Nanã

Recording by Maocir Santos.

Recording identifiers

ISRC
BRAPI0701556
CopyrightID (CopyrightChains transaction hash)
0x2f2de9111c24e0cd5da1a5f63f44c18be05d23ce70958fb7eeac93c884abc03e
Copyright registration time
2026-07-07T08:38:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b5695047ed4ecb15466ab3d478f795aa1d546878768a482b4512d4c88d3fee62

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.