Aquarela do Brasil

Recording by Alexandre Pires.

Recording identifiers

ISRC
USWD10937576
CopyrightID (CopyrightChains transaction hash)
0x752532d9c597644dec82a252e190f8fbf26128a6d18bb183285b46df62def0f2
Copyright registration time
2026-06-20T06:26:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:182fcfcb2567bc0ea002b56caa91a093ed255517c1dac43f14ff8862115bf06e

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.