ISRC FRZ112400123
Verified recording
FRZ112400123 is “Beethoven: Violin Concerto in D Major, Op. 61: II. Larghetto (Cadenza by Kreisler)” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x04f353a042be561c3519d34aea263e5f0e6db20e6670694a445dee653fb865df and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ112400123.
Recording identifiers
- ISRC
- FRZ112400123
- Title
- Beethoven: Violin Concerto in D Major, Op. 61: II. Larghetto (Cadenza by Kreisler)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x04f353a042be561c3519d34aea263e5f0e6db20e6670694a445dee653fb865df
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:aa357723c4616b54c47124fac02faa07f2ce720eb29ae763ddfb7e5898e29c12- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ112400123
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: Beethoven: Violin Concerto in D Major, Op. 61: II. Larghetto (Cadenza by Kreisler) · Machine-readable JSON-LD