ISRC NLE421600301
Verified recording
NLE421600301 is “Ich ruf' zu Dir, Herr Jesu Christ, BWV 639” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x8e331925a94cba36a8d4eba92eb2de814a5630ca05fcb854f8b9c28db5dfeda7 and independently timestamped
in Bitcoin block 960317 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421600301.
Recording identifiers
- ISRC
- NLE421600301
- Title
- Ich ruf' zu Dir, Herr Jesu Christ, BWV 639
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x8e331925a94cba36a8d4eba92eb2de814a5630ca05fcb854f8b9c28db5dfeda7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T21:35:24+00:00
- Bitcoin block
- 960317
- Canonical record hash
sha256:a809f90177fbe823c884d15846bf5d53cdf8a6457cb0b46aaea16bf2fcb5402d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421600301
- Bitcoin block existence check
- https://blockstream.info/api/block/960317
Full record
Track page: Ich ruf' zu Dir, Herr Jesu Christ, BWV 639 · Machine-readable JSON-LD