ISRC GBF077843516
Verified recording
GBF077843516 is “St. Matthew Passion / Part 1: Recitative: "Although our eyes with tears o'erflow"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xdff548e8935d3cce273475d5ea78b2c9353c22d551bc093ca8e1aa883953badb and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077843516.
Recording identifiers
- ISRC
- GBF077843516
- Title
- St. Matthew Passion / Part 1: Recitative: "Although our eyes with tears o'erflow"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xdff548e8935d3cce273475d5ea78b2c9353c22d551bc093ca8e1aa883953badb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:b006dba69bfe76188523981f5afe77369d239ef4a8a740a5a9d391c532d58c90- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077843516
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: St. Matthew Passion / Part 1: Recitative: "Although our eyes with tears o'erflow" · Machine-readable JSON-LD