Hooch

Recording by Sum 41.

Recording identifiers

ISRC
USIR20200949
CopyrightID (CopyrightChains transaction hash)
0x81e8d1c4813df913dc5f4ad4ead4e23c347f8cf88e257a810120a13d8895f8ef
Copyright registration time
2026-06-05T11:38:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:22e15a0e7844660bd77db521e55930a647ef8f5172eb96888b18499a52c793cf

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.