ISRC USKO11300051
Verified recording
USKO11300051 is “Horn Concerto No. 1 in D Major, K. 412: i. Allegro” by Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x72f9a211acd6955fabb7e28254c34113539b045cbab20af744a597b07cfb359f and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKO11300051.
Recording identifiers
- ISRC
- USKO11300051
- Title
- Horn Concerto No. 1 in D Major, K. 412: i. Allegro
- Artist
- Mozart
- CopyrightID (CopyrightChains transaction hash)
0x72f9a211acd6955fabb7e28254c34113539b045cbab20af744a597b07cfb359f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:026915ed3264f545312a3facfa70031ff063e878f3332b028a76b3d4791aa8a0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKO11300051
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Horn Concerto No. 1 in D Major, K. 412: i. Allegro · Machine-readable JSON-LD