Ainda Resta A Esperança

Recording by Paulo Sérgio.

Recording identifiers

ISRC
BRUM72100430
CopyrightID (CopyrightChains transaction hash)
0x9611a645b6e6917cb84c7a3fd06978bb4c2685e96e344dc6de2986363e45426d
Copyright registration time
2026-07-07T18:15:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:92b97d94cdd372eb5620a0cd81c8fdeae4898625ac5d19a74d39c3398709bf21

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.