ISRC QZB4J1893231
Verified recording
QZB4J1893231 is “Promise” by Zmeyev,
registered on the CopyrightChains blockchain with CopyrightID
0xc5b099ee8521461f90915db9c43b07ef026b57e117e6235d55a0f7dfda25df3c and independently timestamped
in Bitcoin block 960379 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZB4J1893231.
Recording identifiers
- ISRC
- QZB4J1893231
- Title
- Promise
- Artist
- Zmeyev
- CopyrightID (CopyrightChains transaction hash)
0xc5b099ee8521461f90915db9c43b07ef026b57e117e6235d55a0f7dfda25df3c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:25:34+00:00
- Bitcoin block
- 960379
- Canonical record hash
sha256:bdce982c1ecc4e96bce4b2ef255a2a534b4a5d9ea39a5b47c6ff5257740ab47c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZB4J1893231
- Bitcoin block existence check
- https://blockstream.info/api/block/960379