ISRC QZ5AB1857360
Verified recording
QZ5AB1857360 is “Dert” by Siirbaz,
registered on the CopyrightChains blockchain with CopyrightID
0x5f7de66ea5204e21eb50d1855eb08005b8736d1582ca4393e18dc52870b753ba and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5AB1857360.
Recording identifiers
- ISRC
- QZ5AB1857360
- Title
- Dert
- Artist
- Siirbaz
- CopyrightID (CopyrightChains transaction hash)
0x5f7de66ea5204e21eb50d1855eb08005b8736d1582ca4393e18dc52870b753ba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:ac54a2cb80142cf77495aee83661045067ce931e642534407018a793fafbe83e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5AB1857360
- Bitcoin block existence check
- https://blockstream.info/api/block/957120