Káta Kabanová / Act 2: Za vodou, za vodickou

Recording by Leoš Janáček.

Recording identifiers

ISRC
GBF077641317
CopyrightID (CopyrightChains transaction hash)
0x7ef2c598423169f7d406d19a31dcb15b8d5b0f80476a1a6d008656bf8b3a9c71
Copyright registration time
2026-07-07T13:02:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5885742184f1fdc4ac825e184774227a0aadbfe29fae5d644919c38a86a1f4b1

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.