A Dois

Recording by Flora Matos.

Recording identifiers

ISRC
BRZ9C1900017
CopyrightID (CopyrightChains transaction hash)
0xa5c24b095f7bdc6dc03fe8166f9637d9f62d15a8604bd5bd9f190acf8d5818ca
Copyright registration time
2026-06-08T02:32:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:6d274e5ff3cdc63198247ff6034b7cec4286a6d5ca82093e034d5c6de0d622c8

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.