ISRC NLB151000293
Verified recording
NLB151000293 is “Matthäus-Passion BWV 244: Aria (Alto): Erbarme dich” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x55acf321a8651de6eee9c8e3a00bab6c30cb0069188cc0ed138778cc5fb23060 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB151000293.
Recording identifiers
- ISRC
- NLB151000293
- Title
- Matthäus-Passion BWV 244: Aria (Alto): Erbarme dich
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x55acf321a8651de6eee9c8e3a00bab6c30cb0069188cc0ed138778cc5fb23060
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:20e9498c8a6aa86528e0e43b8a4971463a1cb1da33feabcb678d978c90fd2207- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB151000293
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Matthäus-Passion BWV 244: Aria (Alto): Erbarme dich · Machine-readable JSON-LD