Como 2 E 2 - Ao Vivo

Recording by Gal Costa.

Recording identifiers

ISRC
BRMCA0500278
CopyrightID (CopyrightChains transaction hash)
0x03d74572d43be070edffb430f2980a067fb5f81981718cf2d80d8b7577256bd6
Copyright registration time
2026-06-26T19:58:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:48a9a4c91f385d7fca875d8cab9e3a1c8de1b268f41c8012a5620ce7ae24e816

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.