ISRC GBF077843523
Verified recording
GBF077843523 is “St. Matthew Passion / Part 1: Recitative: "O grief! how throbs this heavy laden breast!"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xfad42804ad8875f8e79cd0b284b0508b4f981dfc15507e49ddbf392767a82726 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/GBF077843523.
Recording identifiers
- ISRC
- GBF077843523
- Title
- St. Matthew Passion / Part 1: Recitative: "O grief! how throbs this heavy laden breast!"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xfad42804ad8875f8e79cd0b284b0508b4f981dfc15507e49ddbf392767a82726
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:617b13057c63ef24c94a7f31814abfcf24cd5b673b77ee7559f7d528ac71897b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077843523
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: St. Matthew Passion / Part 1: Recitative: "O grief! how throbs this heavy laden breast!" · Machine-readable JSON-LD