ISRC GBLWD2203509
Verified recording
GBLWD2203509 is “Piano Sonata No. 14 in C Major, Hob. XVI:3: I. Allegretto” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xe1cba47d2d83a6a3f03ef5351424b3bba52425da629d4d5cfee28c9df3347720 and independently timestamped
in Bitcoin block 960207 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2203509.
Recording identifiers
- ISRC
- GBLWD2203509
- Title
- Piano Sonata No. 14 in C Major, Hob. XVI:3: I. Allegretto
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xe1cba47d2d83a6a3f03ef5351424b3bba52425da629d4d5cfee28c9df3347720
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T04:47:22+00:00
- Bitcoin block
- 960207
- Canonical record hash
sha256:f5ff880377b289a55f2a7983bf15d36ffe2fb8b53db47c6cbc2b83d44e8455b6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2203509
- Bitcoin block existence check
- https://blockstream.info/api/block/960207
Full record
Track page: Piano Sonata No. 14 in C Major, Hob. XVI:3: I. Allegretto · Machine-readable JSON-LD