ISRC DEF058603391
Verified recording
DEF058603391 is “Piano Concerto No. 21 in C Major, K. 467: I. Allegro - Cadenza: Malcolm Bilson” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x13d7fa96a54b3ff0e5d727074a27d174811f3bea0e98150ed6c242e423e32bd0 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/DEF058603391.
Recording identifiers
- ISRC
- DEF058603391
- Title
- Piano Concerto No. 21 in C Major, K. 467: I. Allegro - Cadenza: Malcolm Bilson
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x13d7fa96a54b3ff0e5d727074a27d174811f3bea0e98150ed6c242e423e32bd0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:63b89f22420d5354a8ae4a73349102d2e7a6a65613842c4ece0f7e30ae84b26a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058603391
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Concerto No. 21 in C Major, K. 467: I. Allegro - Cadenza: Malcolm Bilson · Machine-readable JSON-LD