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 0xe2652a6db53cd73a8973146683082dd2c6c79a30ee54b7ea933db8592da0fe31. Chain 2 (Bitcoin): anchored in block 953697 (2026-06-14T21:49:28Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/68b99991-2030-4f7d-88f5-2b2c732efbcd.json and https://artists.proofprofile.net/proofs/artist/68b99991-2030-4f7d-88f5-2b2c732efbcd.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Passion Week, Op. 58: I. Behold, the Bridegroom
Passion Week, Op. 58: II. I See Thy Bridal Chamber
Passion Week, Op. 58: III. In Thy Kingdom
Passion Week, Op. 58: IV. Gladsome Light
Passion Week, Op. 58: V. Let My Prayer Be Set Forth
Passion Week, Op. 58: VI. Now the Powers of Heaven
Passion Week, Op. 58: VII. At Thy Mystical Supper
Passion Week, Op. 58: VIII. The Wise Thief
Passion Week, Op. 58: IX. Thou Who Clothest Thyself
Passion Week, Op. 58: X. The Lord is God… The Noble Joseph
Passion Week, Op. 58: XI. Weep Not for Me, O Mother
Passion Week, Op. 58: XII. As Many of You. Arise, O God
Passion Week, Op. 58: XIII. Let All Mortal Flesh
Children's Album, Op. 98: No. 15, The Little Would-be Man
Dobrinya Nikitich, Op. 22: Rascvetali v pole cvetiki (Flowers were blooing afield)
Opera Arias (Tenor): Shtoda, Daniil - Rimsky-Korsakov, N.A. / Tchaikovksy, P.I. / Dargomyzhsky, A.S. / Rachmaninov, S. / Khrennikov, T.N.
Liturgy of the Holy Week, Op. 58: Hail, Gladdening Light (Live)
2003 Texas Music Educators Association (TMEA): All-State Mixed Chorus, All-State Men's Chorus & All-State Women's Chorus [Live]
Flowers were blooming (Dobrynia Nikitich)
Bulgarian National Svetoslav Obretenov Choir
Choral Music (Sacred) - Schubert, F. / Brahms, J. / Mendelssohn, Felix / Verdi, G. / Monteverdi, C. / Bruckner, A. / Mozart, W.A. / Grieg, E.
The Liturgy of St. John Chrysostom, No. 3, Op. 79: Trisagion