Do Fundo do Nosso Quintal

Recording by Maria Rita.

Recording identifiers

ISRC
BRUKM1600039
CopyrightID (CopyrightChains transaction hash)
0xe9f9ed22ab6adce1b304c27a53f48c27216383c29da97f5a4afb66d5d122a9f9
Copyright registration time
2026-07-06T10:48:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:07:00Z
Bitcoin block
957061
Canonical record hash
sha256:9330cb2ed8f2df716a3b63b15f6292651767d1fcb3b3adb90a16668ccaec0387

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.