Queja Urbana

Recording by Alejandro Lerner.

Recording identifiers

ISRC
ARF098500015
CopyrightID (CopyrightChains transaction hash)
0x27f35674ed5e14d2f70c58826045dc238cb39ade8e24765dd263992ad2956511
Copyright registration time
2026-07-30T08:43:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:37:10Z
Bitcoin block
960236
Canonical record hash
sha256:d6ea553422645f66d23d72db5d1c015f78507eca7f0f3f64bc16463a05bbbd8b

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.