Marching With 6

Recording by Portugal. The Man.

Recording identifiers

ISRC
US5260608105
CopyrightID (CopyrightChains transaction hash)
0x0fd3fe63e5e83afe783b1a79319be7ee7d997bfbfd6d108b23867c41fbcf0563
Copyright registration time
2026-06-19T21:48:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:0dc5588f5a3534f07b9c78f9dcb23162c1591da75dc18d8da1eefb8207c0e0ad

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.