Last Train Home - Ballad Version

Recording by John Mayer.

Recording identifiers

ISRC
USSM12108349
CopyrightID (CopyrightChains transaction hash)
0x33bfd163a7f3113ce2da245e8803a5e342364ea2f7da59a8e8d4e0dd87a1aee4
Copyright registration time
2026-06-04T13:18:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:d5011fa9a862c639b6a478d8615f566102f8892ed16ab21bc9566891f1b908be

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.