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