ISRC QZ9Y21727688
Verified recording
QZ9Y21727688 is “Haštěrica” by Jickson,
registered on the CopyrightChains blockchain with CopyrightID
0x181b6c035ae39edc030d037765fe17bb43466ff8dd13211f2f70a3aa198b02a6 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ9Y21727688.
Recording identifiers
- ISRC
- QZ9Y21727688
- Title
- Haštěrica
- Artist
- Jickson
- CopyrightID (CopyrightChains transaction hash)
0x181b6c035ae39edc030d037765fe17bb43466ff8dd13211f2f70a3aa198b02a6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:f91df4a12658ed356190fae4303591863e9afe89f761af765868538b47e4834d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ9Y21727688
- Bitcoin block existence check
- https://blockstream.info/api/block/960284