ISRC QZNWU2131334
Verified recording
QZNWU2131334 is “EXTRRNA//BEAM” by Kou!,
registered on the CopyrightChains blockchain with CopyrightID
0xcf4eecbe5cee288bc72fac91644d3c0b0a4afc82fa868ce89ac65fa1627d5d75 and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWU2131334.
Recording identifiers
- ISRC
- QZNWU2131334
- Title
- EXTRRNA//BEAM
- Artist
- Kou!
- CopyrightID (CopyrightChains transaction hash)
0xcf4eecbe5cee288bc72fac91644d3c0b0a4afc82fa868ce89ac65fa1627d5d75
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:73f5c27cc36cd8dc227a06948420f0b9ad1cc3a1d6e387a10484824867dab8e5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWU2131334
- Bitcoin block existence check
- https://blockstream.info/api/block/960291