ISRC NLY332201997
Verified recording
NLY332201997 is “Präludium, BWV 937 from Johann Peter Kellner's Collection” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x250b60bc262dd7736422578b68149fb156789e49d041c5146f864868bd60d1c3 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332201997.
Recording identifiers
- ISRC
- NLY332201997
- Title
- Präludium, BWV 937 from Johann Peter Kellner's Collection
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x250b60bc262dd7736422578b68149fb156789e49d041c5146f864868bd60d1c3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:ff1580f345319effff25d74828d468a4a903ddc2bd88af1adbfe4a4c4b092bf2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332201997
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Präludium, BWV 937 from Johann Peter Kellner's Collection · Machine-readable JSON-LD