Como 2 E 2

Recording by Gal Costa.

Recording identifiers

ISRC
BRUM70800112
CopyrightID (CopyrightChains transaction hash)
0x6ad895681f0f921f4ac817b6bdc373df409ce99d354844b4566a826c3767935f
Copyright registration time
2026-06-05T21:06:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:0a19a2787fb1c11abee52b05c9525fbafb245a587c0d520203298e39d19c8523

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.