ISRC QMDA62171673
Verified recording
QMDA62171673 is “St. Matthew Passion, BWV 244: Part II: No. 39. Aria: Erbarme dich (Alto)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x15e2e88bab2e425ad1173ec35b3986481b395107e6f611131a98701455cc0411 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/QMDA62171673.
Recording identifiers
- ISRC
- QMDA62171673
- Title
- St. Matthew Passion, BWV 244: Part II: No. 39. Aria: Erbarme dich (Alto)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x15e2e88bab2e425ad1173ec35b3986481b395107e6f611131a98701455cc0411
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:897f46f80b0e6162ef07a589710489daab353721af172020a4cded95c45a3dfb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62171673
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: St. Matthew Passion, BWV 244: Part II: No. 39. Aria: Erbarme dich (Alto) · Machine-readable JSON-LD