No Guanxa

Recording by Mateus Pinguim.

Recording identifiers

ISRC
BRT0O1400006
CopyrightID (CopyrightChains transaction hash)
0x887898637b22eb05eede2558ef2e0522d8117f69bd091b74d5d99743c44aca6d
Copyright registration time
2026-07-06T03:31:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:9bbdf919e7bb41c67e727dc05e7fa3803f6afc19a5ff099deca6fbc7d6b3157a

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.