ISRC GBUM72405902
Verified recording
GBUM72405902 is “Piano Sonata No. 2 in F Major, K. 280: Presto - Excerpt” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x1eeb3658da7ea72278f2ccf6f0521ae1806dabfcd111407f2245bd2b22bf0179 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM72405902.
Recording identifiers
- ISRC
- GBUM72405902
- Title
- Piano Sonata No. 2 in F Major, K. 280: Presto - Excerpt
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x1eeb3658da7ea72278f2ccf6f0521ae1806dabfcd111407f2245bd2b22bf0179
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:87bb68e384885cc5cd2a887e13da92d22e8a690606a96b2542b12abc96c71d2d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM72405902
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Piano Sonata No. 2 in F Major, K. 280: Presto - Excerpt · Machine-readable JSON-LD