ISRC GBLWD1205802

Verified recording

GBLWD1205802 is “Piano Sonata No. 38 in F Major, Hob. XVI.23: II. Adagio” by Joseph Haydn, registered on the CopyrightChains blockchain with CopyrightID 0xf71d615e7e777f1f38471a9b32fa9ba2af476a557b878e94d5c8e58c7d05007a and independently timestamped in Bitcoin block 960340 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1205802.

Recording identifiers

ISRC
GBLWD1205802
Title
Piano Sonata No. 38 in F Major, Hob. XVI.23: II. Adagio
Artist
Joseph Haydn
CopyrightID (CopyrightChains transaction hash)
0xf71d615e7e777f1f38471a9b32fa9ba2af476a557b878e94d5c8e58c7d05007a

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T03:15:04+00:00
Bitcoin block
960340
Canonical record hash
sha256:cbdd9260cd31bad8a16920865a56504b2382b295b1ca6929753ec70fcb6ff4d2
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1205802
Bitcoin block existence check
https://blockstream.info/api/block/960340

Full record

Track page: Piano Sonata No. 38 in F Major, Hob. XVI.23: II. Adagio · Machine-readable JSON-LD