ISRC PLC071407009
Verified recording
PLC071407009 is “Trudne Szczęścia (feat. Boxi & Iza Kowalewska)” by Czarny HIFI,
registered on the CopyrightChains blockchain with CopyrightID
0x7f8071eff51574a27010d1fe394752ecdba9ff272ad89ce0c41d40156242d4bf and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLC071407009.
Recording identifiers
- ISRC
- PLC071407009
- Title
- Trudne Szczęścia (feat. Boxi & Iza Kowalewska)
- Artist
- Czarny HIFI
- CopyrightID (CopyrightChains transaction hash)
0x7f8071eff51574a27010d1fe394752ecdba9ff272ad89ce0c41d40156242d4bf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:8356b3a057fb3d96bf64b0ee29e9a008418773ab1064f9cee9a7a6f505fc6ca3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLC071407009
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Trudne Szczęścia (feat. Boxi & Iza Kowalewska) · Machine-readable JSON-LD