Sometimes You Have To Ask Yourself

Recording by MxPx.

Recording identifiers

ISRC
USTN19555753
CopyrightID (CopyrightChains transaction hash)
0x5853adc80694653f3cafdb3dc9a6042dd52cd2b8880df33103457d5faef8e3bf
Copyright registration time
2026-06-09T12:19:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:a32d358c948b83e4a8436a29405b8e5d39ddf59e8f06316973a9b8b2609ad43f

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.