ISRC NLA507918708
Verified recording
NLA507918708 is “Ein feste Burg ist unser Gott, Cantata, BWV 80: I. Chor "Ein feste Burg ist unser Gott"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xc3d892182684e4674f3883abafc6e0b21e0ba48de3230661d7f7ef25aa0c07e1 and independently timestamped
in Bitcoin block 957046 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507918708.
Recording identifiers
- ISRC
- NLA507918708
- Title
- Ein feste Burg ist unser Gott, Cantata, BWV 80: I. Chor "Ein feste Burg ist unser Gott"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xc3d892182684e4674f3883abafc6e0b21e0ba48de3230661d7f7ef25aa0c07e1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:04:01+00:00
- Bitcoin block
- 957046
- Canonical record hash
sha256:659500c4ff28f76aac2b050a92c612967e16811565c00099cdcede33bb500fb4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507918708
- Bitcoin block existence check
- https://blockstream.info/api/block/957046
Full record
Track page: Ein feste Burg ist unser Gott, Cantata, BWV 80: I. Chor "Ein feste Burg ist unser Gott" · Machine-readable JSON-LD