ISRC USB8U2402111
Verified recording
USB8U2402111 is “St. Matthew Passion, BWV 244, Pt. 1: IV. Wozu dienet dieser Unrat?” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x6b7551a972ac3bfa654de764a54902b59bebc92bcc251686a8a290740d76a0c8 and independently timestamped
in Bitcoin block 957039 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U2402111.
Recording identifiers
- ISRC
- USB8U2402111
- Title
- St. Matthew Passion, BWV 244, Pt. 1: IV. Wozu dienet dieser Unrat?
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x6b7551a972ac3bfa654de764a54902b59bebc92bcc251686a8a290740d76a0c8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T12:58:18+00:00
- Bitcoin block
- 957039
- Canonical record hash
sha256:eb8412dd804d0e1fbe6cf1a6c833d843e559b6f20b0237d5480569ac6d7be9df- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U2402111
- Bitcoin block existence check
- https://blockstream.info/api/block/957039
Full record
Track page: St. Matthew Passion, BWV 244, Pt. 1: IV. Wozu dienet dieser Unrat? · Machine-readable JSON-LD