ISRC QZK6M2278544
Verified recording
QZK6M2278544 is “Zeichen” by herr ulrich,
registered on the CopyrightChains blockchain with CopyrightID
0xefcf24c7b1ab1d949580717361fc5c924e26252d57da53c7d3af04aa70f632af and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6M2278544.
Recording identifiers
- ISRC
- QZK6M2278544
- Title
- Zeichen
- Artist
- herr ulrich
- CopyrightID (CopyrightChains transaction hash)
0xefcf24c7b1ab1d949580717361fc5c924e26252d57da53c7d3af04aa70f632af
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:f52b371c71e9a66c2168df54efc6c40c84c08a3f7d616f90468066c9c4fcc973- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6M2278544
- Bitcoin block existence check
- https://blockstream.info/api/block/953520