ISRC PLS921753788
Verified recording
PLS921753788 is “Piano Sonata No. 11 In a Major, K. 331: II. Andante Grazioso” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x277e5048edd560348b9bd3809dacfcac28905405cc9f881c47a9078ef6003e46 and independently timestamped
in Bitcoin block 960494 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLS921753788.
Recording identifiers
- ISRC
- PLS921753788
- Title
- Piano Sonata No. 11 In a Major, K. 331: II. Andante Grazioso
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x277e5048edd560348b9bd3809dacfcac28905405cc9f881c47a9078ef6003e46
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T01:44:32+00:00
- Bitcoin block
- 960494
- Canonical record hash
sha256:1a3c3f76b64737315cd97ffd64c75ab7a6ebbd15d8e56152a808bdd7664094c9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLS921753788
- Bitcoin block existence check
- https://blockstream.info/api/block/960494
Full record
Track page: Piano Sonata No. 11 In a Major, K. 331: II. Andante Grazioso · Machine-readable JSON-LD