Que Fácil

Recording by Samuray.

Recording identifiers

ISRC
MXUM71002426
CopyrightID (CopyrightChains transaction hash)
0x5b9ca6163a70686e78412f56bf72967e33cb75d40b5d3119349d1b7aa516940e
Copyright registration time
2026-06-07T22:21:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:f3c3d80ecba6cd1f3d8a48d1cfa2e5f509e46c5310823695f4e6801d1e4bc142

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.