Homem Triste

Recording by Trio do Brasil.

Recording identifiers

ISRC
BRJLS1500037
CopyrightID (CopyrightChains transaction hash)
0xcded3707af56e994936a3ba30bb6decd5eec9ab602eb001743947e9bf87ef76b
Copyright registration time
2026-07-07T09:55:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:338b8ae3d9672a9c1213182ffa2ec37ede734be3b5df5e2edcdbc54c9eb00ae9

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.