Front Porch

Recording by John Hartford.

Recording identifiers

ISRC
USRC11800666
CopyrightID (CopyrightChains transaction hash)
0xaf7fc9f56f67ca16aaf5762ef19e6601052fbdabb3a578827dde79dbb1049259
Copyright registration time
2026-07-07T02:36:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8afd5603fbf7248e2083eda3774cb68834e6b06fc812a2682905d2c7f2c2bac8

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.