50

Recording by Lunchbox.

Recording identifiers

ISRC
QZMEP2267867
CopyrightID (CopyrightChains transaction hash)
0xa159ab3baab79ef44ec7dd7ca448e879e9b04503940ec4010095bc8648b3a68f
Copyright registration time
2026-07-06T04:22:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T07:53:57Z
Bitcoin block
956894
Canonical record hash
sha256:826fe7207d621c014267f17bd901105d775e7676327e82f32c1f7d58edc7ef90

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.