ISRC GBLWD1600904
Verified recording
GBLWD1600904 is “String Quartet in B-Flat Major, Op. 76 No. 4, Hob. III: 78, "Sonnenaufgang": IV. Finale. Allegro ma non troppo” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x65b6162d44c8a8a118b1cc79a4c3449316270f82c4a37d9c6fe66e22562d2421 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1600904.
Recording identifiers
- ISRC
- GBLWD1600904
- Title
- String Quartet in B-Flat Major, Op. 76 No. 4, Hob. III: 78, "Sonnenaufgang": IV. Finale. Allegro ma non troppo
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x65b6162d44c8a8a118b1cc79a4c3449316270f82c4a37d9c6fe66e22562d2421
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:235ea7879b76a63c1ac53e68a38fe3f4f25057d439957d0ccdc8b9272a86316e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1600904
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: String Quartet in B-Flat Major, Op. 76 No. 4, Hob. III: 78, "Sonnenaufgang": IV. Finale. Allegro ma non troppo · Machine-readable JSON-LD