ISRC GBF071301644

Verified recording

GBF071301644 is “Violin Sonata No. 4 in C Minor, BWV 1017: IV. Allegro” by Johann Sebastian Bach, registered on the CopyrightChains blockchain with CopyrightID 0x9f2147c638f6b8f75fd909dddfc6c38f8017178f8d7d41143ecb06f733726d84 and independently timestamped in Bitcoin block 956304 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071301644.

Recording identifiers

ISRC
GBF071301644
Title
Violin Sonata No. 4 in C Minor, BWV 1017: IV. Allegro
Artist
Johann Sebastian Bach
CopyrightID (CopyrightChains transaction hash)
0x9f2147c638f6b8f75fd909dddfc6c38f8017178f8d7d41143ecb06f733726d84

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08+00:00
Bitcoin block
956304
Canonical record hash
sha256:ca8d71de3905ef9bf927457c5070aa259220c99a3bf3dcfa20dc8d1eb18550e7
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071301644
Bitcoin block existence check
https://blockstream.info/api/block/956304

Full record

Track page: Violin Sonata No. 4 in C Minor, BWV 1017: IV. Allegro · Machine-readable JSON-LD