ISRC GBUM72403973
Verified recording
GBUM72403973 is “Piano Sonata in C Major, Hob. XVI:35: Allegro con brio - Excerpt” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x2cf8e30a338c49e5a541f625f83ae83a429ae2abd9cb51b4dbcc1b2ff5b17864 and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM72403973.
Recording identifiers
- ISRC
- GBUM72403973
- Title
- Piano Sonata in C Major, Hob. XVI:35: Allegro con brio - Excerpt
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x2cf8e30a338c49e5a541f625f83ae83a429ae2abd9cb51b4dbcc1b2ff5b17864
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:c897b0da49f947d3f753516bb2ad7828663fdf1494a422ed21ad136d3a329471- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM72403973
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: Piano Sonata in C Major, Hob. XVI:35: Allegro con brio - Excerpt · Machine-readable JSON-LD