Laço Forte

Recording by Serginho Madureira.

Recording identifiers

ISRC
BKORX2500057
CopyrightID (CopyrightChains transaction hash)
0x339333372793fba97460a24bf2e2edd4a30c3fd7dbede558ea9781935040ad0c
Copyright registration time
2026-07-29T22:32:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T22:48:59Z
Bitcoin block
960160
Canonical record hash
sha256:a615c48d3f93e1b287df14d1bc272c43ea34e87122840343e79ba38eb0db0e62

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.