Madalena do Jucu - Ao Vivo

Recording by Cidade Negra.

Recording identifiers

ISRC
BRMZA1200081
CopyrightID (CopyrightChains transaction hash)
0xf4011af1cd9a1118407dd87660e2359b95761bcad71fe25574f34359b6be056d
Copyright registration time
2026-06-19T14:26:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:7ea5103c5d4a46350edbcdc1a7a4c043970ab5fef052f1f094edc93138ea62fc

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.