ISRC QZZ972345475
Verified recording
QZZ972345475 is “Double J” by Jeff Le Nerf,
registered on the CopyrightChains blockchain with CopyrightID
0xa8e71f305eb3914b2a02184902941f0d9e4677b49682a053d7467463fb0c68aa and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ972345475.
Recording identifiers
- ISRC
- QZZ972345475
- Title
- Double J
- Artist
- Jeff Le Nerf
- CopyrightID (CopyrightChains transaction hash)
0xa8e71f305eb3914b2a02184902941f0d9e4677b49682a053d7467463fb0c68aa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:6286822642f810905ea543a1f34a5adf9c48504afcf37b8db6cfcd38b35490fe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ972345475
- Bitcoin block existence check
- https://blockstream.info/api/block/956304