ISRC QMDA62171640
Verified recording
QMDA62171640 is “St. Matthew Passion, BWV 244: Part I: No. 6. Aria: Buss und Reu (Alto)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xdc1d47686b750967c67e597e3c4fe001d870d6178ea4860dde4437f83646c14e 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/QMDA62171640.
Recording identifiers
- ISRC
- QMDA62171640
- Title
- St. Matthew Passion, BWV 244: Part I: No. 6. Aria: Buss und Reu (Alto)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xdc1d47686b750967c67e597e3c4fe001d870d6178ea4860dde4437f83646c14e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:6dbea4f3ab660dc2f3802253f05642bd196438438c9ec546ae631fe0fc8ac27a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62171640
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: St. Matthew Passion, BWV 244: Part I: No. 6. Aria: Buss und Reu (Alto) · Machine-readable JSON-LD