ISRC FRZ396701100
Verified recording
FRZ396701100 is “Piano Concerto No. 23 in A Major, K.488: 3. Allegro assai” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x41793208ebf741a8229af2affc294abd1480f13b301a0736b838574393f3b681 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/FRZ396701100.
Recording identifiers
- ISRC
- FRZ396701100
- Title
- Piano Concerto No. 23 in A Major, K.488: 3. Allegro assai
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x41793208ebf741a8229af2affc294abd1480f13b301a0736b838574393f3b681
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:050694705dc60092361f876dc010d83af5fa77063baa3ed79e19672fc4069660- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ396701100
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Concerto No. 23 in A Major, K.488: 3. Allegro assai · Machine-readable JSON-LD