ISRC DEA580600062
Verified recording
DEA580600062 is “Piano Sonata No. 11 in A Major, K. 331: III. Alla turca. Allegretto” by Peter Schmalfuss,
registered on the CopyrightChains blockchain with CopyrightID
0x30604d1c5d33bf21c43f6e09305e031186319f8c183e8c1d0233247e8efade4c and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA580600062.
Recording identifiers
- ISRC
- DEA580600062
- Title
- Piano Sonata No. 11 in A Major, K. 331: III. Alla turca. Allegretto
- Artist
- Peter Schmalfuss
- CopyrightID (CopyrightChains transaction hash)
0x30604d1c5d33bf21c43f6e09305e031186319f8c183e8c1d0233247e8efade4c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:e76d3652ab413e3a3ea257add9253809a16b843b171cbb73a9f0016d73a72e96- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA580600062
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Piano Sonata No. 11 in A Major, K. 331: III. Alla turca. Allegretto · Machine-readable JSON-LD