ISRC DEF057602133
Verified recording
DEF057602133 is “Piano Concerto No. 23 in A Major, K. 488: III. Allegro assai” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x69a030f438ead1ff79d840c29f8bd3dcff5ec3b3ab1576db64f1ec99e66d7b5f and independently timestamped
in Bitcoin block 960160 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057602133.
Recording identifiers
- ISRC
- DEF057602133
- Title
- Piano Concerto No. 23 in A Major, K. 488: III. Allegro assai
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x69a030f438ead1ff79d840c29f8bd3dcff5ec3b3ab1576db64f1ec99e66d7b5f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:cc41ac78b7ea76de5bfc9a97c8636955cc83f46d27492830bec716a46bdb78f9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057602133
- Bitcoin block existence check
- https://blockstream.info/api/block/960160
Full record
Track page: Piano Concerto No. 23 in A Major, K. 488: III. Allegro assai · Machine-readable JSON-LD