ISRC USZDG0601141
Verified recording
USZDG0601141 is “Quintet in A Major for Clarinet and Strings, K. 581: II. Larghetto” by Endres Quartet,
registered on the CopyrightChains blockchain with CopyrightID
0xbe0441e337c8a9ca2d17a2a6d8a2bf8a24606573f2c552da5064192352b662d3 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZDG0601141.
Recording identifiers
- ISRC
- USZDG0601141
- Title
- Quintet in A Major for Clarinet and Strings, K. 581: II. Larghetto
- Artist
- Endres Quartet
- CopyrightID (CopyrightChains transaction hash)
0xbe0441e337c8a9ca2d17a2a6d8a2bf8a24606573f2c552da5064192352b662d3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:a102982c2628a5d6bca848b1b4348a46458e0dd09d6117803416080c77302103- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZDG0601141
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Quintet in A Major for Clarinet and Strings, K. 581: II. Larghetto · Machine-readable JSON-LD