ISRC GBAYC2300993
Verified recording
GBAYC2300993 is “Bach, JS: Matthäus-Passion, BWV 244, Pt. 1: No. 4d, Chor. "Wozu dienet dieser Unrat"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xe0df0f2852104253a36b70d7842d7c9f794f1ab7403cadfe3415ebe82fb18293 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/GBAYC2300993.
Recording identifiers
- ISRC
- GBAYC2300993
- Title
- Bach, JS: Matthäus-Passion, BWV 244, Pt. 1: No. 4d, Chor. "Wozu dienet dieser Unrat"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xe0df0f2852104253a36b70d7842d7c9f794f1ab7403cadfe3415ebe82fb18293
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b2f187fec4e38b6ce744d684f97fec7336e1ccc494bc3d8fbb75d2f3f0d29129- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2300993
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Bach, JS: Matthäus-Passion, BWV 244, Pt. 1: No. 4d, Chor. "Wozu dienet dieser Unrat" · Machine-readable JSON-LD