ISRC DERK92338109
Verified recording
DERK92338109 is “Nacht und Nebel” by Bersarin Quartett,
registered on the CopyrightChains blockchain with CopyrightID
0xb6abf8848003d3a002ab604d5bb013f43fd4023dcb8d85f6426b21941868efba and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK92338109.
Recording identifiers
- ISRC
- DERK92338109
- Title
- Nacht und Nebel
- Artist
- Bersarin Quartett
- CopyrightID (CopyrightChains transaction hash)
0xb6abf8848003d3a002ab604d5bb013f43fd4023dcb8d85f6426b21941868efba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:a3e6bc9afefce2963f0151a7bc4b632b43ad3beceab715a4b0690af304bea07c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK92338109
- Bitcoin block existence check
- https://blockstream.info/api/block/960138