Ze Všech Lásek Jen Ta Jediná

Recording by Jiří Vondráček.

Recording identifiers

ISRC
FRX201743439
CopyrightID (CopyrightChains transaction hash)
0x5597a737aa37ccb12b0f2a001aa6dcb767acdac6ed6fafc33a1b649f2e6ea17a
Copyright registration time
2026-07-07T03:01:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:032a9bc86fb80d5eb6b24e1815e53946be75e03140f57393f08ca34a15b88696

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.