ISRC GBUM70803036

Verified recording

GBUM70803036 is “St Mark Passion: 22. Chorale: Was Menschenkraft und Witz anfaht” by Johann Sebastian Bach, registered on the CopyrightChains blockchain with CopyrightID 0x16ed18db91c965bc793eabc58becad0e232994486c46168f8ddf7fa12073ab3e and independently timestamped in Bitcoin block 957118 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70803036.

Recording identifiers

ISRC
GBUM70803036
Title
St Mark Passion: 22. Chorale: Was Menschenkraft und Witz anfaht
Artist
Johann Sebastian Bach
CopyrightID (CopyrightChains transaction hash)
0x16ed18db91c965bc793eabc58becad0e232994486c46168f8ddf7fa12073ab3e

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:041d44291fd186767d2847a5f02de11905f8740824c94cfd88853853da850d51
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70803036
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: St Mark Passion: 22. Chorale: Was Menschenkraft und Witz anfaht · Machine-readable JSON-LD