ISRC NLK170300190
Verified recording
NLK170300190 is “ihr werdet weinen und heulen BWV 103: Aria: Kein Arzt ist außer dir zu finden” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xfacb6781367506a3bea0fb1ba861135aa99216bdc7623b95e310ad7b33ff63c4 and independently timestamped
in Bitcoin block 960349 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLK170300190.
Recording identifiers
- ISRC
- NLK170300190
- Title
- ihr werdet weinen und heulen BWV 103: Aria: Kein Arzt ist außer dir zu finden
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xfacb6781367506a3bea0fb1ba861135aa99216bdc7623b95e310ad7b33ff63c4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:23:41+00:00
- Bitcoin block
- 960349
- Canonical record hash
sha256:5a066bebca0be52bf0d2f5fb30e7f3633cf35ee75ca7aae12ed0d481d92ec0a4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLK170300190
- Bitcoin block existence check
- https://blockstream.info/api/block/960349
Full record
Track page: ihr werdet weinen und heulen BWV 103: Aria: Kein Arzt ist außer dir zu finden · Machine-readable JSON-LD