ISRC FR9W12423307
Verified recording
FR9W12423307 is “Kasparov” by Izar,
registered on the CopyrightChains blockchain with CopyrightID
0x5a21e593d8a474607e50f776fe5497e71654f24075b8ef61c5c04b7a7ad4c2d5 and independently timestamped
in Bitcoin block 959144 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W12423307.
Recording identifiers
- ISRC
- FR9W12423307
- Title
- Kasparov
- Artist
- Izar
- CopyrightID (CopyrightChains transaction hash)
0x5a21e593d8a474607e50f776fe5497e71654f24075b8ef61c5c04b7a7ad4c2d5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:38:35+00:00
- Bitcoin block
- 959144
- Canonical record hash
sha256:52f4826edac2f408bf28878fe1361402b43a15b09a0ffc29556c19e2aa10c243- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W12423307
- Bitcoin block existence check
- https://blockstream.info/api/block/959144