ISRC QZK6J2375276
Verified recording
QZK6J2375276 is “L'Air Libre” by Famille Nombreuse,
registered on the CopyrightChains blockchain with CopyrightID
0x18344452d0d39104b3aa99463ccf8540deee402cfe80b4a7dbc1533ff2902e0d and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6J2375276.
Recording identifiers
- ISRC
- QZK6J2375276
- Title
- L'Air Libre
- Artist
- Famille Nombreuse
- CopyrightID (CopyrightChains transaction hash)
0x18344452d0d39104b3aa99463ccf8540deee402cfe80b4a7dbc1533ff2902e0d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:89b25af4084ebbc5e46f696109222cba14a7284a63672e6493b0c1d106339ee1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6J2375276
- Bitcoin block existence check
- https://blockstream.info/api/block/960273