Lamento de um Perplexo

Recording by Antônio Neves.

Recording identifiers

ISRC
GBDCR2100004
CopyrightID (CopyrightChains transaction hash)
0x725d60c92f0339c19aba36d75d290f3e4924d63c7737add57077bdb237384b30
Copyright registration time
2026-06-11T10:26:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:aaeda69f4daa554637085a2f2cf63774085adba9a1775590b8f25e65ac515a37

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.