Navěky Zůstane Čas

Recording by Hana Zagorová.

Recording identifiers

ISRC
CZA650300321
CopyrightID (CopyrightChains transaction hash)
0x009397b3fc896633ec288244f7fa7cdc100cae7d61674a2925ae347833dbcf8b
Copyright registration time
2026-06-19T15:20:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e96dac67d4b8eb4be71441146db3fa676330fe9e74285e35cb5713590f1a84f7

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.