ISRC GBF078740521

Verified recording

GBF078740521 is “St. Matthew Passion, BWV 244 - Part One: "Und er kam und fand sie aber schlafend"” by Johann Sebastian Bach, registered on the CopyrightChains blockchain with CopyrightID 0xe2755e76e0b2659772618064771ccd458aebdabe39f764d0936d3a0f454e9a17 and independently timestamped in Bitcoin block 960360 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078740521.

Recording identifiers

ISRC
GBF078740521
Title
St. Matthew Passion, BWV 244 - Part One: "Und er kam und fand sie aber schlafend"
Artist
Johann Sebastian Bach
CopyrightID (CopyrightChains transaction hash)
0xe2755e76e0b2659772618064771ccd458aebdabe39f764d0936d3a0f454e9a17

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T06:42:11+00:00
Bitcoin block
960360
Canonical record hash
sha256:677990f6eca4a5a5c25f02b037b9166c27df9fc9186c2f3463cfaf5be8f05b6c
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078740521
Bitcoin block existence check
https://blockstream.info/api/block/960360

Full record

Track page: St. Matthew Passion, BWV 244 - Part One: "Und er kam und fand sie aber schlafend" · Machine-readable JSON-LD