ISRC NLB151000260
Verified recording
NLB151000260 is “Matthäus-Passion BWV 244: Aria (Alto): Buß und Reu” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x7844262836931e472cb1a46becccee247493ea5d55ead8494fe8f874d8afcfa7 and independently timestamped
in Bitcoin block 957055 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB151000260.
Recording identifiers
- ISRC
- NLB151000260
- Title
- Matthäus-Passion BWV 244: Aria (Alto): Buß und Reu
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x7844262836931e472cb1a46becccee247493ea5d55ead8494fe8f874d8afcfa7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T15:12:44+00:00
- Bitcoin block
- 957055
- Canonical record hash
sha256:61d94b9867478c31fab2076d2a6f209e332a177498ad2f73ad9c3a4c12f7d54d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB151000260
- Bitcoin block existence check
- https://blockstream.info/api/block/957055
Full record
Track page: Matthäus-Passion BWV 244: Aria (Alto): Buß und Reu · Machine-readable JSON-LD