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