Who Did That To You?

Recording by John Legend.

Recording identifiers

ISRC
USSM11206788
CopyrightID (CopyrightChains transaction hash)
0x052001d2abb716b7caf36f369eae9b67f7a090d9210f96a0c5b18b1c77b293d6
Copyright registration time
2026-06-25T16:26:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:6c8e99447491d6febf1d3c72f85ade18f857bf5585a9e256c79ca278cffac5df

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.