ISRC FRZ207402903
Verified recording
FRZ207402903 is “Haydn: Cello Concerto No. 1 in C Major, Hob. VIIb:1: III. Allegro molto” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xbf3459224742b93b0296072b1d0e111a084adc91ab547061cbaa3109d87ac21b and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ207402903.
Recording identifiers
- ISRC
- FRZ207402903
- Title
- Haydn: Cello Concerto No. 1 in C Major, Hob. VIIb:1: III. Allegro molto
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xbf3459224742b93b0296072b1d0e111a084adc91ab547061cbaa3109d87ac21b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:6c1561c27bb4888bfca3939845303b289fb799454060e006f9d82c19bbe78d3a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ207402903
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Haydn: Cello Concerto No. 1 in C Major, Hob. VIIb:1: III. Allegro molto · Machine-readable JSON-LD