ISRC USZDG0602418

Verified recording

USZDG0602418 is “Quartet in F Major for Oboe, Violin, Viola and Cello, K. 370: II. Adagio” by Endres Quartet, registered on the CopyrightChains blockchain with CopyrightID 0x8a7d58cb958a7821e56c17e5e2db81328431ce6df1a1a547b8d60fba61411024 and independently timestamped in Bitcoin block 956889 on 2026-07-06. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZDG0602418.

Recording identifiers

ISRC
USZDG0602418
Title
Quartet in F Major for Oboe, Violin, Viola and Cello, K. 370: II. Adagio
Artist
Endres Quartet
CopyrightID (CopyrightChains transaction hash)
0x8a7d58cb958a7821e56c17e5e2db81328431ce6df1a1a547b8d60fba61411024

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49+00:00
Bitcoin block
956889
Canonical record hash
sha256:1f48a8c1513ef2292889ea85658049805cffdbc530162efe0610f1178f2401dd
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZDG0602418
Bitcoin block existence check
https://blockstream.info/api/block/956889

Full record

Track page: Quartet in F Major for Oboe, Violin, Viola and Cello, K. 370: II. Adagio · Machine-readable JSON-LD