ISRC GBLWD1702203
Verified recording
GBLWD1702203 is “Sonata No. 11 in B-Flat Major, Hob. XVI:2: III. Menuett” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x450e0236765e4315f370995c7780249a272fb3132ade80336413e021d81570c4 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/GBLWD1702203.
Recording identifiers
- ISRC
- GBLWD1702203
- Title
- Sonata No. 11 in B-Flat Major, Hob. XVI:2: III. Menuett
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x450e0236765e4315f370995c7780249a272fb3132ade80336413e021d81570c4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:bf7dd3e7d75c529144f196b2e6d187f53673150c02fd41da1ca1e0c97c0e7bf2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1702203
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sonata No. 11 in B-Flat Major, Hob. XVI:2: III. Menuett · Machine-readable JSON-LD