Maldita Cidade

Recording by Emilio Cao.

Recording identifiers

ISRC
ES6089680316
CopyrightID (CopyrightChains transaction hash)
0xca0f33157cd4f6912eb8e0a9fda7ecb71b7267a70967dfc42d0acbc2bb2b2fd9
Copyright registration time
2026-07-30T21:36:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30Z
Bitcoin block
960321
Canonical record hash
sha256:382be07f1e73de77e727e696651be0819912e988d9f566a22c1b9725177a418e

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.