Fifteen

Recording by Taylor Swift.

Recording identifiers

ISRC
USCJY0803333
CopyrightID (CopyrightChains transaction hash)
0xb072147d1d3179e2600f55e2863c891175f7850605057efea9b958b3ae858ec2
Copyright registration time
2026-06-05T07:56:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:be386d59ca6cb3b73c9fa9f1fc58b7f7699ec74576731d7116edbb40100ff80f

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.