ISRC FRZ141302010
Verified recording
FRZ141302010 is “Clarinet Quintet in A Major, K. 581: I. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x359811d51929ceef8b3cb95782695f2d06e2de5341059991031423e0dbf10a4d and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141302010.
Recording identifiers
- ISRC
- FRZ141302010
- Title
- Clarinet Quintet in A Major, K. 581: I. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x359811d51929ceef8b3cb95782695f2d06e2de5341059991031423e0dbf10a4d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:6be62bcba464bc418509b067bd0dae47d04dc94950f0e96d05c63ed8b3a57715- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141302010
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Clarinet Quintet in A Major, K. 581: I. Allegro · Machine-readable JSON-LD