bad guy

Recording by Billie Eilish.

Recording identifiers

ISRC
USUM71900764
CopyrightID (CopyrightChains transaction hash)
0x0c53e16d8ce4d34b12aa64eddd3084e6eddc4e9f7432795a6a9a72e522adc0dc
Copyright registration time
2026-06-01T03:02:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:d0b037d45c98779d0d5e83c1dafb967ad15630d6328ff5e20bef634e01883eb3

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.