A Estrada - Ao Vivo

Recording by Cidade Negra.

Recording identifiers

ISRC
BRMZA1200075
CopyrightID (CopyrightChains transaction hash)
0xc9758c5890e4baab8c271f3321ae220d8602fbbca76e12e31e3aeee749e5129d
Copyright registration time
2026-06-08T21:25:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:ab0b843a367f22abb03552b4ea66762953feda39e9aeb6311d178b7542a18b5c

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.