ISRC PLA552400263
Verified recording
PLA552400263 is “Kim jesteśmy” by OKTAWIA,
registered on the CopyrightChains blockchain with CopyrightID
0xd9f8ba5d848eb075e4581ee9424def87b6452349f113617c32664e6943a3002e and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA552400263.
Recording identifiers
- ISRC
- PLA552400263
- Title
- Kim jesteśmy
- Artist
- OKTAWIA
- CopyrightID (CopyrightChains transaction hash)
0xd9f8ba5d848eb075e4581ee9424def87b6452349f113617c32664e6943a3002e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:4edbd721679af066cd3be1a24480ee6c21b8133bf79bc1be77415fbef9764346- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA552400263
- Bitcoin block existence check
- https://blockstream.info/api/block/960334