ISRC USKO11301248
Verified recording
USKO11301248 is “Trumpet Concerto in E-flat major (Hob.VIIe:1): i. Allegro” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x254ca925845c96d14f67b382ef147259207c02b5be5d189fb73638ef1e7b9874 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKO11301248.
Recording identifiers
- ISRC
- USKO11301248
- Title
- Trumpet Concerto in E-flat major (Hob.VIIe:1): i. Allegro
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x254ca925845c96d14f67b382ef147259207c02b5be5d189fb73638ef1e7b9874
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:7f34b993c4f383e4fe96cd1d2c718ceb040d20d4f8d5404c4d337a945bd56052- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKO11301248
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Trumpet Concerto in E-flat major (Hob.VIIe:1): i. Allegro · Machine-readable JSON-LD