Que Fácil

Recording by Fefi.

Recording identifiers

ISRC
QZET61800005
CopyrightID (CopyrightChains transaction hash)
0x256b23c7ae1a588323c4cec6d44f0a31246bff3a925523a0151f5f661b4784cb
Copyright registration time
2026-06-22T13:26:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c48322311dfb0c389997d99c319935e840907031d92eb0d98d95385542b353f9

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.