Mastermind

Recording by Taylor Swift.

Recording identifiers

ISRC
USUG12205730
CopyrightID (CopyrightChains transaction hash)
0x4e4c53df898b2f268f28d6938015ab0d35f1e251b2728cf73e14b11807968dc9
Copyright registration time
2026-06-01T07:01:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:09a04bb8bb9fdb78720338fa8f25a64c1e433ffa0c12166e9a24ee22d5e7ba29

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.