ISRC QZFZ52168448
Verified recording
QZFZ52168448 is “BACK” by Wxlf,
registered on the CopyrightChains blockchain with CopyrightID
0x1a7d7ba3d9141c6fcd1e3db81d08b6b2d3ce1ba1ee622f5b6ab804a40c7abc6b and independently timestamped
in Bitcoin block 957048 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ52168448.
Recording identifiers
- ISRC
- QZFZ52168448
- Title
- BACK
- Artist
- Wxlf
- CopyrightID (CopyrightChains transaction hash)
0x1a7d7ba3d9141c6fcd1e3db81d08b6b2d3ce1ba1ee622f5b6ab804a40c7abc6b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:18:56+00:00
- Bitcoin block
- 957048
- Canonical record hash
sha256:122c245a6e4e3668b26b455e656c84bce1c87dc610e443dc15f278bac307b273- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ52168448
- Bitcoin block existence check
- https://blockstream.info/api/block/957048