ISRC QMDA62171635
Verified recording
QMDA62171635 is “St. Matthew Passion, BWV 244: Part I: No. 1. Chorus: Kommt, ihr Tochter, helft mir klagen (Chorus, Soprano in ripieno)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x9eb1606dde4313a453139a668fcd7f303a0df0c70e2d4a3eeab768dcd17b5fc7 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/QMDA62171635.
Recording identifiers
- ISRC
- QMDA62171635
- Title
- St. Matthew Passion, BWV 244: Part I: No. 1. Chorus: Kommt, ihr Tochter, helft mir klagen (Chorus, Soprano in ripieno)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x9eb1606dde4313a453139a668fcd7f303a0df0c70e2d4a3eeab768dcd17b5fc7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:d2e5dce5254cf668b4374caccb2265e3be8d7f4a69416fddcda0d7b41003d5d5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62171635
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: St. Matthew Passion, BWV 244: Part I: No. 1. Chorus: Kommt, ihr Tochter, helft mir klagen (Chorus, Soprano in ripieno) · Machine-readable JSON-LD