ISRC PLA391588401
Verified recording
PLA391588401 is “Hej Chłopcy, Morze Ma Barwę Zieloną” by Marta Mirska,
registered on the CopyrightChains blockchain with CopyrightID
0x32be5cacb4a56359c1a270cbe902507c2ac74fb87ef13bbb85ec0ac2af9c5898 and independently timestamped
in Bitcoin block 957819 on 2026-07-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA391588401.
Recording identifiers
- ISRC
- PLA391588401
- Title
- Hej Chłopcy, Morze Ma Barwę Zieloną
- Artist
- Marta Mirska
- CopyrightID (CopyrightChains transaction hash)
0x32be5cacb4a56359c1a270cbe902507c2ac74fb87ef13bbb85ec0ac2af9c5898
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-13T07:53:33+00:00
- Bitcoin block
- 957819
- Canonical record hash
sha256:504bdfbf433103d535043f7da4b112a27b52b7cfce9074ca31b23ce2c00f2f52- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA391588401
- Bitcoin block existence check
- https://blockstream.info/api/block/957819
Full record
Track page: Hej Chłopcy, Morze Ma Barwę Zieloną · Machine-readable JSON-LD