ISRC FRZ140616040
Verified recording
FRZ140616040 is “Violin Sonata No. 9 in A Major, Op. 47 "Kreutzer": I. Adagio sostenuto (Presto)” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xd4b8984065a953fd5d3b8c1947abf7029b1aa473c8107726a15cffadcbf1d0f6 and independently timestamped
in Bitcoin block 960212 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140616040.
Recording identifiers
- ISRC
- FRZ140616040
- Title
- Violin Sonata No. 9 in A Major, Op. 47 "Kreutzer": I. Adagio sostenuto (Presto)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xd4b8984065a953fd5d3b8c1947abf7029b1aa473c8107726a15cffadcbf1d0f6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:43:45+00:00
- Bitcoin block
- 960212
- Canonical record hash
sha256:8b68c574ace21631812e8a723b101006547717b7d2a7a51e7e60491b16e00b80- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140616040
- Bitcoin block existence check
- https://blockstream.info/api/block/960212
Full record
Track page: Violin Sonata No. 9 in A Major, Op. 47 "Kreutzer": I. Adagio sostenuto (Presto) · Machine-readable JSON-LD