If I Didn't Believe in You

Recording by Norbert Leo Butz.

Recording identifiers

ISRC
USSK30204011
CopyrightID (CopyrightChains transaction hash)
0xd29a57a3b72b16ab140d6b5bb36d7d3b4ee4a9c59fbf1ce17414db92a4d4f8e8
Copyright registration time
2026-06-06T04:23:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:9eb69e35750b036c883f6cd4519da906e57efcf26cbbf16d4ec58ae3f7571f5e

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.