Palavras

Recording by Nana Caymmi.

Recording identifiers

ISRC
BREMI7900198
CopyrightID (CopyrightChains transaction hash)
0x67d8a0f8d6b06aa056260f7297de8d71000e1029e9524647db2f5c0008d302d8
Copyright registration time
2026-06-25T22:18:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:f5fc38fde85a7afe5a305dfcd0b1167a5723adfa4339c9aaffd93c895f37342f

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.