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