ISRC CZA160504830
Verified recording
CZA160504830 is “The Czech Lute: IX. Nebeští kavalérové” by Adam Václav Michna z Otradovic,
registered on the CopyrightChains blockchain with CopyrightID
0xd78a85affdb5096d18561e1b0429c3a90776fad836e925b0db56e3f978b81441 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA160504830.
Recording identifiers
- ISRC
- CZA160504830
- Title
- The Czech Lute: IX. Nebeští kavalérové
- Artist
- Adam Václav Michna z Otradovic
- CopyrightID (CopyrightChains transaction hash)
0xd78a85affdb5096d18561e1b0429c3a90776fad836e925b0db56e3f978b81441
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:7105cbfa5bfcfa5f161dc534b899fd848921605cdb0a57e4377a303a18ecc0aa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA160504830
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: The Czech Lute: IX. Nebeští kavalérové · Machine-readable JSON-LD