ISRC NLK170300018
Verified recording
NLK170300018 is “ihr werdet weinen und heulen BWV 103: Chorus: Ihr werdet weinen und heulen” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xb0a799f3f0ebe4d3d1e203ff5f342e293c5363e72704034750bc536c3a6944f2 and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLK170300018.
Recording identifiers
- ISRC
- NLK170300018
- Title
- ihr werdet weinen und heulen BWV 103: Chorus: Ihr werdet weinen und heulen
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xb0a799f3f0ebe4d3d1e203ff5f342e293c5363e72704034750bc536c3a6944f2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:e702726fe8f5300317e180c2edd9fa46b06a94e8caa8ccfdb8d68fc3a6e58caa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLK170300018
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: ihr werdet weinen und heulen BWV 103: Chorus: Ihr werdet weinen und heulen · Machine-readable JSON-LD