A Perfectly Good Heart

Recording by Taylor Swift.

Recording identifiers

ISRC
USCJY0703139
CopyrightID (CopyrightChains transaction hash)
0x70469eb6098ec007f863b60b1d8f9e3c5df57fab4a1f90f3cb263e1ad2143cc4
Copyright registration time
2026-06-04T08:24:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:124c7dbbf4bc420cee612e385d9c4cc323d3e3deaaccdfe21a23a0b0e0fee3a6

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.