ISRC NLY331502675

Verified recording

NLY331502675 is “Matthäus-Passion, BWV 244, Pt. 1: No. 5, Recitative. "Du lieber Heiland du" (Alto)” by Johann Sebastian Bach, registered on the CopyrightChains blockchain with CopyrightID 0xf393a64b532d61329e60708deb3598ba8881ba67495796bd5d9205ca4fdd7319 and independently timestamped in Bitcoin block 957067 on 2026-07-07. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331502675.

Recording identifiers

ISRC
NLY331502675
Title
Matthäus-Passion, BWV 244, Pt. 1: No. 5, Recitative. "Du lieber Heiland du" (Alto)
Artist
Johann Sebastian Bach
CopyrightID (CopyrightChains transaction hash)
0xf393a64b532d61329e60708deb3598ba8881ba67495796bd5d9205ca4fdd7319

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-07T16:54:37+00:00
Bitcoin block
957067
Canonical record hash
sha256:cdcbfb9c853ab0b12ef05812b17e941f80a95dab5a714b40c0aba9602b91af34
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331502675
Bitcoin block existence check
https://blockstream.info/api/block/957067

Full record

Track page: Matthäus-Passion, BWV 244, Pt. 1: No. 5, Recitative. "Du lieber Heiland du" (Alto) · Machine-readable JSON-LD