ISRC NLK170600308
Verified recording
NLK170600308 is “Missa in A, BWV 234: Cum Sancto Spiritu” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x42f98c2059c1e7310e95b44838f8620ab7416e1d2e443e45f61cb2050ebd4c52 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLK170600308.
Recording identifiers
- ISRC
- NLK170600308
- Title
- Missa in A, BWV 234: Cum Sancto Spiritu
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x42f98c2059c1e7310e95b44838f8620ab7416e1d2e443e45f61cb2050ebd4c52
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:299582d6db108d74cd4f1f0694417d852a6e94aacf85a3383c282d500580294e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLK170600308
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Missa in A, BWV 234: Cum Sancto Spiritu · Machine-readable JSON-LD