ISRC USZXG0600613

Verified recording

USZXG0600613 is “Flute Quartet in A Major, K. 298: III. Rondeau - Allegretto grazioso” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0x4fc2cea88c3c30bd677402e9c76095b1597e7c04c5b1e73311c2e3f8518e680a 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/USZXG0600613.

Recording identifiers

ISRC
USZXG0600613
Title
Flute Quartet in A Major, K. 298: III. Rondeau - Allegretto grazioso
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0x4fc2cea88c3c30bd677402e9c76095b1597e7c04c5b1e73311c2e3f8518e680a

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:d4f45462c07db670af02cea1332cd5526a6f58c1f7828a9bf0527d4481eba131
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZXG0600613
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Flute Quartet in A Major, K. 298: III. Rondeau - Allegretto grazioso · Machine-readable JSON-LD