É ou Não É

Recording by Comadre Florzinha.

Recording identifiers

ISRC
BRAGL0300139
CopyrightID (CopyrightChains transaction hash)
0x256cc8ea7bf884c107edcbe4c45ad7251f4268e049d984b9d05cd18e8f6ccdf2
Copyright registration time
2026-07-22T12:10:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T12:33:25Z
Bitcoin block
959128
Canonical record hash
sha256:84632e9c68db72a0aa455ed89f3908feb59bf8f408191ed7a7039c4b35661ee2

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.