ISRC GBF077843541

Verified recording

GBF077843541 is “St. Matthew Passion / Part 2: Recit: "And then began he to curse and to swear"” by Johann Sebastian Bach, registered on the CopyrightChains blockchain with CopyrightID 0xb3a743eef8b5f014ebeac977011044dfe1f8ff60ff8e891bc454aea2a491a4ad 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/GBF077843541.

Recording identifiers

ISRC
GBF077843541
Title
St. Matthew Passion / Part 2: Recit: "And then began he to curse and to swear"
Artist
Johann Sebastian Bach
CopyrightID (CopyrightChains transaction hash)
0xb3a743eef8b5f014ebeac977011044dfe1f8ff60ff8e891bc454aea2a491a4ad

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:f861cdbb7e47b95d0647172b7dd08b7465f67cb7d7c14ba5fe7892b2ebf12fa1
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077843541
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: St. Matthew Passion / Part 2: Recit: "And then began he to curse and to swear" · Machine-readable JSON-LD