ISRC DEF055830352
Verified recording
DEF055830352 is “St. Matthew Passion, BWV 244 / Pt. 2: No. 37, Choral: "Wer hat dich so geschlagen"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xb37ea9a17ee68f88ecea7b921d7843836b7a9de105d667aa280d095bb233e495 and independently timestamped
in Bitcoin block 960241 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055830352.
Recording identifiers
- ISRC
- DEF055830352
- Title
- St. Matthew Passion, BWV 244 / Pt. 2: No. 37, Choral: "Wer hat dich so geschlagen"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xb37ea9a17ee68f88ecea7b921d7843836b7a9de105d667aa280d095bb233e495
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:58:01+00:00
- Bitcoin block
- 960241
- Canonical record hash
sha256:68bc14e68ae470c4a562d4d31f3b8b90250115df96109d768739663cc7304804- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055830352
- Bitcoin block existence check
- https://blockstream.info/api/block/960241
Full record
Track page: St. Matthew Passion, BWV 244 / Pt. 2: No. 37, Choral: "Wer hat dich so geschlagen" · Machine-readable JSON-LD