ISRC GBF077542008
Verified recording
GBF077542008 is “Piano Sonata in D major, XVI:4: 1. Moderato” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x759cdb4d3afdd7bd8bf2cf0fb09cf610a7ac976ae416c690cf96a991fcb31575 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/GBF077542008.
Recording identifiers
- ISRC
- GBF077542008
- Title
- Piano Sonata in D major, XVI:4: 1. Moderato
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x759cdb4d3afdd7bd8bf2cf0fb09cf610a7ac976ae416c690cf96a991fcb31575
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T03:15:04+00:00
- Bitcoin block
- 960340
- Canonical record hash
sha256:c28413174761cdf7da7163cfbf62d6b1e5325bec81d57ec85821b39a644e9202- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077542008
- Bitcoin block existence check
- https://blockstream.info/api/block/960340
Full record
Track page: Piano Sonata in D major, XVI:4: 1. Moderato · Machine-readable JSON-LD