ISRC GBLWD1702215
Verified recording
GBLWD1702215 is “Sonata No. 36 in C Major, Hob. XVI:21: III. Finale. Presto” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xc56155b3a4555a59c09ce876f2139e06982034b55a5024db45c58a22e1b24ce6 and independently timestamped
in Bitcoin block 960435 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1702215.
Recording identifiers
- ISRC
- GBLWD1702215
- Title
- Sonata No. 36 in C Major, Hob. XVI:21: III. Finale. Presto
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xc56155b3a4555a59c09ce876f2139e06982034b55a5024db45c58a22e1b24ce6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:33:26+00:00
- Bitcoin block
- 960435
- Canonical record hash
sha256:702e656c831efc8aa26930676295102dca60a2839f3beee26999293b6ab851a0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1702215
- Bitcoin block existence check
- https://blockstream.info/api/block/960435
Full record
Track page: Sonata No. 36 in C Major, Hob. XVI:21: III. Finale. Presto · Machine-readable JSON-LD