ISRC GBF077843507
Verified recording
GBF077843507 is “St. Matthew Passion / Part 1: Recitative: " When Jesus understood it"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x8635491c7b04ae6c0c7cb8fc1491beb811fe0e126941ae0c31f1e658cc88fdbf and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077843507.
Recording identifiers
- ISRC
- GBF077843507
- Title
- St. Matthew Passion / Part 1: Recitative: " When Jesus understood it"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x8635491c7b04ae6c0c7cb8fc1491beb811fe0e126941ae0c31f1e658cc88fdbf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:645e117cd5d05c1044cf1c314d5d0fa2d55234aeccb63108820e77bfebf5d7ca- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077843507
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: St. Matthew Passion / Part 1: Recitative: " When Jesus understood it" · Machine-readable JSON-LD