ISRC GBF077843515
Verified recording
GBF077843515 is “St. Matthew Passion / Part 1: Recitative: "He answered them and said"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x5344ebccaee666cd1f70252250c53604c359253dcceef5ba53745bb0744ee6f0 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/GBF077843515.
Recording identifiers
- ISRC
- GBF077843515
- Title
- St. Matthew Passion / Part 1: Recitative: "He answered them and said"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x5344ebccaee666cd1f70252250c53604c359253dcceef5ba53745bb0744ee6f0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:3a1e7e2255cd53c323e7be661ae593266a979e3396ba2cf5ea96a74ac8e14643- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077843515
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: St. Matthew Passion / Part 1: Recitative: "He answered them and said" · Machine-readable JSON-LD