ISRC CZA161602244
Verified recording
CZA161602244 is “Horn Concerto in E-Flat Major, K. 417: I. Allegro maestoso” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x60f43423709e85a4f34ca38ab0ad6b9fe705055689d73dce7f19a82c5a144a3a and independently timestamped
in Bitcoin block 960240 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161602244.
Recording identifiers
- ISRC
- CZA161602244
- Title
- Horn Concerto in E-Flat Major, K. 417: I. Allegro maestoso
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x60f43423709e85a4f34ca38ab0ad6b9fe705055689d73dce7f19a82c5a144a3a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:57:33+00:00
- Bitcoin block
- 960240
- Canonical record hash
sha256:d17c3c64ba4038332bb32d63c148497fcc7adffaa19742ab27f63fb0b2b29bbc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161602244
- Bitcoin block existence check
- https://blockstream.info/api/block/960240
Full record
Track page: Horn Concerto in E-Flat Major, K. 417: I. Allegro maestoso · Machine-readable JSON-LD