ISRC QZFZ22550710
Verified recording
QZFZ22550710 is “Nesmrtelná” by Regie 257,
registered on the CopyrightChains blockchain with CopyrightID
0x982def93aa837dfbaca93efdeb4773d2d21be4205a9931153f6ba33f3b794f24 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/QZFZ22550710.
Recording identifiers
- ISRC
- QZFZ22550710
- Title
- Nesmrtelná
- Artist
- Regie 257
- CopyrightID (CopyrightChains transaction hash)
0x982def93aa837dfbaca93efdeb4773d2d21be4205a9931153f6ba33f3b794f24
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:a4da9a3200fbb65e4f706b4d987a0f844fbe19b75915e0908bc1714d59369cea- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ22550710
- Bitcoin block existence check
- https://blockstream.info/api/block/960334