ISRC FRZ132119030
Verified recording
FRZ132119030 is “Cello Concerto No. 1 in C Major, Hob.VIIb:1: III. Allegro molto” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xc939f08bfb3ce4be6f0aa0461394225c0bef01b6e45b86e2a30ea2bccd98d083 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132119030.
Recording identifiers
- ISRC
- FRZ132119030
- Title
- Cello Concerto No. 1 in C Major, Hob.VIIb:1: III. Allegro molto
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xc939f08bfb3ce4be6f0aa0461394225c0bef01b6e45b86e2a30ea2bccd98d083
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:240e62017f26413800226addac6126b31cf8772f9ba8f08422f515a5948b0a5d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132119030
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Cello Concerto No. 1 in C Major, Hob.VIIb:1: III. Allegro molto · Machine-readable JSON-LD