Segunda Opção

Recording by Caio e Otávio.

Recording identifiers

ISRC
BRJMY2300017
CopyrightID (CopyrightChains transaction hash)
0xda32bf4a7c7df83b3d75a28db8eade827f33a0d6845c3f7f43523b45c1d9efc3
Copyright registration time
2026-06-18T01:02:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:9726fe3b25c479336a6c5ee6a8f9b7381673ee077d7fe15a77db428a0ebd0b35

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.