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