ISRC NLK171500009
Verified recording
NLK171500009 is “Präludium und Fuge c-Moll, BWV 549” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x2173768e0e5b76e4e570ae572c9168c6bc9117a37a89a49a8ccecf3ea7fba73c and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLK171500009.
Recording identifiers
- ISRC
- NLK171500009
- Title
- Präludium und Fuge c-Moll, BWV 549
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x2173768e0e5b76e4e570ae572c9168c6bc9117a37a89a49a8ccecf3ea7fba73c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:3732944f06cc1219872e4dc5abc1282c0d64e2627d5ced3d175bf50725749e1f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLK171500009
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Präludium und Fuge c-Moll, BWV 549 · Machine-readable JSON-LD