ISRC FRX452046210
Verified recording
FRX452046210 is “Że da się” by Kuba Knap,
registered on the CopyrightChains blockchain with CopyrightID
0xb6c0270a6730bf94c40be691e9c0532e0ed8c4be8710c14a77fcb9faec692476 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX452046210.
Recording identifiers
- ISRC
- FRX452046210
- Title
- Że da się
- Artist
- Kuba Knap
- CopyrightID (CopyrightChains transaction hash)
0xb6c0270a6730bf94c40be691e9c0532e0ed8c4be8710c14a77fcb9faec692476
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:428d1aec8e94945b6336eb1941ba937dc9706f08b056f3cc4fb7f7486ebf094d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX452046210
- Bitcoin block existence check
- https://blockstream.info/api/block/960284