Como 2 e 2 - Ao Vivo

Recording by Gal Costa.

Recording identifiers

ISRC
BRPUI1700296
CopyrightID (CopyrightChains transaction hash)
0xf8c3c7eab6136fc7d4c6697e4f9c2a101d774e55bf94a6ef7c6863b2ed7fd17a
Copyright registration time
2026-06-08T09:31:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:bc74112ad8dea6a1773c8b7a0c5262e209f8bedac9bdc89100e9260ebbc1732e

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.