ISRC ES71G2308753
Verified recording
ES71G2308753 is “Piano Sonata No. 13 in B-Flat Major, K. 333: II. Andante cantabile - Fragment” by Niña Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x860da205f11c6f5f847619120475c6c5088e66f7913e51237fd87564a40afe98 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES71G2308753.
Recording identifiers
- ISRC
- ES71G2308753
- Title
- Piano Sonata No. 13 in B-Flat Major, K. 333: II. Andante cantabile - Fragment
- Artist
- Niña Mozart
- CopyrightID (CopyrightChains transaction hash)
0x860da205f11c6f5f847619120475c6c5088e66f7913e51237fd87564a40afe98
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:416648d9e34ce08fc9e9144568c09649e88a37f462f8931a3228c4ebe7c06b42- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES71G2308753
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Piano Sonata No. 13 in B-Flat Major, K. 333: II. Andante cantabile - Fragment · Machine-readable JSON-LD