Heartbreak Warfare

Recording by John Mayer.

Recording identifiers

ISRC
USSM10905699
CopyrightID (CopyrightChains transaction hash)
0x1df8b0eef39f52cb62c52bad1d9bcc25d006b29f7ffa4ed415d06c1b638e3caf
Copyright registration time
2026-06-01T11:01:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:ea24ef6e1242522605a4c28632d39ddcd29621a8444cf75654827ae6e17ce5a8

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.