ISRC QMBZ92250884
Verified recording
QMBZ92250884 is “Un pas en arrière” by Derniere Volonte,
registered on the CopyrightChains blockchain with CopyrightID
0x0a13b5d87d24deee2faf4ec920d44157ab335986fa2fa30492e2cff3a87c72df and independently timestamped
in Bitcoin block 960354 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ92250884.
Recording identifiers
- ISRC
- QMBZ92250884
- Title
- Un pas en arrière
- Artist
- Derniere Volonte
- CopyrightID (CopyrightChains transaction hash)
0x0a13b5d87d24deee2faf4ec920d44157ab335986fa2fa30492e2cff3a87c72df
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:48:18+00:00
- Bitcoin block
- 960354
- Canonical record hash
sha256:76946cd83d180c8c0e95c8daf41fc57ade6d291fc85bcdbc5139718f6711d15a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ92250884
- Bitcoin block existence check
- https://blockstream.info/api/block/960354