ISRC GBF077843527

Verified recording

GBF077843527 is “St. Matthew Passion / Part 1: Recitative: "And he came to his disciples"” by Johann Sebastian Bach, registered on the CopyrightChains blockchain with CopyrightID 0x6f5fd9387496750170f4a1103477b9453c3aacaaa685ddbe3079ffd00b8552c3 and independently timestamped in Bitcoin block 960327 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077843527.

Recording identifiers

ISRC
GBF077843527
Title
St. Matthew Passion / Part 1: Recitative: "And he came to his disciples"
Artist
Johann Sebastian Bach
CopyrightID (CopyrightChains transaction hash)
0x6f5fd9387496750170f4a1103477b9453c3aacaaa685ddbe3079ffd00b8552c3

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26+00:00
Bitcoin block
960327
Canonical record hash
sha256:63f7242e45107ad86b173d4569417901b76a47c5fe6517204cfc26fa41323125
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077843527
Bitcoin block existence check
https://blockstream.info/api/block/960327

Full record

Track page: St. Matthew Passion / Part 1: Recitative: "And he came to his disciples" · Machine-readable JSON-LD