ISRC FR1P70500340

Verified recording

FR1P70500340 is “Sonata After the Quartet in G Major, Op. 77/1, Hob. III:81: III. Presto” by Joseph Haydn, registered on the CopyrightChains blockchain with CopyrightID 0x803f2cc9b2accf59eda834e350e43ad6b6b7aace6093ccda17508ad6a5a1d150 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/FR1P70500340.

Recording identifiers

ISRC
FR1P70500340
Title
Sonata After the Quartet in G Major, Op. 77/1, Hob. III:81: III. Presto
Artist
Joseph Haydn
CopyrightID (CopyrightChains transaction hash)
0x803f2cc9b2accf59eda834e350e43ad6b6b7aace6093ccda17508ad6a5a1d150

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:23859e4fe62f6fc3c7f9dc1c77208b2e5e0040dc68b067a96d70654c95989efe
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR1P70500340
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Sonata After the Quartet in G Major, Op. 77/1, Hob. III:81: III. Presto · Machine-readable JSON-LD