Lá em Casa

Recording by Marco Brasil.

Recording identifiers

ISRC
BRBGK1800071
CopyrightID (CopyrightChains transaction hash)
0x45609c9d6675a53968e67c975aff7294a42f1e4226cd854c00ae779e35659052
Copyright registration time
2026-06-19T11:28:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:20abfef6d15d856e645c5717d2e0cd122509baddaab2d5fa79050865f23ba37d

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.