Ainda Me Recordo

Recording by Pixinguinha.

Recording identifiers

ISRC
BRBMG4700016
CopyrightID (CopyrightChains transaction hash)
0xc425b21739def5e55d1b80e4a38271b22e92624e0a917cdecb7ec6c7ef299972
Copyright registration time
2026-07-29T13:34:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T14:28:24Z
Bitcoin block
960117
Canonical record hash
sha256:3a6cfbe8f0d53418736c64de18f3e10a137914b1c4ed92c3b8c9447cb32cc5c1

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.