ISRC QZFYW2051509
Verified recording
QZFYW2051509 is “Backstage” by Mandark,
registered on the CopyrightChains blockchain with CopyrightID
0xe93f5a52fde7f7d6c4ab0034300c87ae13d6a21cf8c0158752b4697c965aa03c and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYW2051509.
Recording identifiers
- ISRC
- QZFYW2051509
- Title
- Backstage
- Artist
- Mandark
- CopyrightID (CopyrightChains transaction hash)
0xe93f5a52fde7f7d6c4ab0034300c87ae13d6a21cf8c0158752b4697c965aa03c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:41575dcfb1998d3acf04d3b6691079616db17ca6224839d02d10b19b44c60115- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYW2051509
- Bitcoin block existence check
- https://blockstream.info/api/block/960138