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 0x57976b86aa74503249358320af685b7dd34d4451637bd365a6508356cde00589. 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/f94a0af3-2dd4-4793-9112-57d206e03201.json and https://artists.proofprofile.net/proofs/artist/f94a0af3-2dd4-4793-9112-57d206e03201.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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 0xcacfd4ee24700296245c3f629630d0022801dc1c9ab91b81132005f0c5344cc4. 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/4AFebkaBkKcA4eW9ApqiWx.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/4AFebkaBkKcA4eW9ApqiWx.
{"copyright_id":"0xaf01519c92505d930cf76ffcfc50d7df98a0223bebf4751edafc45e4b8f07048","isrc":"US7VG1721379","name":"Animas del Purgatorio","registered_at":"2026-06-20T07:51:48Z","spotify_id":"7t1Hp3dwGZIHHZmgY3DIo8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf01519c92505d930cf76ffcfc50d7df98a0223bebf4751edafc45e4b8f07048. 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/7t1Hp3dwGZIHHZmgY3DIo8.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/7t1Hp3dwGZIHHZmgY3DIo8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0d74e83cd84db0f2ead6754f20b0470bb8006318deeaf78bd57e8d04e7643a0. 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/7iZUwLE52bTBBmX9gt1Vdz.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/7iZUwLE52bTBBmX9gt1Vdz.
Ke Hacer (feat. Gab Gotcha, Nando Nandez, DJ Impereal & Drazz)
La Lengua De Mi Barrio (feat. Lady Enchantres)
Mas Pa La Gente (feat. Alias Ramirez & Caña Brava)
Caminando Aprendo (feat. Ultrajala & Ebratt)
Por El Amor a La Musik (feat. Pimpo & Avendaño)
Yo Me Rio (feat. Freeman, Mary Hellen & Matiz)
Ke Es Mejor (feat. Cescru Enlace & El Novato)
Estación Hip Hop (feat. Jht, Melanina & Mary Hellen)
Mejor Solo Ke... (feat. Demonio & Dogma Crew)
El Tribunal (feat. Don Pini, Jacko & Radio MC)
Da La Vuelta (Remix) [feat. El Flako Elc]
{"copyright_id":"0x6bad4d2aba2f6a6b98f92e47baca57bf5b1fbacc6025ca24082311d9bc35f69d","isrc":"US7VG1721399","name":"De Trote","registered_at":"2026-06-07T06:51:56Z","spotify_id":"56JsNjIvkzyeakBNFkAqZP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6bad4d2aba2f6a6b98f92e47baca57bf5b1fbacc6025ca24082311d9bc35f69d. 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/56JsNjIvkzyeakBNFkAqZP.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/56JsNjIvkzyeakBNFkAqZP.
{"copyright_id":"0x1ab1d4cee1f2e1be67934e521b755e8ca3e0a128fa14ea6d960fd57fe4df065e","isrc":"US7VG1721401","name":"Abuela Juana","registered_at":"2026-06-26T19:58:39Z","spotify_id":"0uD8GFZc6czryNT2NHCARD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ab1d4cee1f2e1be67934e521b755e8ca3e0a128fa14ea6d960fd57fe4df065e. 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/0uD8GFZc6czryNT2NHCARD.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/0uD8GFZc6czryNT2NHCARD.
{"copyright_id":"0x722b75ff69c97d9a252cbd57803c8f8b78341282e4dd3bc3ce1d32c6afe3575b","isrc":"US7VG1721402","name":"Método De Relajación","registered_at":"2026-06-10T16:09:08Z","spotify_id":"7p1XLRX9WCdyKuVFRVDmS6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x722b75ff69c97d9a252cbd57803c8f8b78341282e4dd3bc3ce1d32c6afe3575b. 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/7p1XLRX9WCdyKuVFRVDmS6.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/7p1XLRX9WCdyKuVFRVDmS6.
{"copyright_id":"0xc0625a24cabd479f221d744831f1b958362b4053be4c689899a4fa085ebd9a1b","isrc":"US7VG1721408","name":"Detrás Del Humo Estoy Yo","registered_at":"2026-06-25T17:36:55Z","spotify_id":"2Ou0NSINlF3mocbPYMfZK1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0625a24cabd479f221d744831f1b958362b4053be4c689899a4fa085ebd9a1b. 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/2Ou0NSINlF3mocbPYMfZK1.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/2Ou0NSINlF3mocbPYMfZK1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe49ee80180e387e37c7b5ace8b9f4db41a18c0d89667bff1aaa5a0ed2d158cce. 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/4he2yTADEFOQFQgU8Pj6EE.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/4he2yTADEFOQFQgU8Pj6EE.
