Qual é Seu Problema

Recording by N.A.N.A..

Recording identifiers

ISRC
QZ5FN2372155
CopyrightID (CopyrightChains transaction hash)
0x88470b43394a083509c3a18b27ace89df149f0881b85cd2c626013155099ebcd
Copyright registration time
2026-06-08T18:39:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:43:21Z
Bitcoin block
957065
Canonical record hash
sha256:ac092836924c20c2f8d43adbee5991ff0100b25b6e8cc84d7e52523514c0e699

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.