ISRC PLUM72000509
Verified recording
PLUM72000509 is “Kłamstwa” by Karwan,
registered on the CopyrightChains blockchain with CopyrightID
0x8d17017bd2bf5d0e2027fb08bc966e89a45b6440a0b4e7bfab9da9dbcafda718 and independently timestamped
in Bitcoin block 960117 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLUM72000509.
Recording identifiers
- ISRC
- PLUM72000509
- Title
- Kłamstwa
- Artist
- Karwan
- CopyrightID (CopyrightChains transaction hash)
0x8d17017bd2bf5d0e2027fb08bc966e89a45b6440a0b4e7bfab9da9dbcafda718
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T14:28:24+00:00
- Bitcoin block
- 960117
- Canonical record hash
sha256:a57097fb632dfec9b507249e00a05df611f78de4a8ac3051221a60e934ad13f8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLUM72000509
- Bitcoin block existence check
- https://blockstream.info/api/block/960117