ISRC FRX452046207
Verified recording
FRX452046207 is “4m²” by Kuba Knap,
registered on the CopyrightChains blockchain with CopyrightID
0xd4a205d0cbeff215456952f01ec3e925605724fc353aa7d5e99d080595b9228b and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX452046207.
Recording identifiers
- ISRC
- FRX452046207
- Title
- 4m²
- Artist
- Kuba Knap
- CopyrightID (CopyrightChains transaction hash)
0xd4a205d0cbeff215456952f01ec3e925605724fc353aa7d5e99d080595b9228b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:4502708761b971e6cd3545f42197ba9ad261987a2419d9f34f8c67234d0adc2c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX452046207
- Bitcoin block existence check
- https://blockstream.info/api/block/960327