Hacha

Recording by Cristóbal Briceño.

Recording identifiers

ISRC
ART0G1809161
CopyrightID (CopyrightChains transaction hash)
0xdf671a170222936bed62ce6b5699279bd7f49704f3de28a041b34676ba7fb9d1
Copyright registration time
2026-07-22T12:49:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T13:20:46Z
Bitcoin block
959132
Canonical record hash
sha256:65b9403ad99ee0a46ab8407346125875c070e77d4389acc13a34858dad2a4b1f

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.