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 0x125ffa472809116a75a1a304006d6632a98ce9adf2a004e5865b94459317805c. 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/74918a1b-610a-48a8-8e69-0365b14ec70d.json and https://artists.proofprofile.net/proofs/artist/74918a1b-610a-48a8-8e69-0365b14ec70d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xf51f3c4489d9c5d626ff84e9c9da9404d90f3beddf3c2662d8e94a4e133034dc","isrc":"USSD10104929","name":"Paloma Envenenada","registered_at":"2026-06-29T12:47:55Z","spotify_id":"317KjVHnF5e9pGjGnYrnr3","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 0xf51f3c4489d9c5d626ff84e9c9da9404d90f3beddf3c2662d8e94a4e133034dc. 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/317KjVHnF5e9pGjGnYrnr3.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/317KjVHnF5e9pGjGnYrnr3.
Corridos de Rompe y Rasga (El Rugido Más Poderoso)
Corridos de Caballos (El Rugido Más Poderoso)
Cariñito de Mi Vida (El Rugido Más Poderoso)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9cd7eeb395bfc5b6218eda12dbd6ebe567f5a167af50fc9da06231f12b3b089e. 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/7qAQX5yyN11WrQRHTBQdCU.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/7qAQX5yyN11WrQRHTBQdCU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91ec4d9f09047222bc3199f582a05a5c27d25bc5f101f67c078cd5a6e006a01b. 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/1Ioa5Vw0ufXa8MKulD101v.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/1Ioa5Vw0ufXa8MKulD101v.
Rugiendo Mejor Que Nunca (El Rugido Más Poderoso)
Te Piso el Rabo Culebra - Matecaña Sureña
Gracias San Luis (EL RUGIDO MAS PODEROSO) [En Vivo]
El Corrido De Mauro Recendiz: EL RUGIDO MAS PODEROSO
Prietita De Pelo Chino (EL RUGIDO MAS PODEROSO)
Gallo De Casta Fina: El Rugido Mas Poderoso
Corridos No Caricaturas ( El Rugido Mas Poderoso)
Al Estilo Guanajuato:El Rugido Mas Poderoso
Con Mi Suerte al Hombro (El Rugido Mas Poderoso)
Popurri Chilenas: Baile Tradicional Oaxaqueño 1 / Chilena Tradicional 2/ Chilena Tradicional Oaxaqueña 3
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0efe3b5b5408774349a44a686c05be0177d6dcc656085a516405ef1593c73503. Chain 2 (Bitcoin): anchored in block 956776 (2026-07-05T10:59:37Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2dRF2CDthjRirUkhiawXoF.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/2dRF2CDthjRirUkhiawXoF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0efe3b5b5408774349a44a686c05be0177d6dcc656085a516405ef1593c73503. 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/4kWgbrYDMvQsdodCuFynsX.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/4kWgbrYDMvQsdodCuFynsX.
{"copyright_id":"0x0a239b1005cbff801250285bcc90ab6120430bfc49cdb90167c6e8f71b9b983e","isrc":"USCGH2296530","name":"Si Amanece y Vez","registered_at":"2026-06-24T20:12:49Z","spotify_id":"6XUTddSR2Pen9THLVXBiCM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a239b1005cbff801250285bcc90ab6120430bfc49cdb90167c6e8f71b9b983e. 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/6XUTddSR2Pen9THLVXBiCM.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/6XUTddSR2Pen9THLVXBiCM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x539de14fde4014799e20b422fe4efc45fbd6a89ec7b16c126bfe09462b47cf45. 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/397Dz8P60V0BVV7B7R4dYH.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/397Dz8P60V0BVV7B7R4dYH.
{"copyright_id":"0x4ffa3e70aae8d72bded9d19afc2d7b6586c690d9b2058d81dcf36e540931ed6f","isrc":"USCGH2296533","name":"La Cumbia y el Zapateado","registered_at":"2026-06-21T08:42:52Z","spotify_id":"6OkSLe0Hunf4ZLzLPZaFUs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ffa3e70aae8d72bded9d19afc2d7b6586c690d9b2058d81dcf36e540931ed6f. 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/6OkSLe0Hunf4ZLzLPZaFUs.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/6OkSLe0Hunf4ZLzLPZaFUs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb80aad0ded15487afbcb332112e2023714cbe4290c66f3e20d182623fb897b93. 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/48JDsPZeeYgwXKA1xU74uw.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/48JDsPZeeYgwXKA1xU74uw.
Desde la Parranda el Rugido Más Poderoso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec1e7a0e9ca54e9c98b9504898d5b43608f03d17d01f845b2837229b20fff120. 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/2O0EI6BQi8oyTiQyNdUMiW.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/2O0EI6BQi8oyTiQyNdUMiW.
Popurri Chilenas: Baile Tradicional Oaxaqueño 1 / Chilena Tradicional 2 /Chilena Tradicional 3