Ombro Amigo

Recording by Leci Brandao.

Recording identifiers

ISRC
BRMCA7700091
CopyrightID (CopyrightChains transaction hash)
0xd3077dcac93add5abfa6c314c4862ab4c4d4eef16a7d00ba9e8141e72aa24e7a
Copyright registration time
2026-07-30T02:25:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T02:37:10Z
Bitcoin block
960200
Canonical record hash
sha256:7162c84ccf115919e0433a66c70f0d50fbf51876d345994609850fb034dafcd5

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.