Lembrança (Un Recuerdo)

Recording by Dalva De Oliveira.

Recording identifiers

ISRC
BREMI6270207
CopyrightID (CopyrightChains transaction hash)
0x2a8382725d8f733d7833ad801a1474476cae192ac2eddb28a5a435650e429e21
Copyright registration time
2026-07-29T20:58:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:19a131ea44c1f7425b672322341db8d5226afe9313d1b9a33dbb28fea82fac7d

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.