Bad Blood - Commentary

Recording by Taylor Swift.

Recording identifiers

ISRC
USCJY1831960
CopyrightID (CopyrightChains transaction hash)
0xb91f07b472382e6aaded00264fc69b25833bcc607078d5201170981c3848049a
Copyright registration time
2026-06-22T09:21:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:7ae045a89a706283aefe8ecf383d5818b8b18a97e6ec4ab62aca045e5970ee0b

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.