ISRC GBF078810941
Verified recording
GBF078810941 is “String Quartet in B flat major, Hob.III:78, Op. 76, No. 4 "Sunrise": 1. Allegro con spirito” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xab3fd45675a8097983fdd9606ab8d11323f74d957525603a9c1ce653a115967b 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/GBF078810941.
Recording identifiers
- ISRC
- GBF078810941
- Title
- String Quartet in B flat major, Hob.III:78, Op. 76, No. 4 "Sunrise": 1. Allegro con spirito
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xab3fd45675a8097983fdd9606ab8d11323f74d957525603a9c1ce653a115967b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8b25ca8f80ebc91a6a2dd523a9a049f44145afac1e9fa668c5117cef26c3d78a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078810941
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: String Quartet in B flat major, Hob.III:78, Op. 76, No. 4 "Sunrise": 1. Allegro con spirito · Machine-readable JSON-LD