ISRC QZFZ31978831
Verified recording
QZFZ31978831 is “Negra Lana” by Mda,
registered on the CopyrightChains blockchain with CopyrightID
0x8ef8015bce889508a60ba9b319e22bfa7f8d86d4ed175ebdb0fd731312dc17e8 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/QZFZ31978831.
Recording identifiers
- ISRC
- QZFZ31978831
- Title
- Negra Lana
- Artist
- Mda
- CopyrightID (CopyrightChains transaction hash)
0x8ef8015bce889508a60ba9b319e22bfa7f8d86d4ed175ebdb0fd731312dc17e8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:eac8eea0fabf5f1dba667cb46769e41ca32efe4f7a7302c4bada6d925e1490d3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ31978831
- Bitcoin block existence check
- https://blockstream.info/api/block/956302