ISRC USZDG0601140
Verified recording
USZDG0601140 is “Quintet in A Major for Clarinet and Strings, K. 581: I. Allegro” by Endres Quartet,
registered on the CopyrightChains blockchain with CopyrightID
0xe876a7b17d4361e0313a263beca921376ad92678c3f980e92fa7bcb8aebaf64c 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/USZDG0601140.
Recording identifiers
- ISRC
- USZDG0601140
- Title
- Quintet in A Major for Clarinet and Strings, K. 581: I. Allegro
- Artist
- Endres Quartet
- CopyrightID (CopyrightChains transaction hash)
0xe876a7b17d4361e0313a263beca921376ad92678c3f980e92fa7bcb8aebaf64c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8c1d768f127469f633ed68e08303e48ec9d5c2da1f210739572a0ee6d74ede5f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZDG0601140
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Quintet in A Major for Clarinet and Strings, K. 581: I. Allegro · Machine-readable JSON-LD