Big Day Coming

Recording by Bad Cash Quartet.

Recording identifiers

ISRC
SEPQA0111050
CopyrightID (CopyrightChains transaction hash)
0x6a415325e8c5adb26ba3a186ab062a9aa563897caf38043daf78190e1c46800b
Copyright registration time
2026-06-09T01:55:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:15c7ef62446254da78182c9677b6cc386e82e4484372a09b9261fb3c73fbc3ad

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.