ISRC FRZ140616050
Verified recording
FRZ140616050 is “Violin Sonata No. 9 in A Major, Op. 47 "Kreutzer": II. Andante con variazioni” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xc0d4b99f5ab536359ebd61aa7abc248412936a722c9da1d5d9bae3226eecd348 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140616050.
Recording identifiers
- ISRC
- FRZ140616050
- Title
- Violin Sonata No. 9 in A Major, Op. 47 "Kreutzer": II. Andante con variazioni
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xc0d4b99f5ab536359ebd61aa7abc248412936a722c9da1d5d9bae3226eecd348
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8bafca432cf4f6c6f0fed1b70c00d50e7135c3884341bd481d5e31f148cd34a4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140616050
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Violin Sonata No. 9 in A Major, Op. 47 "Kreutzer": II. Andante con variazioni · Machine-readable JSON-LD