ISRC HUC301400821
Verified recording
HUC301400821 is “Kocsmárosné, Szép Csárdásné” by Koós János,
registered on the CopyrightChains blockchain with CopyrightID
0x98a5814ae9b1cdb81069bb4c27bfdcc0e92a9d9e6b1a8d31bc41b33c94df3e94 and independently timestamped
in Bitcoin block 960095 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HUC301400821.
Recording identifiers
- ISRC
- HUC301400821
- Title
- Kocsmárosné, Szép Csárdásné
- Artist
- Koós János
- CopyrightID (CopyrightChains transaction hash)
0x98a5814ae9b1cdb81069bb4c27bfdcc0e92a9d9e6b1a8d31bc41b33c94df3e94
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37+00:00
- Bitcoin block
- 960095
- Canonical record hash
sha256:aa231a4a1cb7786a7413576e7ebb22df64740c8a2cb4e72a384c9afeccafb602- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HUC301400821
- Bitcoin block existence check
- https://blockstream.info/api/block/960095
Full record
Track page: Kocsmárosné, Szép Csárdásné · Machine-readable JSON-LD