ISRC NLK170600274
Verified recording
NLK170600274 is “Ein Feste Burg ist unser Gott BWV 80: Aria: Komm in mein Herzenshaus” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xa4f089f015893ebefd7e8515fbe024fd3b6b89d19e5b332f98eabcf8c9537a61 and independently timestamped
in Bitcoin block 960435 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLK170600274.
Recording identifiers
- ISRC
- NLK170600274
- Title
- Ein Feste Burg ist unser Gott BWV 80: Aria: Komm in mein Herzenshaus
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xa4f089f015893ebefd7e8515fbe024fd3b6b89d19e5b332f98eabcf8c9537a61
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:33:26+00:00
- Bitcoin block
- 960435
- Canonical record hash
sha256:7889d4cd5ea20ce5ba6d1583d6ee63be7eadfaaa26729cffc62d5686f5e5f466- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLK170600274
- Bitcoin block existence check
- https://blockstream.info/api/block/960435
Full record
Track page: Ein Feste Burg ist unser Gott BWV 80: Aria: Komm in mein Herzenshaus · Machine-readable JSON-LD