ISRC GBUM72405899
Verified recording
GBUM72405899 is “Piano Sonata in A-Flat Major, Hob. XVI:43: Rondo. Presto - Excerpt” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x66d641a258c05df41cba64d27df9939e935eb28c056861cdc29a875eb94c110f and independently timestamped
in Bitcoin block 960160 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM72405899.
Recording identifiers
- ISRC
- GBUM72405899
- Title
- Piano Sonata in A-Flat Major, Hob. XVI:43: Rondo. Presto - Excerpt
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x66d641a258c05df41cba64d27df9939e935eb28c056861cdc29a875eb94c110f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:46a5de88db991ea54b20d13a112ba8f787f664e8170a8509d825d1e5e1b1e01c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM72405899
- Bitcoin block existence check
- https://blockstream.info/api/block/960160
Full record
Track page: Piano Sonata in A-Flat Major, Hob. XVI:43: Rondo. Presto - Excerpt · Machine-readable JSON-LD