ISRC NLA508435801
Verified recording
NLA508435801 is “St. Matthew Passion, BWV 244 / Part One: No. 1 Chorus I/II: "Kommt, ihr Töchter, helft mir klagen"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x6662ec5eab233d00880407f7ed7266e66e64976c4bdb2d5fa0887444cbff8a41 and independently timestamped
in Bitcoin block 960485 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508435801.
Recording identifiers
- ISRC
- NLA508435801
- Title
- St. Matthew Passion, BWV 244 / Part One: No. 1 Chorus I/II: "Kommt, ihr Töchter, helft mir klagen"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x6662ec5eab233d00880407f7ed7266e66e64976c4bdb2d5fa0887444cbff8a41
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:10:46+00:00
- Bitcoin block
- 960485
- Canonical record hash
sha256:e69a819e6547a4249c0d307b855b4a39d5c0812fe10620d0e601f04848203420- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508435801
- Bitcoin block existence check
- https://blockstream.info/api/block/960485
Full record
Track page: St. Matthew Passion, BWV 244 / Part One: No. 1 Chorus I/II: "Kommt, ihr Töchter, helft mir klagen" · Machine-readable JSON-LD