The Girl I left Behind Me

Recording by John Hartford.

Recording identifiers

ISRC
USHM81069637
CopyrightID (CopyrightChains transaction hash)
0x639f4fb3c962c0a315ddea87b0930b8767b3b64d818294679f8d9a13d804f6f8
Copyright registration time
2026-06-19T09:31:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:160315735eb377bba20d5007cacd46a25417271339e81a5200c0a381e8805b9c

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.