I Didn’t Know

Recording by Joan Shelley.

Recording identifiers

ISRC
USLKU1753006
CopyrightID (CopyrightChains transaction hash)
0xa89a325c96960ea79fa2f48daf2324f4f8020f27d5a09d79280d7f5908fe3f54
Copyright registration time
2026-06-22T23:27:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:4d3c058d177a0ac6b6a850bd42b618bb24dacd3d714cb87a285b7d164e50f034

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.