ISRC GBAYC0400344
Verified recording
GBAYC0400344 is “Haydn: Keyboard Concerto in D Major, Hob. XVIII:11: II. Un poco adagio” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x226c6eec085a8e8e802c467d76401c208f0a21a917747939b49abdc49f16e6b9 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/GBAYC0400344.
Recording identifiers
- ISRC
- GBAYC0400344
- Title
- Haydn: Keyboard Concerto in D Major, Hob. XVIII:11: II. Un poco adagio
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x226c6eec085a8e8e802c467d76401c208f0a21a917747939b49abdc49f16e6b9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:acdc8e0db981267628fb36a920d8ca3987a2a6d612d8f7652cb3523150a38a6c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0400344
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Haydn: Keyboard Concerto in D Major, Hob. XVIII:11: II. Un poco adagio · Machine-readable JSON-LD