ISRC PLC271700077
Verified recording
PLC271700077 is “7 rzeczy” by Mateusz Ziółko,
registered on the CopyrightChains blockchain with CopyrightID
0xccbb66f813f4b608fa8f4659a9f09b8aa02939cfc56bbe68bc8f27c46d22d526 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLC271700077.
Recording identifiers
- ISRC
- PLC271700077
- Title
- 7 rzeczy
- Artist
- Mateusz Ziółko
- CopyrightID (CopyrightChains transaction hash)
0xccbb66f813f4b608fa8f4659a9f09b8aa02939cfc56bbe68bc8f27c46d22d526
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:860e3418b6ee96827058363bd188824bb704e9da1cdd28d7b2c45745df99b294- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLC271700077
- Bitcoin block existence check
- https://blockstream.info/api/block/953528