e5. 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/4paoYRwG10rDVFMPbsj4Pf.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/4paoYRwG10rDVFMPbsj4Pf.
{"copyright_id":"0x7c396771941c892e314ef301634ae9148e35f05caa71646abcad1a04995ee55c","isrc":"GBKPL2204231","name":"Por Que Cambias De Ruta","registered_at":"2026-06-18T07:31:21Z","spotify_id":"2B6eppZRMOY5EFsAkMVnL2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c396771941c892e314ef301634ae9148e35f05caa71646abcad1a04995ee55c. 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/2B6eppZRMOY5EFsAkMVnL2.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/2B6eppZRMOY5EFsAkMVnL2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1af0d2d4b1726ca239bdb496f0777448968bfc33f0aea00f7f206d08a29b47f. 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/0etbTuj6tQy3MSIM67Jy4j.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/0etbTuj6tQy3MSIM67Jy4j.
{"copyright_id":"0xd7e39553e2af80f1b7a191a4d32f08b1a0ce25820bc0db77661439be3e284952","isrc":"GBKPL2204233","name":"Ya Se Tu Funcion Mental","registered_at":"2026-06-07T09:58:55Z","spotify_id":"562P1ldbArAMmRYYvFQ3pH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7e39553e2af80f1b7a191a4d32f08b1a0ce25820bc0db77661439be3e284952. 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/562P1ldbArAMmRYYvFQ3pH.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/562P1ldbArAMmRYYvFQ3pH.
{"copyright_id":"0x62c5c97a77ed7052be7fb2e071eb17132450c1f76f3008fc10cf76cfd41e5688","isrc":"QZW9M2320238","name":"Pacto de Sangre","registered_at":"2026-06-22T00:11:16Z","spotify_id":"0MYwXkdpZhFDBnhzbFC8mZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62c5c97a77ed7052be7fb2e071eb17132450c1f76f3008fc10cf76cfd41e5688. 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/0MYwXkdpZhFDBnhzbFC8mZ.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/0MYwXkdpZhFDBnhzbFC8mZ.
Underground Reggaeton "The Best Of Radio Version", Vol. 1
{"copyright_id":"0x540ed611e2957a395b79c7fa1f76146033fd63a583c8538806b846bd8b0cbc95","isrc":"USDHM1106628","name":"Playero Street Mix 2 Radio Version","registered_at":"2026-06-04T14:42:41Z","spotify_id":"1iyS2ur2NqtiwQTSWHZq5Q","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x540ed611e2957a395b79c7fa1f76146033fd63a583c8538806b846bd8b0cbc95. 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/1iyS2ur2NqtiwQTSWHZq5Q.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/1iyS2ur2NqtiwQTSWHZq5Q.
Playero Dj Presenta Exitos '95 / 17Th Anniversary (Underground Reggaeton Edition)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50cb510d4725503b24a81f1e8d81d9fb6ada61b8d954ddf16d34a754607f4cab. 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/4m2s4nBm1dpqfDf2T8NzIl.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/4m2s4nBm1dpqfDf2T8NzIl.
{"copyright_id":"0x60e57a8a2b62c8c1ac4abdd01b93f3f863b9b3deb9230d90f569512ecf915d6e","isrc":"USDHM1206822","name":"Dale Bien Duro","registered_at":"2026-06-07T20:29:40Z","spotify_id":"57jKOPeQZoR3twQt4qNErs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60e57a8a2b62c8c1ac4abdd01b93f3f863b9b3deb9230d90f569512ecf915d6e. 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/57jKOPeQZoR3twQt4qNErs.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/57jKOPeQZoR3twQt4qNErs.
Playero 41: Past Present & Future, Pt. 1
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e3afd2699554c90f1eb59488e679fa412e0936f24b5bf7a4b8c1039e3221a13. 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/4yRQ3fjx0utRFA3lIiRZw3.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/4yRQ3fjx0utRFA3lIiRZw3.
Playero Greatest Hits Street Mix, Vol. 2
{"copyright_id":"0x93c2eed4aed11b485a1218c2cc13ef488d1d6a9a22c380860a9a31bcd2e0c9c8","isrc":"USDHM1102773","name":"Diri Diri Remix","registered_at":"2026-06-08T04:02:12Z","spotify_id":"61NzJoyT80YfsaVwvdLVFA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93c2eed4aed11b485a1218c2cc13ef488d1d6a9a22c380860a9a31bcd2e0c9c8. 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/61NzJoyT80YfsaVwvdLVFA.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/61NzJoyT80YfsaVwvdLVFA.
{"copyright_id":"0x8494aa7bcbfba30855edd864ae87e2317ed0c6d67ab88569de0bdbb83c6d5bf4","isrc":"USDHM1012909","name":"Cuatro Plagas","registered_at":"2026-06-09T06:53:29Z","spotify_id":"1VetHPf2U5xgQepbibmjFp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8494aa7bcbfba30855edd864ae87e2317ed0c6d67ab88569de0bdbb83c6d5bf4. 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/1VetHPf2U5xgQepbibmjFp.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/1VetHPf2U5xgQepbibmjFp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9926b0024cbfa641adf861c807839de89951d55fd7b8fe87539a2baf9352ad4. 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/6iq1GU4E9wNJXAG0iO47im.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/6iq1GU4E9wNJXAG0iO47im.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c627751fc7bd3462e010033a2791328be2ee718784940541feb02be83fb9a14. 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/6CsOyVz1DRjtGwwGDAWM7E.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/6CsOyVz1DRjtGwwGDAWM7E.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f15a905303902d3cd62e91985183964cbe373d549999a0687d9c25492492281. 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/0AO7mwFkS8p3PP2TqNCsog.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/0AO7mwFkS8p3PP2TqNCsog.
{"copyright_id":"0x287ce6574c331b28a3c8987d6d0df4a1c1f88ae6dc47f762423ae699c254bffb","isrc":"USDHM1106640","name":"Playero Live Radio Version","registered_at":"2026-06-18T16:58:07Z","spotify_id":"4vKuyvS1iAwWbafEaOmuu1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x287ce6574c331b28a3c8987d6d0df4a1c1f88ae6dc47f762423ae699c254bffb. 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/4vKuyvS1iAwWbafEaOmuu1.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/4vKuyvS1iAwWbafEaOmuu1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x346f13c66820f1ccc8f363894b901b9aba722c592a94f9f0fa92a261440539ad. 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/6iWC3oagSjL3ewrdeRLOlq.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/6iWC3oagSjL3ewrdeRLOlq.
{"copyright_id":"0xee6d71df6de9505fe62f5cdb48c32e85be07554d4a560fe4bc79cb016f2cfb53","isrc":"USDHM1206841","name":"Diri Diri","registered_at":"2026-06-27T05:01:46Z","spotify_id":"6p0ei4Jj2uLyDRSdtLdk7E","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee6d71df6de9505fe62f5cdb48c32e85be07554d4a560fe4bc79cb016f2cfb53. 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/6p0ei4Jj2uLyDRSdtLdk7E.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/6p0ei4Jj2uLyDRSdtLdk7E.
Free Tempo Remix (feat. MC Ceja, Mexicano & Getto y Gastam)