ISRC GBF077843506
Verified recording
GBF077843506 is “St. Matthew Passion / Part 1: Chorus: "To what purpose is this waste"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xc6ce519d0c2b4b7daeda518687d714c4f7308b1868be13b210af5ea64b40d497 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/GBF077843506.
Recording identifiers
- ISRC
- GBF077843506
- Title
- St. Matthew Passion / Part 1: Chorus: "To what purpose is this waste"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xc6ce519d0c2b4b7daeda518687d714c4f7308b1868be13b210af5ea64b40d497
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:56f994f79fb4671120e29b76d6ceed3cfbdbfd60577cf00bffc3f07ddab61213- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077843506
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: St. Matthew Passion / Part 1: Chorus: "To what purpose is this waste" · Machine-readable JSON-LD