Cidade Mulher

Recording by VELHA GUARDA DA PORTELA.

Recording identifiers

ISRC
BRPUI1800100
CopyrightID (CopyrightChains transaction hash)
0xa129edb2edce3f74e16b6c731774efe8a4fdc4166f6d0e41d2a09f85d18b2349
Copyright registration time
2026-07-31T19:27:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13Z
Bitcoin block
960455
Canonical record hash
sha256:602a2f7854c71c1a5f9693290cba673d9fde7631f5e003c95d50eb2187945234

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.