ISRC QZNWQ2203183
Verified recording
QZNWQ2203183 is “Big Lebowski” by H JeuneCrack,
registered on the CopyrightChains blockchain with CopyrightID
0x891384e44ffde1ad244f46a8e9971a6ede5ed7efc139327f6cd440a73ae07a3f 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/QZNWQ2203183.
Recording identifiers
- ISRC
- QZNWQ2203183
- Title
- Big Lebowski
- Artist
- H JeuneCrack
- CopyrightID (CopyrightChains transaction hash)
0x891384e44ffde1ad244f46a8e9971a6ede5ed7efc139327f6cd440a73ae07a3f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:8711fc504b529dd9532551ec350ec8710e4d022f538896971efbc1d06cd8222a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWQ2203183
- Bitcoin block existence check
- https://blockstream.info/api/block/953520