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 0xd4dbb07f873f180fdcf4bcdf75d0358ea2a49ed82c221a4725646c37992b0c2f. 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/3aab3ed2-22bf-49de-80dd-8fe104847bf6.json and https://artists.proofprofile.net/proofs/artist/3aab3ed2-22bf-49de-80dd-8fe104847bf6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Rosa das rosas: Cantigas de Santa Maria & Other Spiritual Songs for the Virgin
Cantigas de Santa Maria (Excerpts Attrib. Alfonso X): No. 252, Tan gran poder a sa Madre déu eno fondo da térra Déus
Cantigas de Santa Maria (Excerpts Attrib. Alfonso X): No. 353, Quen a omagen da Virgen e de séu Fillo honrrar
Cantigas de Santa Maria (Excerpts Attrib. Alfonso X): No. 42, A Virgen mui grorïosa, reínna espirital
Cantigas de Santa Maria (Excerpts Attrib. Alfonso X): No. 166, Como póden per sas culpas os hómes seer contreitos
Cantigas de Santa Maria (Excerpts Attrib. Alfonso X): No. 10, Rósa das rósas e fror das frores
Cantigas de Santa Maria (Excerpts Attrib. Alfonso X): No. 129, De todo mal e de toda ferida
Il poverello: Medieval & Renaisssance Music for Saint Francis of Assisi
Ut te per Omnes Celitus (Ingens Alumnus Padue)
Nā Mele Hawai'i: A Rediscovery of Hawaiian Vocal Music
The Babe of Bethlehem (Arr. for Chamber Ensemble)
The Old Angels Hymn - St. Luke's Tune - Kimbolton Tune
A Toast to Prohibition: All-American Songs of Temperance & Temptation
Okay Beer (And Better Times Will Soon Be Here)
Celebremos el Niño: Christmas Delights from the Mexican Baroque
Slavic Holiday: Legends from Ancient Bohemia & Poland
Hospodine, pomiluj ny (Attrib. Svatý Vojtěch)