ISRC GBLWD1600912
Verified recording
GBLWD1600912 is “String Quartet in E-Flat Major, Op. 76 No. 6, Hob. III: 80: IV. Finale. Allegro spiritoso” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xcca65965cc6965123f7c86d181717147ef300076ba7741a80b48862f6dbf6bb6 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1600912.
Recording identifiers
- ISRC
- GBLWD1600912
- Title
- String Quartet in E-Flat Major, Op. 76 No. 6, Hob. III: 80: IV. Finale. Allegro spiritoso
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xcca65965cc6965123f7c86d181717147ef300076ba7741a80b48862f6dbf6bb6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:eed841eada2a682424eee4f87b20cc2ed2556802d24bf1a7671d1c6a37f86ddb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1600912
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: String Quartet in E-Flat Major, Op. 76 No. 6, Hob. III: 80: IV. Finale. Allegro spiritoso · Machine-readable JSON-LD