Who Knew

Recording by Femme It Forward.

Recording identifiers

ISRC
QM24S2103804
CopyrightID (CopyrightChains transaction hash)
0xd20bbfe0f89e4351504b62a9c6d59ba25ccf215c9cb53c8e7acfc73fe4777add
Copyright registration time
2026-06-20T22:04:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:3625db0a8a87ebd7b7f7ca05ab06da9e5ad140922b1b5266e0827290352cb358

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.