O Que Será

Recording by Zélia Duncan.

Recording identifiers

ISRC
BRPUI1700269
CopyrightID (CopyrightChains transaction hash)
0xad6f7c828b12c1d662840cde235b44029e465b033052f61ac2a231035e07c372
Copyright registration time
2026-06-24T16:15:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:23f5ff87f0496be803ea7c5f1b19b40c920761e234f01eb440b404eccb98bc34

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.