ISRC FRZ209639501
Verified recording
FRZ209639501 is “Beethoven: Horn Sonata in F Major, Op. 17: I. Allegro moderato” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x21c8a7a3ed8d7de97ecaacf4379714a90a49b039cb6fb90a3cc4f17cd01e5f34 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209639501.
Recording identifiers
- ISRC
- FRZ209639501
- Title
- Beethoven: Horn Sonata in F Major, Op. 17: I. Allegro moderato
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x21c8a7a3ed8d7de97ecaacf4379714a90a49b039cb6fb90a3cc4f17cd01e5f34
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:0b138255616fc5c679eb2ac9cdacc71d7d227d2db9db7ee36143c22c6d84635d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209639501
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Beethoven: Horn Sonata in F Major, Op. 17: I. Allegro moderato · Machine-readable JSON-LD