ISRC PLV402401780
Verified recording
PLV402401780 is “Maszyna do pisania” by Kosa,
registered on the CopyrightChains blockchain with CopyrightID
0x481b8e54432b5a93833d0ffe8d1a781bdd9d30f95360d4211dfadbebd355a0f2 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLV402401780.
Recording identifiers
- ISRC
- PLV402401780
- Title
- Maszyna do pisania
- Artist
- Kosa
- CopyrightID (CopyrightChains transaction hash)
0x481b8e54432b5a93833d0ffe8d1a781bdd9d30f95360d4211dfadbebd355a0f2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:ea8715e9a717514c5f4b00a0607fb39ab48b2813bad2803a8c641ab0e80966d3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLV402401780
- Bitcoin block existence check
- https://blockstream.info/api/block/956302