ISRC NLA460911563
Verified recording
NLA460911563 is “Matthäus-Passion, BWV 244, Pt. 1: No. 1, Kommt, ihr Töchter, helft mir klagen (Chorus 1, Chorus 2)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xf20602f82524aa775433e0986c3178f5e745372b48dcd4fd75da67e778cd3e73 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA460911563.
Recording identifiers
- ISRC
- NLA460911563
- Title
- Matthäus-Passion, BWV 244, Pt. 1: No. 1, Kommt, ihr Töchter, helft mir klagen (Chorus 1, Chorus 2)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xf20602f82524aa775433e0986c3178f5e745372b48dcd4fd75da67e778cd3e73
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:fb6f715d123fb9bd6ad2e63c2a2dd72e1de41b4a2f2dd6e7c3f73868c0153e03- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA460911563
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Matthäus-Passion, BWV 244, Pt. 1: No. 1, Kommt, ihr Töchter, helft mir klagen (Chorus 1, Chorus 2) · Machine-readable JSON-LD