John Brown

Recording by Hobart Smith.

Recording identifiers

ISRC
USAT20106864
CopyrightID (CopyrightChains transaction hash)
0x78ce54c44f12ae386c7c0ab64bfe603171df0e7332f61f1cfb7000de1396bed0
Copyright registration time
2026-07-06T05:41:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:de6e97e99bf08f17fcc85f9c19ce63620c3106ba0d85d14d3009504635cf6dbe

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.