I Should Know

Recording by Tom Thumb & The Casuals.

Recording identifiers

ISRC
USZBY0800133
CopyrightID (CopyrightChains transaction hash)
0x9c04d7c446315f71fe9a9a9d060619b08781bccfde9b9de9e8eaaa4b4ffc1cdb
Copyright registration time
2026-07-06T18:38:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:92db7552402857692922c8609bc71d0439920af0ab94bc08bfc6d8d3e20ba7c1

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.