Baixo rio

Recording by Ed Motta.

Recording identifiers

ISRC
BRWMB9600706
CopyrightID (CopyrightChains transaction hash)
0x3f493bede174b6fd892f2309ad1c8966a9165077043f6e855a55eac2233ee18b
Copyright registration time
2026-06-05T18:52:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:6a312aec0c056002d025e321ff5a38e5c0eed0f3143e7ab8ca138356c4a16c37

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.