ISRC CZA650700971
Verified recording
CZA650700971 is “Beznadějný Blues” by Pavel Zedníček,
registered on the CopyrightChains blockchain with CopyrightID
0x0ee85cfe8214a1433f660ff9832eab271c7757f4963bf27c60000a3caf72b940 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA650700971.
Recording identifiers
- ISRC
- CZA650700971
- Title
- Beznadějný Blues
- Artist
- Pavel Zedníček
- CopyrightID (CopyrightChains transaction hash)
0x0ee85cfe8214a1433f660ff9832eab271c7757f4963bf27c60000a3caf72b940
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:1ffa07dd92bd9a5cbe77e94af1b91898a2df866042e1929c19752113bac80357- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA650700971
- Bitcoin block existence check
- https://blockstream.info/api/block/957118