ISRC NLK170600313
Verified recording
NLK170600313 is “Angenehmes Wiederau, freue dich in deinen Auen BWV 30a: Aria: Willkommen im Heil, willkommen in Freuden” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xdf7ab64df419fd0e9b055f9b0f9749378f2323b79037966847f5a2c63f444976 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLK170600313.
Recording identifiers
- ISRC
- NLK170600313
- Title
- Angenehmes Wiederau, freue dich in deinen Auen BWV 30a: Aria: Willkommen im Heil, willkommen in Freuden
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xdf7ab64df419fd0e9b055f9b0f9749378f2323b79037966847f5a2c63f444976
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:b5f22cef427fff39dfecd830fd110c9af1c8f1f07d557e6a1e1bd81fd6c131f1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLK170600313
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Angenehmes Wiederau, freue dich in deinen Auen BWV 30a: Aria: Willkommen im Heil, willkommen in Freuden · Machine-readable JSON-LD