ISRC HUA257110509
Verified recording
HUA257110509 is “Hol zöldell a rét” by Nagy Laszlo Tolcsvay,
registered on the CopyrightChains blockchain with CopyrightID
0xda1f7c87d7fa0ab1f23a514d2dfc9cc225baaefb8692f905c2a8b0217e7dc28f and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HUA257110509.
Recording identifiers
- ISRC
- HUA257110509
- Title
- Hol zöldell a rét
- Artist
- Nagy Laszlo Tolcsvay
- CopyrightID (CopyrightChains transaction hash)
0xda1f7c87d7fa0ab1f23a514d2dfc9cc225baaefb8692f905c2a8b0217e7dc28f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:eb6604cb21ca24e378405864f46c78ccbed32172fb57c5905bf30bfeb3ccdf54- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HUA257110509
- Bitcoin block existence check
- https://blockstream.info/api/block/957120