A Paraíba Não é Chicago

Recording by Marcos Valle.

Recording identifiers

ISRC
BRSGL8100055
CopyrightID (CopyrightChains transaction hash)
0x6f10230c7c2f6b9ff0572a5f7e88c1ea7931c01eea18fd28bc10131296140327
Copyright registration time
2026-06-06T20:43:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:2fd07b677eb13b0d05bb8a0563bfdb4a8a29eb76f29991cbfb8b213a0c725af5

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.