ISRC DEA580600060
Verified recording
DEA580600060 is “Piano Sonata No. 11 in A Major, K.331: I. Andante grazioso” by Peter Schmalfuss,
registered on the CopyrightChains blockchain with CopyrightID
0x30e716a58bc0eacd8c7ba841a6860a3ed8b5eef85181a51295a8c54702b47ed0 and independently timestamped
in Bitcoin block 960209 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA580600060.
Recording identifiers
- ISRC
- DEA580600060
- Title
- Piano Sonata No. 11 in A Major, K.331: I. Andante grazioso
- Artist
- Peter Schmalfuss
- CopyrightID (CopyrightChains transaction hash)
0x30e716a58bc0eacd8c7ba841a6860a3ed8b5eef85181a51295a8c54702b47ed0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:15:54+00:00
- Bitcoin block
- 960209
- Canonical record hash
sha256:eaa99a6663a96800e416092d6e65366dd8fc50b235a723797e5e55dd310376a3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA580600060
- Bitcoin block existence check
- https://blockstream.info/api/block/960209
Full record
Track page: Piano Sonata No. 11 in A Major, K.331: I. Andante grazioso · Machine-readable JSON-LD