ISRC QZWDD2427730
Verified recording
QZWDD2427730 is “Treasure” by Antoni Komasa-Łazarkiewicz,
registered on the CopyrightChains blockchain with CopyrightID
0xa375fb7c3224d2dad6cd58cf6b047cbf74f80f66e17952f817c46f8b687f5ef1 and independently timestamped
in Bitcoin block 960222 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWDD2427730.
Recording identifiers
- ISRC
- QZWDD2427730
- Title
- Treasure
- Artist
- Antoni Komasa-Łazarkiewicz
- CopyrightID (CopyrightChains transaction hash)
0xa375fb7c3224d2dad6cd58cf6b047cbf74f80f66e17952f817c46f8b687f5ef1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:48:45+00:00
- Bitcoin block
- 960222
- Canonical record hash
sha256:d722e03da5dbaaf13cd10cdf150f3997941946b11c6a2ea2b5c2c00e526e4c72- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWDD2427730
- Bitcoin block existence check
- https://blockstream.info/api/block/960222