Na Trilha do Tempo

Recording by Alexandre Guerra.

Recording identifiers

ISRC
BRARP0100067
CopyrightID (CopyrightChains transaction hash)
0xbc364f165e0bbc3f4ff945fb72785fce18410aea26b9c55d30ada892cbac79cb
Copyright registration time
2026-07-30T21:15:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T21:35:24Z
Bitcoin block
960317
Canonical record hash
sha256:10e847b55d0e80a45ab04bc1657ea2e8d9e4b5fe6d042d8bf65bff1cced8b103

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.