El Hombre Extraño

Recording by Silvio Rodríguez.

Recording identifiers

ISRC
ESAAI0205416
CopyrightID (CopyrightChains transaction hash)
0x0497ade05d8745a07201f80b601e2b9242c387e160689372f831c567d8f20ced
Copyright registration time
2026-06-22T04:52:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:6cfd71108b3b8fc227357ebc367af1af6e85261362e16aa160b771dea0ccc9f9

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.