ISRC QMDA62171641
Verified recording
QMDA62171641 is “St. Matthew Passion, BWV 244: Part I: No. 7. Recitative: Da ging hin der Zwolfen einer (Evangelist, Judas)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xb0f9984945b1b5c41fb42b1bed8d407c6654a6ee2dee0570d54b5a206e63d9f4 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62171641.
Recording identifiers
- ISRC
- QMDA62171641
- Title
- St. Matthew Passion, BWV 244: Part I: No. 7. Recitative: Da ging hin der Zwolfen einer (Evangelist, Judas)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xb0f9984945b1b5c41fb42b1bed8d407c6654a6ee2dee0570d54b5a206e63d9f4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:537c19c773a72f2b417387686cedac324f65583d25347742db2f42b22f3f5f6a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62171641
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: St. Matthew Passion, BWV 244: Part I: No. 7. Recitative: Da ging hin der Zwolfen einer (Evangelist, Judas) · Machine-readable JSON-LD