Last Train Home

Recording by John Mayer.

Recording identifiers

ISRC
USSM12101687
CopyrightID (CopyrightChains transaction hash)
0xb3864cb3d6baa42dab8c96bb7729e6b041623d4d7f432760b0d402bc72ee316c
Copyright registration time
2026-06-01T14:19:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:c6ebcac1177722641aa80ee2978eb35e122fe2a766e856d40ae30c0ab9559d12

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.