1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0xc4ab81deeefdc87c05d915c46ce3e573a87eb7d944281aeff7626a1907864317. Chain 2 (Bitcoin): anchored in block 953907 (2026-06-16T07:39:24Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/16d24833-9aed-4126-8c2a-7cb536e9e08d.json and https://artists.proofprofile.net/proofs/artist/16d24833-9aed-4126-8c2a-7cb536e9e08d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Rebel with a Horn, Richard Burdick Performs his own Compositions For Horn & Piano
Prepare the Way, Prepare the Course - Single
Richard O. Burdick performs Mario Castelnuovo-Tedesco's Choral and Variations for horn quartet, opus 162
Victor Herbert's Reveré for English Horn and French horn quartet
More than 64 I Ching Solos for horn, opus 139
I Ching Duets for two horn horns, opus 132
J. F. Gallay's Grand music for horns volume 1
J. F. Gallay's Grand music for horns volume 2
More Than 64 Quartets for Horns Based On the I Ching, Opus 178
Let Me Out, Op. 30 (An Electronic Tape Sound Collage)
Matthew Locke: The Broken & Flatte Consorts
Duvernoy & Schneider: Trios and Duets for Natural Horns
Retrospective II - Richard Burdick's Horn Quartets 1-5
I Am Flying Home, Op. 18 for soprano, English horn, horn, harp and 'cello
Horn Quartets of Richard O. Burdick & John Harbison
CD54: The 270's (music for clarinets, horns and violoncelli)
CD57: Waves, Relentless and Almost Relentless
CD59: A Walk with Giants, Motor 124875 & 4'33" to the Moon
CD60b: More American Horn Music (part two) Burdick, Graas, Kay, Presser
CD62: The Mindset Nonet for 3 clarinets, 3 horns and 3 'cello, Op. 242
The 270's: Music for Clarinets, French Horns and Violoncelli
CD66: A Lake of Violet Flames for 4 pianos and drums, Op. 313
CD63b: 64 horn duets in I Ching Scales V​​.​​5, Op. 292 part two No​​.​​'s 33 - 64
CD63a: 64 horn duets in I Ching Scales V​.​5, Op. 292 part one No​.​'s 1 - 32
Richard O. Burdick's Handsome Horn Solos, Op. 318
Glacier Suites 1, 2 & 3 Chamber Concertos Wind Quintet, Brass Quintet
The Art of Richard O. Burdick: More of Burdick's Brass
Gumpert Quartets, Vol. 2: Romantic Music for Horn Quartet
More American Horn Music - Burdick, Graas, Kay, Presser & Wilder
The Mindset, for 3 Clarinets, 3 Horn and 3 Cellos, Op. 242
64 Solos for Horn in I Ching Scales Version Five, Op. 293, Vol. 1
64 Solos for Horn in I Ching Scales Version Five, Op. 293 volume one
64 Solos for Horn in I Ching Scales Version Five, Op. 293, Vol. 2
CD64b: 64 Solos for Horn in I Ching Scales Version Five, Op. 293 volume two
Natural Horn Music of Beethoven, Reicha and J. W. Hertel (432)
CD65: Natural Horn Music of Beethoven, Reicha and J. W. Hertel
Handsome Horn Solos Natural (or valve) Horn with Piano
Gumpert Quartets, Vol. 1: Romantic Music for Horn Quartet
CD69: Gumpert Quartets vol. 1 Romantic Music for Horn Quartet
Gumpert Quartets vol. 2 Romantic Music for Horn Quartet
CD75: Richard O. Burdick Chamber Music, Vol. 1
CD75: Richard O. Burdick's Chamber Music, Vol. 1
Gumpert Quartets, Vol. 3: Romantic Music for Horn Quartet
CD71: Gumpert Quartets vol. 3: Romantic Music for Horn Quartet
CD73: Handsome Horn Solos, Op. 321 Vol. 2 (No.'s. 17-32)
CD73: Handsome Horn Solos, Op. 321 Vol. 2 (No.’s 17-32)
CD74: Following Glacier - Music from films by Richard O. Burdick
CD72: Gumpert Quartets vol. 4 Romantic Music for Horn Quartet
Gumpert Quartets, Vol. 4: Romantic Music for Horn Quartet
Found These: Three (19th century horn music)
CD78: Horn Arrangements of Beethoven, Reicha and J. W. Hertel
64 Horn Quartets, Op. 302 I Ching Music of Richard O. Burdick
CD80a: 64 Horn Quartets, Op. 302 I Ching Music of Richard O. Burdick
CD80b: 64 Horn Quartets, Op. 302 I Ching Music of Richard O. Burdick
64 String Quartets, Op. 308 I Ching Music of Richard O. Burdick
CD81b: 64 String Quartets, Op. 308 I Ching Music of Richard O. Burdick (part two)
Symphony for Timpani, Brass and a Couple Other Musicians, Op. 333
Beautifully Relentless - a Yin/Yang Melody Cycle for 3 horns, piano & drums
Bear Valley Fanfares, Bear Wald Septet & Chamber Symphonies No. 14, 15 & 16 - Compositions of Richard O. Burdick
Casting Out Demons - Chamber Music of Richard O. Burdick
CD96: Ensemble 219 - Richard O. Burdick's Music for English horn, horn, harp & 'cello++
Preceding Glacier (Richard's Music & Video Series, Vol. 3)
Snowpath Totem for Flute with Videotape, Op. 349