Cruciality

Recording by Poor Old Lu.

Recording identifiers

ISRC
USACX1002384
CopyrightID (CopyrightChains transaction hash)
0xb900649868b77b4cbd40e89543d7883200f9f939d01d2bc929a177c654d878de
Copyright registration time
2026-07-07T05:33:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:6f60223e67f490735d52a9697d8ebc11ce2f9434e4f0731639424a0feb0e0e51

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.