ISRC QZK6H2432293
Verified recording
QZK6H2432293 is “Concrete Barz #199” by Spbarz,
registered on the CopyrightChains blockchain with CopyrightID
0xbe1da20418cd45e49884fb366e5c95bb47f60199079f63b8daaf1694c5bcc144 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6H2432293.
Recording identifiers
- ISRC
- QZK6H2432293
- Title
- Concrete Barz #199
- Artist
- Spbarz
- CopyrightID (CopyrightChains transaction hash)
0xbe1da20418cd45e49884fb366e5c95bb47f60199079f63b8daaf1694c5bcc144
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:137ba592a68211688e7198e801bd251e22a9db74e0da7023934c56c503c7d4bb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6H2432293
- Bitcoin block existence check
- https://blockstream.info/api/block/960397