Brat

Recording by Zbigniew Zamachowski.

Recording identifiers

ISRC
PLA391500404
CopyrightID (CopyrightChains transaction hash)
0x9f5cc981e81bd0486479a38f964e0a9d1916d4d856e04643816f6d58ff8808e9
Copyright registration time
2026-07-31T16:50:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:0ad14755da0da239aa8247ccf2ecdd9cba1cc809dd02c3a8de01fc6ca5e15e76

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.