ISRC CZA161540420
Verified recording
CZA161540420 is “Rozloučení S Velkým Učitelem” by Karel Svoboda,
registered on the CopyrightChains blockchain with CopyrightID
0x6be1ff81f24fa15a8f7dbe068c9533ff4a74bab8881ee2410acf2578df046d7d 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/CZA161540420.
Recording identifiers
- ISRC
- CZA161540420
- Title
- Rozloučení S Velkým Učitelem
- Artist
- Karel Svoboda
- CopyrightID (CopyrightChains transaction hash)
0x6be1ff81f24fa15a8f7dbe068c9533ff4a74bab8881ee2410acf2578df046d7d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:6dff84d03945a986b7ca31c2f0755f051801757a6bac3d77749b9b77e07951c8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161540420
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Rozloučení S Velkým Učitelem · Machine-readable JSON-LD