ISRC CZA161602248
Verified recording
CZA161602248 is “Horn Concerto in E-Flat Major, K. 447: I. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xb67c353c39eaf1cacde62c5a90f1e7de013ee8134fad7d72d51bfd31c9484663 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161602248.
Recording identifiers
- ISRC
- CZA161602248
- Title
- Horn Concerto in E-Flat Major, K. 447: I. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xb67c353c39eaf1cacde62c5a90f1e7de013ee8134fad7d72d51bfd31c9484663
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:c5aaf27bdb60912f6b980827d600f8544c77137a203a056711f5bb20d8b8b748- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161602248
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Horn Concerto in E-Flat Major, K. 447: I. Allegro · Machine-readable JSON-LD