ISRC GBLWD1702201
Verified recording
GBLWD1702201 is “Sonata No. 11 in B-Flat Major, Hob. XVI:2: I. Moderato” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x677ea8b30edbc8c40a3003ea7295fc7b05134c6acf767c88994375e57250f046 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1702201.
Recording identifiers
- ISRC
- GBLWD1702201
- Title
- Sonata No. 11 in B-Flat Major, Hob. XVI:2: I. Moderato
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x677ea8b30edbc8c40a3003ea7295fc7b05134c6acf767c88994375e57250f046
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:4c22eb95541aa99e07a2e35381cdb1501499dc998e4d98f5720d556e30859ef1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1702201
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Sonata No. 11 in B-Flat Major, Hob. XVI:2: I. Moderato · Machine-readable JSON-LD