Ancient and Brave

Recording by John Mark McMillan.

Recording identifiers

ISRC
USCGH2010387
CopyrightID (CopyrightChains transaction hash)
0x46e70fd130ca5c34811497675b2c1897242661dcf48a9375e0794f5e99e19d08
Copyright registration time
2026-06-11T09:55:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:dd97c8834442b7f5033b23af412246995981588c84c6117616b2f4f30d44993f

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.