ISRC DEF058202532
Verified recording
DEF058202532 is “Piano Concerto No. 23 in A Major, K. 488: I. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x20fcb38a3b607afa3218375f3c55d974e9c672665bca2540a05c3c7ae514b583 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/DEF058202532.
Recording identifiers
- ISRC
- DEF058202532
- Title
- Piano Concerto No. 23 in A Major, K. 488: I. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x20fcb38a3b607afa3218375f3c55d974e9c672665bca2540a05c3c7ae514b583
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:f85208ba5a37a58808ed259d7ac516b6e72418ddaabe5e6bfc626b140687847a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058202532
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Concerto No. 23 in A Major, K. 488: I. Allegro · Machine-readable JSON-LD