ISRC USZGD0100059
Verified recording
USZGD0100059 is “Piano Concerto No. 25 in C Major, K. 503: I. Allegro maestoso” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x7c27dbcab27044cfcd0daea997e34473b5ebcedfe7f1be92411d304c08e2da93 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZGD0100059.
Recording identifiers
- ISRC
- USZGD0100059
- Title
- Piano Concerto No. 25 in C Major, K. 503: I. Allegro maestoso
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x7c27dbcab27044cfcd0daea997e34473b5ebcedfe7f1be92411d304c08e2da93
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:3912486a9f4cb9035016aca82c10abb6188e8baf42b7979d35426947cb1a5235- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZGD0100059
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Piano Concerto No. 25 in C Major, K. 503: I. Allegro maestoso · Machine-readable JSON-LD