The Best Day

Recording by Taylor Swift.

Recording identifiers

ISRC
USCJY0803326
CopyrightID (CopyrightChains transaction hash)
0x69a282def5c920c79a541794bcd4003bf964f199bee3e8e578296b7aaa886178
Copyright registration time
2026-06-05T07:14:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:a1aa8b70b6421d2c4233c0f29f0edfcd5da37c359030c06cb465949d2d3d9114

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.