ISRC GBLWD2203522
Verified recording
GBLWD2203522 is “Piano Sonata No. 62 in E-Flat Major, Hob. XVI:52: I. Allegro” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x381cf370a3a6c7c052bb2f508721be42e641770eb23a9d7b41072ab8c324fac4 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/GBLWD2203522.
Recording identifiers
- ISRC
- GBLWD2203522
- Title
- Piano Sonata No. 62 in E-Flat Major, Hob. XVI:52: I. Allegro
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x381cf370a3a6c7c052bb2f508721be42e641770eb23a9d7b41072ab8c324fac4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:2f26e7fd3e9101a02256d55931c09ff93c3a2d25125641b05036af09c50ee07c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2203522
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Sonata No. 62 in E-Flat Major, Hob. XVI:52: I. Allegro · Machine-readable JSON-LD