ISRC GBAYC9500659

Verified recording

GBAYC9500659 is “Haydn: Piano Concerto in D Major, Hob. XVIII:11: III. Rondo all'ungarese” by Joseph Haydn, registered on the CopyrightChains blockchain with CopyrightID 0x1f40a84dbb155dd6b87c646b07a1850942d7a7f5d8db4ff195232366cb64be28 and independently timestamped in Bitcoin block 956302 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9500659.

Recording identifiers

ISRC
GBAYC9500659
Title
Haydn: Piano Concerto in D Major, Hob. XVIII:11: III. Rondo all'ungarese
Artist
Joseph Haydn
CopyrightID (CopyrightChains transaction hash)
0x1f40a84dbb155dd6b87c646b07a1850942d7a7f5d8db4ff195232366cb64be28

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09+00:00
Bitcoin block
956302
Canonical record hash
sha256:2f9c3537d449f41855e907ef9a9e7bc15dc5964a06cd805b1f602762335e80cb
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9500659
Bitcoin block existence check
https://blockstream.info/api/block/956302

Full record

Track page: Haydn: Piano Concerto in D Major, Hob. XVIII:11: III. Rondo all'ungarese · Machine-readable JSON-LD