ISRC QZWDD2427745
Verified recording
QZWDD2427745 is “Iron Box” by Antoni Komasa-Łazarkiewicz,
registered on the CopyrightChains blockchain with CopyrightID
0xd1ff664396c94d57dd46221f1f81e735398deeb8e426cfffe1ffeac446420174 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWDD2427745.
Recording identifiers
- ISRC
- QZWDD2427745
- Title
- Iron Box
- Artist
- Antoni Komasa-Łazarkiewicz
- CopyrightID (CopyrightChains transaction hash)
0xd1ff664396c94d57dd46221f1f81e735398deeb8e426cfffe1ffeac446420174
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:104524dfbda14b1ec2bdfaf724a2c5a68b63c53ed75f20dec177c003142d9ddd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWDD2427745
- Bitcoin block existence check
- https://blockstream.info/api/block/960337