ISRC QZFZ72008577
Verified recording
QZFZ72008577 is “Toxic” by Rob49,
registered on the CopyrightChains blockchain with CopyrightID
0xfb3d0193ed8eff6437a17472ebfc2040ece5ff15e038084836b06b78a19a3cd2 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ72008577.
Recording identifiers
- ISRC
- QZFZ72008577
- Title
- Toxic
- Artist
- Rob49
- CopyrightID (CopyrightChains transaction hash)
0xfb3d0193ed8eff6437a17472ebfc2040ece5ff15e038084836b06b78a19a3cd2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:871d087e0af258ed817c6728236def95634efe87fb1474383aa49b9ee526c095- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ72008577
- Bitcoin block existence check
- https://blockstream.info/api/block/956889