ISRC NLA509601406
Verified recording
NLA509601406 is “St. Matthew Passion, BWV 244 / Part One: No. 6 Aria (Alto): "Buss und Reu"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xc7af6a1dce616cf189f32b18b6718568461749e21be15bd967114a021568c844 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/NLA509601406.
Recording identifiers
- ISRC
- NLA509601406
- Title
- St. Matthew Passion, BWV 244 / Part One: No. 6 Aria (Alto): "Buss und Reu"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xc7af6a1dce616cf189f32b18b6718568461749e21be15bd967114a021568c844
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:71fe2238eb1e9affa0d509cac7d46ccf1a281adb55ddda6fbc107f471786be5d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509601406
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: St. Matthew Passion, BWV 244 / Part One: No. 6 Aria (Alto): "Buss und Reu" · Machine-readable JSON-LD