ISRC CZA168501403
Verified recording
CZA168501403 is “Violin Concerto No. 2 in G Major, Hob. VIIa:4: I. Allegro moderato” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xc12572fe15157d6ec0de08f819cf4bba8066655966a6278079d6477a7aa3f1c6 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168501403.
Recording identifiers
- ISRC
- CZA168501403
- Title
- Violin Concerto No. 2 in G Major, Hob. VIIa:4: I. Allegro moderato
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xc12572fe15157d6ec0de08f819cf4bba8066655966a6278079d6477a7aa3f1c6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:f9d018994e315c34fba9135ac826f66741275b3fa5d381799add66827464b2a4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168501403
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Violin Concerto No. 2 in G Major, Hob. VIIa:4: I. Allegro moderato · Machine-readable JSON-LD