ISRC GBGRH1800006
Verified recording
GBGRH1800006 is “Clarinet Quintet in A Major, Op. 108, K. 581: III. Menuetto” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xb36a50d19ece08dfd509f85471f1c9482ea7b4be20775b41f77a650c83feb226 and independently timestamped
in Bitcoin block 960383 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBGRH1800006.
Recording identifiers
- ISRC
- GBGRH1800006
- Title
- Clarinet Quintet in A Major, Op. 108, K. 581: III. Menuetto
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xb36a50d19ece08dfd509f85471f1c9482ea7b4be20775b41f77a650c83feb226
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:50:37+00:00
- Bitcoin block
- 960383
- Canonical record hash
sha256:7f8f8f8fc386aaca10b159b9f2a3f62370c6b521a1303110b15c096c13a1afe4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBGRH1800006
- Bitcoin block existence check
- https://blockstream.info/api/block/960383
Full record
Track page: Clarinet Quintet in A Major, Op. 108, K. 581: III. Menuetto · Machine-readable JSON-LD