Nós Dois (We Two)

Recording by Carlos Lyra.

Recording identifiers

ISRC
GBBLY1102152
CopyrightID (CopyrightChains transaction hash)
0x4ed184da9b9d77f1ca4a855c3df04259b65940e0b1670f1fe0ece9aaf37c8ff4
Copyright registration time
2026-08-01T02:36:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:13:03Z
Bitcoin block
960500
Canonical record hash
sha256:360edd95d13ab93307fcd5e42357d377158b857330a0219b127f12c026c5e5be

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.