ISRC GBAYC9301554
Verified recording
GBAYC9301554 is “Haydn: String Quartet in F Major, Op. 77 No. 2, Hob. III:82: IV. Finale. Vivace assai” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x5ef873287bfc9b8ba1f55c6dae1b36ce18e8092e85f86501fae000dcb79fe21f 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/GBAYC9301554.
Recording identifiers
- ISRC
- GBAYC9301554
- Title
- Haydn: String Quartet in F Major, Op. 77 No. 2, Hob. III:82: IV. Finale. Vivace assai
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x5ef873287bfc9b8ba1f55c6dae1b36ce18e8092e85f86501fae000dcb79fe21f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:1661c81a72ca1e37c2606120d82862790511e65a863f5f256d814e66df764425- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9301554
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Haydn: String Quartet in F Major, Op. 77 No. 2, Hob. III:82: IV. Finale. Vivace assai · Machine-readable JSON-LD