ISRC GBF077843508
Verified recording
GBF077843508 is “St. Matthew Passion / Part 1: Recitative: "My Master and my Lord"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xfe533f1869a6b43f8665edfb0667a45afd8903d6b7dbef8c8275a9cdd22bd7d1 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077843508.
Recording identifiers
- ISRC
- GBF077843508
- Title
- St. Matthew Passion / Part 1: Recitative: "My Master and my Lord"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xfe533f1869a6b43f8665edfb0667a45afd8903d6b7dbef8c8275a9cdd22bd7d1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:29eb5ba255c09a164ebfec66560f9545419121c9e793d3173572556c2e9de81a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077843508
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: St. Matthew Passion / Part 1: Recitative: "My Master and my Lord" · Machine-readable JSON-LD