London Boy

Recording by Taylor Swift.

Recording identifiers

ISRC
USUG11901481
Release date of the album this recording appears on
2019-08-23
CopyrightID (CopyrightChains transaction hash)
0xc19c60c03a57e8332df3f615d977c088730f925f45e15413801ead5a3819d638
Copyright registration time
2026-06-01T05:12:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:589bb5a823a6ee40acdfcbe2ad79063e8908a89d428eaca0ec719965d74a8c6f

What this proof establishes

This recording was released in 2019, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.