ISRC GBLWD1205804
Verified recording
GBLWD1205804 is “Piano Sonata No. 40 in E-Flat Major, Hob. XVI.25: I. Moderato” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xd61e743dcd7e00bc4ed47ae2e3cd2d67431f49c3cf10591530d224e6d66ae871 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1205804.
Recording identifiers
- ISRC
- GBLWD1205804
- Title
- Piano Sonata No. 40 in E-Flat Major, Hob. XVI.25: I. Moderato
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xd61e743dcd7e00bc4ed47ae2e3cd2d67431f49c3cf10591530d224e6d66ae871
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:b2e0d96ee35ad1fef89c73cd1904c994799825e1dcd7a2be4624f35bd3317224- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1205804
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Piano Sonata No. 40 in E-Flat Major, Hob. XVI.25: I. Moderato · Machine-readable JSON-LD