Octeto malandro

Recording by Arturo Márquez.

Recording identifiers

ISRC
MXF582200275
CopyrightID (CopyrightChains transaction hash)
0x416ab615bcf9548b2280459b3ad08a20ab9b3b22e314847e01f62654398c6b34
Copyright registration time
2026-07-31T01:56:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:a919611d716ba929ea31c87b12e1e42ecbc6f76258c274d84720835d9c92d555

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.