ISRC GBLWD1104512
Verified recording
GBLWD1104512 is “Sonata No. 20 in B-Flat Major, Hob. XVI:18: I. Allegro moderato” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xa57c994cacf1e32269a38e2c2690a67c1d5b1309605a3dcd243f04e31bcb92a5 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1104512.
Recording identifiers
- ISRC
- GBLWD1104512
- Title
- Sonata No. 20 in B-Flat Major, Hob. XVI:18: I. Allegro moderato
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xa57c994cacf1e32269a38e2c2690a67c1d5b1309605a3dcd243f04e31bcb92a5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:5235dc912df9bc415a592f01ce2b4c77a10dddfdf082ab629685821830f7e5e1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1104512
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: Sonata No. 20 in B-Flat Major, Hob. XVI:18: I. Allegro moderato · Machine-readable JSON-LD