São Paulo

Recording by Agnes Nunes.

Recording identifiers

ISRC
BRUM72001858
CopyrightID (CopyrightChains transaction hash)
0x36be7aa877a805bf88a9c43e549ca624be719d2c92c8a6dc4a7c3a9331162565
Copyright registration time
2026-06-05T12:28:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:112373e8cc12c9986a56e7bbe7b4198e532fadfd62698bb7d4c9615041cb7638

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.