Balada Ze Suterénu

Recording by Václav Neckář.

Recording identifiers

ISRC
CZA168200174
CopyrightID (CopyrightChains transaction hash)
0xc0469cc4dd15a40533349795b119b888ac2047477ecb7213d71c73b07e78f4a2
Copyright registration time
2026-07-07T20:00:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:7d06ba0bf80357279f96e90103ec123f8f509f4fef7e5c9836c6996a389b1a55

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.