ISRC QZFZ32198885
Verified recording
QZFZ32198885 is “Du weisst” by Krupplyn,
registered on the CopyrightChains blockchain with CopyrightID
0x2a41ef693f1b0fd4e715f53e395fb4152cbf73a0216c9841d70b10f8e58c81bb and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ32198885.
Recording identifiers
- ISRC
- QZFZ32198885
- Title
- Du weisst
- Artist
- Krupplyn
- CopyrightID (CopyrightChains transaction hash)
0x2a41ef693f1b0fd4e715f53e395fb4152cbf73a0216c9841d70b10f8e58c81bb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:7129ad3822145ef93b9bd473cdb668efb065dc858388f41416a631b314bd9784- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ32198885
- Bitcoin block existence check
- https://blockstream.info/api/block/960334