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