ISRC HUA253727802
Verified recording
HUA253727802 is “Egyszer volt” by Klari Katona,
registered on the CopyrightChains blockchain with CopyrightID
0x57bc4c5322d549e0ad76faee7a23f4b9f3fe3d4b04bf24b64ed3ea40548374b7 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HUA253727802.
Recording identifiers
- ISRC
- HUA253727802
- Title
- Egyszer volt
- Artist
- Klari Katona
- CopyrightID (CopyrightChains transaction hash)
0x57bc4c5322d549e0ad76faee7a23f4b9f3fe3d4b04bf24b64ed3ea40548374b7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:3cb2b9454d7a090ced9ce5213423a110b30db380c2fa4e61f64250e3592b852b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HUA253727802
- Bitcoin block existence check
- https://blockstream.info/api/block/956304