Hombres de Hierro

Recording by Andrés Calamaro.

Recording identifiers

ISRC
QMFME1523310
CopyrightID (CopyrightChains transaction hash)
0xf98379795c4f1dccd0c485300dc03f7b320aad34e16de595be73511035e04877
Copyright registration time
2026-07-07T07:26:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:86f49e334d95736ed901937fe227dfa69f1cea24aac675e7a897ca7f10b5ff7c

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.