ISRC NLB151000255
Verified recording
NLB151000255 is “Matthäus-Passion BWV 244: Chori: Kommt, ihr Töchter, helft mir klagen” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x2274296dc404f11e9506b15f66d592ac3730bd658ccf876259be9bf7f4a35421 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB151000255.
Recording identifiers
- ISRC
- NLB151000255
- Title
- Matthäus-Passion BWV 244: Chori: Kommt, ihr Töchter, helft mir klagen
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x2274296dc404f11e9506b15f66d592ac3730bd658ccf876259be9bf7f4a35421
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c4f0f9a1d1056a2af563a4922ea98115504d789749af4a98137e128a4e051602- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB151000255
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Matthäus-Passion BWV 244: Chori: Kommt, ihr Töchter, helft mir klagen · Machine-readable JSON-LD