ISRC FRZ171101000
Verified recording
FRZ171101000 is “Horn Concerto No. 4 in E-Flat Major, K. 495: III. Rondo allegro vivace” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x5c8ba07e4f967114f49515058b6bb0b8d98218d7bd0c3969e0f425cc92716979 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ171101000.
Recording identifiers
- ISRC
- FRZ171101000
- Title
- Horn Concerto No. 4 in E-Flat Major, K. 495: III. Rondo allegro vivace
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x5c8ba07e4f967114f49515058b6bb0b8d98218d7bd0c3969e0f425cc92716979
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:a6dc6b97ee371532fb3131892fbae8dc5aa8c2858071b033567f8e4df51db850- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ171101000
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Horn Concerto No. 4 in E-Flat Major, K. 495: III. Rondo allegro vivace · Machine-readable JSON-LD