Navěky Zůstane Pouze 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
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:665f9842317d1d2d96491b58c6241bede00747c77b33eab4956152c527243034

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.