ISRC QZTB72440686
Verified recording
QZTB72440686 is “Fett wie Mayonnaise (Ich kenn nur Irokaise)” by IROKÄSE,
registered on the CopyrightChains blockchain with CopyrightID
0xa449407a5b3ea49a945ed7ec606d36f80a0bcf1a8a8048cf74fbee0be8fe8652 and independently timestamped
in Bitcoin block 960456 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB72440686.
Recording identifiers
- ISRC
- QZTB72440686
- Title
- Fett wie Mayonnaise (Ich kenn nur Irokaise)
- Artist
- IROKÄSE
- CopyrightID (CopyrightChains transaction hash)
0xa449407a5b3ea49a945ed7ec606d36f80a0bcf1a8a8048cf74fbee0be8fe8652
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:57+00:00
- Bitcoin block
- 960456
- Canonical record hash
sha256:e2a87c9798b5ecf4be7dc781e3b16ad68e9f63c3b7c792c0ff179ee3dced3c59- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB72440686
- Bitcoin block existence check
- https://blockstream.info/api/block/960456
Full record
Track page: Fett wie Mayonnaise (Ich kenn nur Irokaise) · Machine-readable JSON-LD