ISRC NLK170200097
Verified recording
NLK170200097 is “"Der Himmel lacht! die Erde jubilieret" BWV 31: Recitativo (Basso): "Erwünschter Tag! Sei, Seele, wieder froh"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x7e1b3f33dd60d046e29ec5292c213a73b2cdf0c639c6a80e8f3641cf4994ef5e and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLK170200097.
Recording identifiers
- ISRC
- NLK170200097
- Title
- "Der Himmel lacht! die Erde jubilieret" BWV 31: Recitativo (Basso): "Erwünschter Tag! Sei, Seele, wieder froh"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x7e1b3f33dd60d046e29ec5292c213a73b2cdf0c639c6a80e8f3641cf4994ef5e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:6aaca3cd5c0c2fb7dc2cb7acb3e279a11aaa1d2874b2b925e43f859524430fcb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLK170200097
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: "Der Himmel lacht! die Erde jubilieret" BWV 31: Recitativo (Basso): "Erwünschter Tag! Sei, Seele, wieder froh" · Machine-readable JSON-LD