ISRC FRX762152122
Verified recording
FRX762152122 is “Wkręta” by Kuba Knap,
registered on the CopyrightChains blockchain with CopyrightID
0xbf66cbf0541eb7e9679831ddbe6bc77b5539133f154eea79dd7eaeb038da0e80 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX762152122.
Recording identifiers
- ISRC
- FRX762152122
- Title
- Wkręta
- Artist
- Kuba Knap
- CopyrightID (CopyrightChains transaction hash)
0xbf66cbf0541eb7e9679831ddbe6bc77b5539133f154eea79dd7eaeb038da0e80
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:d31b5d52896dc4e610f955d19d046fcfb470ec2c20b8fbe899dd733ebaae2320- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX762152122
- Bitcoin block existence check
- https://blockstream.info/api/block/957120