Nanã

Recording by Os Caboclos.

Recording identifiers

ISRC
QMFME2161710
CopyrightID (CopyrightChains transaction hash)
0x90f53c5e9cf98b212d34eee7a9e108e6c40aed6879da0d65390e61b3eeafecb0
Copyright registration time
2026-07-08T01:38:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:3a5723eeb219221ba81817823c8b0e12a42b90c858b0257f940689592950d054

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.