O pobre e o rico

Recording by Cláudio Lacerda.

Recording identifiers

ISRC
BRTRB0600056
CopyrightID (CopyrightChains transaction hash)
0xf620f02dd700e3f5820415e67c65a02449c4cdc0dc7e082cfb1a59d99c5d48f5
Copyright registration time
2026-07-30T23:56:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:58:21Z
Bitcoin block
960330
Canonical record hash
sha256:c9aff564a4e05b4ab4b28397bbcf4881c5832fd1891f2a7aeddc4b1a2c52aab9

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.