Aquarela do Brasil

Recording by Silvio Caldas.

Recording identifiers

ISRC
BRBMG4200035
CopyrightID (CopyrightChains transaction hash)
0x1391595fd3f9d54631eb44c3a595694eaa77cea4b5624bca91da9492c34ba933
Copyright registration time
2026-06-21T21:32:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:e90bb7b07db2cb222e3847deab59990fa2970e4267cc6b405ef39a26cb540357

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.