Bad Blood

Recording by Taylor Swift.

Recording identifiers

ISRC
USCJY1431369
CopyrightID (CopyrightChains transaction hash)
0xe4e66ca38d90ad6a25058d4cabe3bf90824b5410699fe7792a01dd9c542a646d
Copyright registration time
2026-06-01T06:01:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:50d43822eb07922aae5490d7e5f73fb6f8d4cf4707cccfda29cc96a369717a93

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.