ISRC CZA167201932
Verified recording
CZA167201932 is “Concerto for 2 Horns in E-Flat Major, Hob. VIId:2: I. Allegro maestoso” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xc86e0b8a761212f52f198f70aa811487132e69e808fa1de91dbe544ac13ffb3e and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167201932.
Recording identifiers
- ISRC
- CZA167201932
- Title
- Concerto for 2 Horns in E-Flat Major, Hob. VIId:2: I. Allegro maestoso
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xc86e0b8a761212f52f198f70aa811487132e69e808fa1de91dbe544ac13ffb3e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:08b944a4c5fc53a8eb15a1358baaac215f7548e0ad951fc75aa7152c1da60297- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167201932
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: Concerto for 2 Horns in E-Flat Major, Hob. VIId:2: I. Allegro maestoso · Machine-readable JSON-LD