ISRC GBAYC9301553
Verified recording
GBAYC9301553 is “Haydn: String Quartet in F Major, Op. 77 No. 2, Hob. III:82: III. Andante” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x699e32c8d4aa05aac57dce26a78670d923ac3bab3b4efe36eba6655e629552ef and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9301553.
Recording identifiers
- ISRC
- GBAYC9301553
- Title
- Haydn: String Quartet in F Major, Op. 77 No. 2, Hob. III:82: III. Andante
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x699e32c8d4aa05aac57dce26a78670d923ac3bab3b4efe36eba6655e629552ef
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:f7a40456d94fd46d76d7f8e41c57ec3bbceeefb58d4b98224b1e59a7a4964269- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9301553
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Haydn: String Quartet in F Major, Op. 77 No. 2, Hob. III:82: III. Andante · Machine-readable JSON-LD