ISRC FRZ024570210
Verified recording
FRZ024570210 is “Katusha” by Nat King Cole,
registered on the CopyrightChains blockchain with CopyrightID
0x7765cd2f62dca81283c35db20d64655aa19384b6eb89ad3047e2692457b89eb2 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ024570210.
Recording identifiers
- ISRC
- FRZ024570210
- Title
- Katusha
- Artist
- Nat King Cole
- CopyrightID (CopyrightChains transaction hash)
0x7765cd2f62dca81283c35db20d64655aa19384b6eb89ad3047e2692457b89eb2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:010d4ac8e4992f896213d23701971bdeb3eb46539c92480307009a1f17d56a65- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ024570210
- Bitcoin block existence check
- https://blockstream.info/api/block/960334