ISRC QZK6K2003345
Verified recording
QZK6K2003345 is “Variable” by herr ulrich,
registered on the CopyrightChains blockchain with CopyrightID
0x2e8e18c846205a055743a8a351c67723c57680ebdcb8212b1a5bca08d3e73a66 and independently timestamped
in Bitcoin block 956375 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6K2003345.
Recording identifiers
- ISRC
- QZK6K2003345
- Title
- Variable
- Artist
- herr ulrich
- CopyrightID (CopyrightChains transaction hash)
0x2e8e18c846205a055743a8a351c67723c57680ebdcb8212b1a5bca08d3e73a66
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T16:51:38+00:00
- Bitcoin block
- 956375
- Canonical record hash
sha256:f49edb37e4a5b502b3c07bac80f36460fda24d8fe67b396f63fd615c3c9c68d5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6K2003345
- Bitcoin block existence check
- https://blockstream.info/api/block/956375