ISRC GBF078710574
Verified recording
GBF078710574 is “String Quartet in G Major, Hob.III:75, (Op. 76, No. 1): 4. Allegro ma non troppo” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xb7b036e22bf1e8f7026616a0b26616d285e955439e486fa6f0a56e92260e70e7 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/GBF078710574.
Recording identifiers
- ISRC
- GBF078710574
- Title
- String Quartet in G Major, Hob.III:75, (Op. 76, No. 1): 4. Allegro ma non troppo
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xb7b036e22bf1e8f7026616a0b26616d285e955439e486fa6f0a56e92260e70e7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d5555aa5754fbf97899811cff04d5d12aeb2d82321186edfa79e5039b62df644- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078710574
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: String Quartet in G Major, Hob.III:75, (Op. 76, No. 1): 4. Allegro ma non troppo · Machine-readable JSON-LD