ISRC PLS282200205
Verified recording
PLS282200205 is “Zniknął jak stary sezam” by Janusz Walczuk,
registered on the CopyrightChains blockchain with CopyrightID
0xb00928c2f7e757711c1459d94c3670f4a843f3b1a04c1192b22c79d8b8b5c8dd and independently timestamped
in Bitcoin block 959159 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLS282200205.
Recording identifiers
- ISRC
- PLS282200205
- Title
- Zniknął jak stary sezam
- Artist
- Janusz Walczuk
- CopyrightID (CopyrightChains transaction hash)
0xb00928c2f7e757711c1459d94c3670f4a843f3b1a04c1192b22c79d8b8b5c8dd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T17:48:40+00:00
- Bitcoin block
- 959159
- Canonical record hash
sha256:6c96ee6777d05b09b938c514db0c8ed6f63fe28f8f9accfaace14d967ee9816e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLS282200205
- Bitcoin block existence check
- https://blockstream.info/api/block/959159
Full record
Track page: Zniknął jak stary sezam · Machine-readable JSON-LD