ISRC QMDA62171639
Verified recording
QMDA62171639 is “St. Matthew Passion, BWV 244: Part I: No. 5. Recitative: Du lieber Heiland du (Alto)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xcf6b17c0692496fce03331aa392b9bd62197089aead651a9198e715becc5a12d 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/QMDA62171639.
Recording identifiers
- ISRC
- QMDA62171639
- Title
- St. Matthew Passion, BWV 244: Part I: No. 5. Recitative: Du lieber Heiland du (Alto)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xcf6b17c0692496fce03331aa392b9bd62197089aead651a9198e715becc5a12d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:479436dbf7f6bc174cdc95e1bfcc9bef4e79064a55c4d4c74280a08963f6332a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62171639
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: St. Matthew Passion, BWV 244: Part I: No. 5. Recitative: Du lieber Heiland du (Alto) · Machine-readable JSON-LD