Front Porch

Recording by John Hartford.

Recording identifiers

ISRC
QMUBV1801407
CopyrightID (CopyrightChains transaction hash)
0x3ab31e350d7cf17a8bc66cfeac26927d87e11b9cf3ddf7979486ebd7391a14f9
Copyright registration time
2026-07-07T07:28:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:cfcd8c0bd371d4923b1b1523b6673002f2b2827917b029e2925138e818828e32

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.