ISRC GBLWD1302607
Verified recording
GBLWD1302607 is “Piano Sonata No. 37 in E Major, Hob. XVI:22: I. Allegro moderato” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xf718a380e795fd279a7715e9e786a5b89dc2b664e8313be1eff6c9eae0cb4013 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/GBLWD1302607.
Recording identifiers
- ISRC
- GBLWD1302607
- Title
- Piano Sonata No. 37 in E Major, Hob. XVI:22: I. Allegro moderato
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xf718a380e795fd279a7715e9e786a5b89dc2b664e8313be1eff6c9eae0cb4013
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:54d1113a19c927e9d3dd288e2da8d6afd5667760895482478d570009dab1f88c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1302607
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Sonata No. 37 in E Major, Hob. XVI:22: I. Allegro moderato · Machine-readable JSON-LD