ISRC NLK170200101
Verified recording
NLK170200101 is “"Der Himmel lacht! die Erde jubilieret" BWV 31: Recitativo (Soprano): "Weil dann das Haupt sein Glied"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x2dc9dbc55f933c027579bfd0e7da84ccc1975983f0cca0e88c2848ba11d6d4d2 and independently timestamped
in Bitcoin block 959159 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLK170200101.
Recording identifiers
- ISRC
- NLK170200101
- Title
- "Der Himmel lacht! die Erde jubilieret" BWV 31: Recitativo (Soprano): "Weil dann das Haupt sein Glied"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x2dc9dbc55f933c027579bfd0e7da84ccc1975983f0cca0e88c2848ba11d6d4d2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T17:48:40+00:00
- Bitcoin block
- 959159
- Canonical record hash
sha256:754672a10061994279cf471cd987e530e37a97f1d6e7256d8d8fe54aa4cc8665- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLK170200101
- Bitcoin block existence check
- https://blockstream.info/api/block/959159
Full record
Track page: "Der Himmel lacht! die Erde jubilieret" BWV 31: Recitativo (Soprano): "Weil dann das Haupt sein Glied" · Machine-readable JSON-LD