Brumaire

Recording by Fritz Kalkbrenner.

Recording identifiers

ISRC
DEAF71222125
CopyrightID (CopyrightChains transaction hash)
0x7312b40a147a716f490951f5c456c66b3761f9cc3260b34b2e49fa2460abaf44
Copyright registration time
2026-06-19T03:28:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:c7c757ae030b2f4a9497878b5173dd7b35e04afc9f079d3c91da591d8d157306

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.