Que povo é este, que povo

Recording by António Mourão.

Recording identifiers

ISRC
PTVC17100139
CopyrightID (CopyrightChains transaction hash)
0x1ff1c9e897f8b08e1c82197bd98e97db77f4ca2253cb9380c60e34159e1edb39
Copyright registration time
2026-07-07T02:08:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d05f160af0640417f20e61e4347bd951d51833f1e81145021cf4f2cd31a215e6

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.