ISRC GBUM72407725
Verified recording
GBUM72407725 is “Piano Sonata No. 9 in D Major, K. 311: Rondo. Allegro - Excerpt” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xadff0b12f372e9a9009c14a9902c068d3aa833a069019a8a67d878437a659803 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/GBUM72407725.
Recording identifiers
- ISRC
- GBUM72407725
- Title
- Piano Sonata No. 9 in D Major, K. 311: Rondo. Allegro - Excerpt
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xadff0b12f372e9a9009c14a9902c068d3aa833a069019a8a67d878437a659803
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:813a1b79a336e26ebee6b4de9b27cf2ea63fefb02d3979d524041e701fe6d362- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM72407725
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Piano Sonata No. 9 in D Major, K. 311: Rondo. Allegro - Excerpt · Machine-readable JSON-LD