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