ISRC GBLWD2203523

Verified recording

GBLWD2203523 is “Piano Sonata No. 62 in E-Flat Major, Hob. XVI:52: II. Adagio” by Joseph Haydn, registered on the CopyrightChains blockchain with CopyrightID 0x674b92dd5cc1291ca89374b346063b78baa456df7bd0cbf0fe9e411990de9b81 and independently timestamped in Bitcoin block 960321 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2203523.

Recording identifiers

ISRC
GBLWD2203523
Title
Piano Sonata No. 62 in E-Flat Major, Hob. XVI:52: II. Adagio
Artist
Joseph Haydn
CopyrightID (CopyrightChains transaction hash)
0x674b92dd5cc1291ca89374b346063b78baa456df7bd0cbf0fe9e411990de9b81

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30+00:00
Bitcoin block
960321
Canonical record hash
sha256:8b7eee7a9cd9aea5800203a96016038a2e5008554103a60b285746c212da15cd
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2203523
Bitcoin block existence check
https://blockstream.info/api/block/960321

Full record

Track page: Piano Sonata No. 62 in E-Flat Major, Hob. XVI:52: II. Adagio · Machine-readable JSON-LD