Passeio na Fornalha

Recording by Leandro Borges.

Recording identifiers

ISRC
BRL5B1100063
CopyrightID (CopyrightChains transaction hash)
0x1ec81568b5e56a9b237e5032d40e18cd6faa58bb0a2d23fcf6ea2abb71be2ed3
Copyright registration time
2026-06-22T01:38:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:8a79db58ded0d4cde27b4313d675edb9983e0e9a4e41196e659a99a3616a3d0f

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.