El Vagabundo

Recording by Alberto Cortez.

Recording identifiers

ISRC
ES5087501985
CopyrightID (CopyrightChains transaction hash)
0xab8d9de04f959b1bc3168f2f2daca463832bb87b05e839012f6350a259069a1c
Copyright registration time
2026-07-07T18:55:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:be889a16afeb9369741acbd9f969d80240ede703297f82ab0311236668308760

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.