Longa Caminhada

Recording by Marina De Oliveira.

Recording identifiers

ISRC
BRMKP0800284
CopyrightID (CopyrightChains transaction hash)
0xe7eeab24722b5e235441e07eddca82795fd4146ce7fa9e7618146265018046f2
Copyright registration time
2026-06-22T19:56:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:ced206d3398b39ebb7f5f6bf47224b19fe39fb61972ee8aa721845c0887a5e7b

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.