Um Refrão pra Sua Alma - Ao Vivo

Recording by Leandro Borges.

Recording identifiers

ISRC
BRL5B1800014
CopyrightID (CopyrightChains transaction hash)
0x7ac65b458267c3fcc80c3e3fe1a72df632e48784a7f8bee5b97f7cfcbd477486
Copyright registration time
2026-06-04T06:01:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:7ca2e047a23d008c0d6216e1394cdcd506c707cac36555395476f94ff9bd0204

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.