ISRC GBLWD1104513

Verified recording

GBLWD1104513 is “Sonata No. 20 in B-Flat Major, Hob. XVI:18: II. Moderato” by Joseph Haydn, registered on the CopyrightChains blockchain with CopyrightID 0xa539d9042b339aaee997fd42b9d38478cbc3f9922c0e3713abdf000b2c785098 and independently timestamped in Bitcoin block 960340 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1104513.

Recording identifiers

ISRC
GBLWD1104513
Title
Sonata No. 20 in B-Flat Major, Hob. XVI:18: II. Moderato
Artist
Joseph Haydn
CopyrightID (CopyrightChains transaction hash)
0xa539d9042b339aaee997fd42b9d38478cbc3f9922c0e3713abdf000b2c785098

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T03:15:04+00:00
Bitcoin block
960340
Canonical record hash
sha256:a204b4c2e4acf3ad18ea72e804da696f384c2be9e438cf093fe6cbcb363e4959
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1104513
Bitcoin block existence check
https://blockstream.info/api/block/960340

Full record

Track page: Sonata No. 20 in B-Flat Major, Hob. XVI:18: II. Moderato · Machine-readable JSON-LD