ISRC GBLWD2203504
Verified recording
GBLWD2203504 is “Piano Sonata No. 1 in G Major, Hob. XVI:8: IV. Allegro” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x3968f8f7e974015b3729a252af4aeaf51977f3e8a36fe96f71731624951a16f3 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/GBLWD2203504.
Recording identifiers
- ISRC
- GBLWD2203504
- Title
- Piano Sonata No. 1 in G Major, Hob. XVI:8: IV. Allegro
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x3968f8f7e974015b3729a252af4aeaf51977f3e8a36fe96f71731624951a16f3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:df200b7b681089dc155aa3982ac33b982356573d66c0cf3755a2c6c178836d87- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2203504
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Sonata No. 1 in G Major, Hob. XVI:8: IV. Allegro · Machine-readable JSON-LD