ISRC USZDG0602419
Verified recording
USZDG0602419 is “Quartet in F Major for Oboe, Violin, Viola and Cello, K. 370: III. Rondeau: Allegro” by Endres Quartet,
registered on the CopyrightChains blockchain with CopyrightID
0xcb673ea793ccee40b025247f6a52d9285b804bd45f8f6a30a047f4b612dc3d05 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/USZDG0602419.
Recording identifiers
- ISRC
- USZDG0602419
- Title
- Quartet in F Major for Oboe, Violin, Viola and Cello, K. 370: III. Rondeau: Allegro
- Artist
- Endres Quartet
- CopyrightID (CopyrightChains transaction hash)
0xcb673ea793ccee40b025247f6a52d9285b804bd45f8f6a30a047f4b612dc3d05
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d3375b2ea5a9f8ef801d101a677bedf3ac4ddab17ef21cfb7aba37d4a367bdac- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZDG0602419
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Quartet in F Major for Oboe, Violin, Viola and Cello, K. 370: III. Rondeau: Allegro · Machine-readable JSON-LD