Let Him Go on Mama

Recording by John Hartford.

Recording identifiers

ISRC
USFF27602003
CopyrightID (CopyrightChains transaction hash)
0x0ae11cbfce8b44a7f327bfb55266c284ab3b698d804cae68e48f044beab54249
Copyright registration time
2026-06-10T02:48:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:fd7791aa5db44c4605f4bb90122867e5f8ac303c843e03bd87f28504f3ea08dc

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.