ISRC NLA506100010
Verified recording
NLA506100010 is “St. Matthew Passion, BWV 244 / Part Two: No. 39: Erbarme dich” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x89f85dde95b69d8123ad706ae5b6f738eacf1c6eb7d163d67d9bd986f17b42ee and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506100010.
Recording identifiers
- ISRC
- NLA506100010
- Title
- St. Matthew Passion, BWV 244 / Part Two: No. 39: Erbarme dich
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x89f85dde95b69d8123ad706ae5b6f738eacf1c6eb7d163d67d9bd986f17b42ee
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:7713e641b260a84c913828868548e77dfb6b37a83ecc55cd2e55f06dbca31927- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506100010
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: St. Matthew Passion, BWV 244 / Part Two: No. 39: Erbarme dich · Machine-readable JSON-LD