Sobre o Lombilho

Recording by Leopoldo Rassier.

Recording identifiers

ISRC
BROCF0101225
CopyrightID (CopyrightChains transaction hash)
0xccd22fb2d0024597e645a2ae249b4e297576dc2f602372fd95dee6f4cb8f0398
Copyright registration time
2026-07-29T13:44:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T14:28:24Z
Bitcoin block
960117
Canonical record hash
sha256:7db302763b7491182c654a18402137c8d65e8174515696f39a3a8869f8bef73d

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.