ISRC USKO11300048
Verified recording
USKO11300048 is “Horn Concerto No. 2 in E-flat Major, K. 417: i. Allegro maestoso” by Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x06d8f4c4b572e2c5c62b4469bbd2ec4738239e6e00fa9798166f25d09c5b9eca and independently timestamped
in Bitcoin block 960362 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKO11300048.
Recording identifiers
- ISRC
- USKO11300048
- Title
- Horn Concerto No. 2 in E-flat Major, K. 417: i. Allegro maestoso
- Artist
- Mozart
- CopyrightID (CopyrightChains transaction hash)
0x06d8f4c4b572e2c5c62b4469bbd2ec4738239e6e00fa9798166f25d09c5b9eca
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:58:00+00:00
- Bitcoin block
- 960362
- Canonical record hash
sha256:f3fe7faaaea962143d3f255b939246c6698c98e9200493f64da1ab46912dc4fe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKO11300048
- Bitcoin block existence check
- https://blockstream.info/api/block/960362
Full record
Track page: Horn Concerto No. 2 in E-flat Major, K. 417: i. Allegro maestoso · Machine-readable JSON-LD