ISRC NLA506500271
Verified recording
NLA506500271 is “St. Matthew Passion, BWV 244 / Part Two: No. 39 "Erbarme dich"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xcfa781d5642e4b78bdeef83f041391656334f032fd0ddeec632f86bc801bb071 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506500271.
Recording identifiers
- ISRC
- NLA506500271
- Title
- St. Matthew Passion, BWV 244 / Part Two: No. 39 "Erbarme dich"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xcfa781d5642e4b78bdeef83f041391656334f032fd0ddeec632f86bc801bb071
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:565432a38fc6a8f5b4dd193927edc20ce96a651bf724f35ceb10c543ed13500e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506500271
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: St. Matthew Passion, BWV 244 / Part Two: No. 39 "Erbarme dich" · Machine-readable JSON-LD