ISRC QMBZ92250891
Verified recording
QMBZ92250891 is “Toujours” by Derniere Volonte,
registered on the CopyrightChains blockchain with CopyrightID
0xa9a778c584c035c3e2ae4c2f0480eeea7d4d2fb435d25f7ad6ad01a7148be885 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ92250891.
Recording identifiers
- ISRC
- QMBZ92250891
- Title
- Toujours
- Artist
- Derniere Volonte
- CopyrightID (CopyrightChains transaction hash)
0xa9a778c584c035c3e2ae4c2f0480eeea7d4d2fb435d25f7ad6ad01a7148be885
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:31217729243cfed191955ac155879da1147e00551bccdb9e9184e453d612fccf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ92250891
- Bitcoin block existence check
- https://blockstream.info/api/block/956302