El Ultimo Hombre Furioso

Recording by Duo Kie.

Recording identifiers

ISRC
ES6081141106
CopyrightID (CopyrightChains transaction hash)
0x4e490df7e8463b1b3be1110c04401af7b8a003d8f4388ebfee0caae3e4201ecb
Copyright registration time
2026-06-27T13:18:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:bea4f3f8715a88f19b7f5db253e037c5728441b0ebc9f66ec0e24034a54cd4a5

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.