Kačena divoká

Recording by Leoš Janáček.

Recording identifiers

ISRC
ATH071634810
CopyrightID (CopyrightChains transaction hash)
0x2bc1e418f0cdfe982aacdd14b78a005e2cd8d2bf0076389aae5c5814258908a9
Copyright registration time
2026-07-06T19:51:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5b5b78e2e2cc35d2f3a7d896afba1849bb226207326e8cb206e229610bcede57

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.