ISRC DES380014846
Verified recording
DES380014846 is “Piano Sonata No. 11 in A Major, K. 331: I. Theme and Variations: Andante grazioso” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x1b519879791f36b04680452b615323c4d8355a1fbc91561528ad0d42c392ff1a and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380014846.
Recording identifiers
- ISRC
- DES380014846
- Title
- Piano Sonata No. 11 in A Major, K. 331: I. Theme and Variations: Andante grazioso
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x1b519879791f36b04680452b615323c4d8355a1fbc91561528ad0d42c392ff1a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:dd27a25d0e629a70c6059f7ec6c7b6e0680db12c8f434daeaa6e37bbca55fce1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380014846
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Sonata No. 11 in A Major, K. 331: I. Theme and Variations: Andante grazioso · Machine-readable JSON-LD