De Trote (feat. Pipe Bega, Freeman & Violen)
Detras Del Humo Sigo (feat. Ultrajala & Juan Colombia)
Abuela Juana (feat. Engendros Del Pantano)
Vamo' a Prender El Blunt (feat. Mary Hellen, L Gato & Pipe Bega)
Azucar Morena (feat. Segunda Calle & Mary Hellen)
Amor Peligroso (feat. so Hi Records & Mary Hellen)
En Altamar (feat. Animacion Verbal & La Fla)
Detras Del Humo Estoy Yo (feat. Tito De Caña Brava & Bryan Ceda El Paso)
El Diploma (feat. Wolfine & Mauro Coromantics)
Dame De Tu Fruto (Remix) [feat. Dbam & Ocoyaje]
Legalize It (feat. Gab Gotcha, I Ly Wonder, El Ozzo, El Char & Mary Hellen)
California Airlines (feat. Radio MC, Fafo & Mary Hellen)
Brindo Por Ellos (Cheers) [feat. Elemece]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe49ee80180e387e37c7b5ace8b9f4db41a18c0d89667bff1aaa5a0ed2d158cce. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6eCqKNNoeCHxJEbhhVo5zy.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/6eCqKNNoeCHxJEbhhVo5zy.
{"copyright_id":"0xedd30cd38b3224e60cdaefc5f504546d1152cad74b66dfcd958488457d86bd54","isrc":"QZHZ31976007","name":"Abriendo Trocha","registered_at":"2026-06-18T18:17:30Z","spotify_id":"6kAqHfZRSPg4kBPbb9TUiq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xedd30cd38b3224e60cdaefc5f504546d1152cad74b66dfcd958488457d86bd54. 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/6kAqHfZRSPg4kBPbb9TUiq.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/6kAqHfZRSPg4kBPbb9TUiq.
{"copyright_id":"0x9bc16de50262fd52ca7ba31cc8f39114e8facd78a9d36b09787be92d793ce3c8","isrc":"QZHZ41989953","name":"Cielo Roto","registered_at":"2026-06-04T15:10:27Z","spotify_id":"4fvnt07jbBL4z6VHGzPeaY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9bc16de50262fd52ca7ba31cc8f39114e8facd78a9d36b09787be92d793ce3c8. 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/4fvnt07jbBL4z6VHGzPeaY.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/4fvnt07jbBL4z6VHGzPeaY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9bc16de50262fd52ca7ba31cc8f39114e8facd78a9d36b09787be92d793ce3c8. 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/1RwF3gxgQ3BN0tn4k3JII2.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/1RwF3gxgQ3BN0tn4k3JII2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44e270f5275f50feb115592d1a916e14350a86e12bcc8351cd54ce1d2872e5f4. 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/426jhs83bwjf3Pl3kP6MUt.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/426jhs83bwjf3Pl3kP6MUt.
{"copyright_id":"0x515db7c6adf3aea86c1e16ffa695628f79715cfa4c9c6f814d22aacacbf95948","isrc":"QZGLM2255472","name":"Dulce de Caña","registered_at":"2026-06-29T06:40:26Z","spotify_id":"4GscmotTX99xCQhGIn8tOb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x515db7c6adf3aea86c1e16ffa695628f79715cfa4c9c6f814d22aacacbf95948. 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/4GscmotTX99xCQhGIn8tOb.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/4GscmotTX99xCQhGIn8tOb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7de7b60d112485c67f766d079bec7ccb5a0385491853699f71fe9b8ab982db7. 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/5K9YlLfbpHqx04lI407fMV.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/5K9YlLfbpHqx04lI407fMV.
{"copyright_id":"0xe7de7b60d112485c67f766d079bec7ccb5a0385491853699f71fe9b8ab982db7","isrc":"QZGLS2494770","name":"Porritos & Chill 2","registered_at":"2026-06-07T20:58:43Z","spotify_id":"5AtQCfVR7BagFOqHppRbMF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7de7b60d112485c67f766d079bec7ccb5a0385491853699f71fe9b8ab982db7. 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/5AtQCfVR7BagFOqHppRbMF.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/5AtQCfVR7BagFOqHppRbMF.
Melancolías Guardadas en Historias, Avioncitos y Siluetas
{"copyright_id":"0x0afb66ea6d185f457e595752294c222922373b333bbbabfa9a1f9ffa16f71bcc","isrc":"QMFMF2386411","name":"Qué Chimba!","registered_at":"2026-06-09T18:43:20Z","spotify_id":"0jhU9qQxWCMTNriBRauELk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0afb66ea6d185f457e595752294c222922373b333bbbabfa9a1f9ffa16f71bcc. 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/0jhU9qQxWCMTNriBRauELk.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/0jhU9qQxWCMTNriBRauELk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12a55dc0260ff74abb78c14399e11695e81fd8b416f38513940c838dbee5d8ad. 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/5YptFOp5mHJX2woUxDp7Og.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/5YptFOp5mHJX2woUxDp7Og.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5537d433ac654a0213e4194e1af619023673ddd147e53eaa81627936a55011b1. 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/4kBODwQRmA09ENLezEEHUO.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/4kBODwQRmA09ENLezEEHUO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c58fb371273f0fb5da7061e54c2ce0957bf7f00d360eb544f8a1a447b2690fc. 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/1CH8Ihw09lmLKNfQ8ryzqc.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/1CH8Ihw09lmLKNfQ8ryzqc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3cc131a1e373f77b98c3f3ffa7d94e08fe11877758889d9510081b3cc7cd9587. 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/1VU2vnAj0X0IPiADn8NSwm.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/1VU2vnAj0X0IPiADn8NSwm.