Trabajando en el Barrio

Recording by Langui.

Recording identifiers

ISRC
ES8581500018
CopyrightID (CopyrightChains transaction hash)
0xccaca4e8bd83b908f49c2b82d8ce7793560b9779d6098d68bd5062c305f2cd54
Copyright registration time
2026-06-18T19:51:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:9208d93b46351215fcc2e220aa0dff0e7f760c47d30dd8b4550d005afd72acdd

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.