ISRC CZA163302336
Verified recording
CZA163302336 is “Cirkus” by Josef Vagner,
registered on the CopyrightChains blockchain with CopyrightID
0x8497ac0a20c1cdc0277714e223fdb74b0990e7fd0bfdec1609d276a0fbf2d20c and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA163302336.
Recording identifiers
- ISRC
- CZA163302336
- Title
- Cirkus
- Artist
- Josef Vagner
- CopyrightID (CopyrightChains transaction hash)
0x8497ac0a20c1cdc0277714e223fdb74b0990e7fd0bfdec1609d276a0fbf2d20c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:a30a57d2c12f377ae774f4b9fb00eb77afcf8a9a40415e9043d05e52569aacaf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA163302336
- Bitcoin block existence check
- https://blockstream.info/api/block/960348