Qué Fácil

Recording by Harry Nach.

Recording identifiers

ISRC
QM4TX2447824
CopyrightID (CopyrightChains transaction hash)
0x0d419afadea75694cda70a285b92dd154c1859f8716f7e1e106419a3ace9ca62
Copyright registration time
2026-06-06T11:24:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:ea1b1105a418b5cdb1f94c8200582f1dd9948b601b9b835bbe3ad006cae22649

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.