ISRC QZNWZ2121848
Verified recording
QZNWZ2121848 is “Last Call” by DJ Lostboi,
registered on the CopyrightChains blockchain with CopyrightID
0x7e2b9f249e3ff475b8a99853930d6cbeed4973c7a2a9ab60c0876c17f2be599a 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/QZNWZ2121848.
Recording identifiers
- ISRC
- QZNWZ2121848
- Title
- Last Call
- Artist
- DJ Lostboi
- CopyrightID (CopyrightChains transaction hash)
0x7e2b9f249e3ff475b8a99853930d6cbeed4973c7a2a9ab60c0876c17f2be599a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:d19b4b73d7da01c9075d1fb1013824a0626da3084794672fa71a99492cdc9498- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWZ2121848
- Bitcoin block existence check
- https://blockstream.info/api/block/956302