ISRC GBF078012601

Verified recording

GBF078012601 is “Violin Concerto in E-Flat Major (Formerly Attrib. Mozart as K. 268): 1. Allegro moderato” by Johann Friedrich Eck, registered on the CopyrightChains blockchain with CopyrightID 0x38df1fd21daed4138ae05113bccbf1fe9bed52b366c6b401f7d613bde8401cb2 and independently timestamped in Bitcoin block 960397 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078012601.

Recording identifiers

ISRC
GBF078012601
Title
Violin Concerto in E-Flat Major (Formerly Attrib. Mozart as K. 268): 1. Allegro moderato
Artist
Johann Friedrich Eck
CopyrightID (CopyrightChains transaction hash)
0x38df1fd21daed4138ae05113bccbf1fe9bed52b366c6b401f7d613bde8401cb2

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41+00:00
Bitcoin block
960397
Canonical record hash
sha256:2d1ba30f4d14a458dbb22dbdfa60c83ca4c5887d9fc8a6f6c6b76bca6fd77b6f
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078012601
Bitcoin block existence check
https://blockstream.info/api/block/960397

Full record

Track page: Violin Concerto in E-Flat Major (Formerly Attrib. Mozart as K. 268): 1. Allegro moderato · Machine-readable JSON-LD