ISRC QZS642438575
Verified recording
QZS642438575 is “Def Have Lost It” by PLEXØS,
registered on the CopyrightChains blockchain with CopyrightID
0x39a74ff465abf425333a4079c57d1d21ceb48aaa824de330d35f225c84e67227 and independently timestamped
in Bitcoin block 960376 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS642438575.
Recording identifiers
- ISRC
- QZS642438575
- Title
- Def Have Lost It
- Artist
- PLEXØS
- CopyrightID (CopyrightChains transaction hash)
0x39a74ff465abf425333a4079c57d1d21ceb48aaa824de330d35f225c84e67227
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:09:19+00:00
- Bitcoin block
- 960376
- Canonical record hash
sha256:f3d478713a08c97a56b8770b5970875340aacbc2e452c3b253bf179cce32601a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS642438575
- Bitcoin block existence check
- https://blockstream.info/api/block/960376