ISRC DEF058300382
Verified recording
DEF058300382 is “Piano Concerto No. 11 in F Major, K. 413: II. Larghetto” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xf19237a4b20fb895cb6bd8f837ffada0e729655a6b1d42a976714485221b3d24 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058300382.
Recording identifiers
- ISRC
- DEF058300382
- Title
- Piano Concerto No. 11 in F Major, K. 413: II. Larghetto
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xf19237a4b20fb895cb6bd8f837ffada0e729655a6b1d42a976714485221b3d24
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:63e241363f3d71accfcc900cb545ee1e60432bf8dc1a62104f7d363c0b622041- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058300382
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Piano Concerto No. 11 in F Major, K. 413: II. Larghetto · Machine-readable JSON-LD