Rex Richardson (born August 18, 1983) is an American politician who has served as the mayor of Long Beach, California since 2022. A member of the Democratic Party, Richardson previously served as a me
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 0xaff13aaacfb73edbd06530b23eed7a0e4aebe0c28a9fafcd7c068ef7151a23f2. 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/de901392-27e9-4ae5-8992-3e3cff77744c.json and https://artists.proofprofile.net/proofs/artist/de901392-27e9-4ae5-8992-3e3cff77744c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Freedom of Movement • 21st Century Trumpet Concertos
Concetto No. 3 for Trumpet & Brass Band_: 1. Rowing
Concerto No. 3 for Trumpet & Brass Band: 2. Dreamy
Concerto No. 3 for Trumpet & Brass Band : 3. Deluge
Concerto No. 3 for Trumpet & Brass Band : 4. Gravestones
Concerto No. 3 for Trumpet & Brass Band : 5. Rider
Concerto No 2 for Trumpet & Wind Ensemble, Rextreme : 1. Viva, Allegro calmando
Concerto No 2 for Trumpet & Wind Ensemble, Rextreme: 2. Adagio
Concerto No 2 for Trumpet & Wind Ensemble, Rextreme: 3. Vivo, Presto, Allegro Rex-oso
Trumpet Concerto No. 2 "Rextreme": III. Vivo, presto, in 1 (Live)
2016 Midwest Clinic: Palmetto Concert Band (Live)
Roar (The Wind Band Music of Andy Scott)
Under Western Skies (version for 2 trumpets and wind ensemble): I. Sundown
Grand Valley State University Symphonic Wind Ensemble
Under Western Skies (version for 2 trumpets and wind ensemble): II. Sunup-High Noon