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 artist was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18037675c520a68c4f1dc05a692d3690daec2ed8d48cc6be7ebbe363bf80eb80. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9ebf121e-b05c-410f-9e2c-9b1e4cc43905.json and https://artists.proofprofile.net/proofs/artist/9ebf121e-b05c-410f-9e2c-9b1e4cc43905.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Imposible / Sonqollay / Huérfano / Pajarillo
Sólo Guitarra (Música Peruana para la Guitarra)
La Guitarra No Temperada: Música Peruana para Guitarra
Al temple conchucano (Huanquilla de Chiclín)
Al temple decente (Lucía, Huayno de Ranulfo Fuentes)
Al temple estándar (Wachaque Lambayeque)
Al temple morochuco (Sentimiento morochuco)
Al temple sexta en Do (Manguaré de la Selva)
Al temple Sol mayor (Carnaval de Tambobamba)
BICENTENARIO GUITARRA PERUANA Costa, Sierra y Selva
Arriba los pañuelos (Marinera de Ayacucho)
Danza de Chiclín (Huanquilla de La Libertad)
Palomita dónde vais (Yaraví de Arequipa)