Hej, Mistře Basů

Recording by Hana Zagorová.

Recording identifiers

ISRC
CZA659600827
CopyrightID (CopyrightChains transaction hash)
0x794d5e98e3e033088045d4d29f51cf47b55c8fed1514966badba11ed611127d6
Copyright registration time
2026-06-18T19:21:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:65fc76283e33daf64a2bc081d69bca5404e47df0ff0a19edc4d5b2468fc4d973

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.