ISRC QZNWR2424209
Verified recording
QZNWR2424209 is “Big Flexa” by Crank Lucas,
registered on the CopyrightChains blockchain with CopyrightID
0x5a3a6cdba6bbd5e5f9b7b7415d2f7cd789c96ca3170abd3f4f8d105b949afdb2 and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWR2424209.
Recording identifiers
- ISRC
- QZNWR2424209
- Title
- Big Flexa
- Artist
- Crank Lucas
- CopyrightID (CopyrightChains transaction hash)
0x5a3a6cdba6bbd5e5f9b7b7415d2f7cd789c96ca3170abd3f4f8d105b949afdb2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:f955f1a43b4b632b99f0a6b44316263a970a4e445b9283024d2ab45f3aa27407- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWR2424209
- Bitcoin block existence check
- https://blockstream.info/api/block/960459