Sometimes Serious

Recording by The September When.

Recording identifiers

ISRC
NOAGW0500121
CopyrightID (CopyrightChains transaction hash)
0x7dac4b98a270383061aff56aeb53e550e1134c3e4b4e83fb95ba6d3ab537ec9d
Copyright registration time
2026-06-08T16:15:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:d0adf0457bd8bd01ad0c2329589071f15264175f0220286d3a669684a1cbcf97

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.