ISRC FRZ140621010
Verified recording
FRZ140621010 is “Horn Concerto No. 4 in E-Flat Major, K. 495: I. Allegro moderato” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xba4e307649017bea82768916eb7e0d4ec553a64c9ed92e1059efb4b45c4595ef and independently timestamped
in Bitcoin block 960500 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140621010.
Recording identifiers
- ISRC
- FRZ140621010
- Title
- Horn Concerto No. 4 in E-Flat Major, K. 495: I. Allegro moderato
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xba4e307649017bea82768916eb7e0d4ec553a64c9ed92e1059efb4b45c4595ef
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T03:13:03+00:00
- Bitcoin block
- 960500
- Canonical record hash
sha256:dfd2658e14abb629ba528cccc049ef5882d0a338f95c6097bcda64186c649401- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140621010
- Bitcoin block existence check
- https://blockstream.info/api/block/960500
Full record
Track page: Horn Concerto No. 4 in E-Flat Major, K. 495: I. Allegro moderato · Machine-readable JSON-LD