ISRC NLK170200102
Verified recording
NLK170200102 is “"Der Himmel lacht! die Erde jubilieret" BWV 31: Aria (Soprano): "Letzte Stunde, brich herein"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x33eb159ed6bde9c9a2c349946b908bf29c36787a4ac773c1995c42e3faea050c and independently timestamped
in Bitcoin block 959107 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLK170200102.
Recording identifiers
- ISRC
- NLK170200102
- Title
- "Der Himmel lacht! die Erde jubilieret" BWV 31: Aria (Soprano): "Letzte Stunde, brich herein"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x33eb159ed6bde9c9a2c349946b908bf29c36787a4ac773c1995c42e3faea050c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T07:19:23+00:00
- Bitcoin block
- 959107
- Canonical record hash
sha256:c2bdfbd1c68a05dfd26ce5c07e40f924f68797ff5dc0f3a082e243800753d918- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLK170200102
- Bitcoin block existence check
- https://blockstream.info/api/block/959107
Full record
Track page: "Der Himmel lacht! die Erde jubilieret" BWV 31: Aria (Soprano): "Letzte Stunde, brich herein" · Machine-readable JSON-LD