Como Cuando y por Que

Recording by Impacto de Tuzantla.

Recording identifiers

ISRC
USHM22122226
CopyrightID (CopyrightChains transaction hash)
0xa154767927646f589a2721a22d6982e5bac13678a47325c7118c2291d8cfae4e
Copyright registration time
2026-07-06T02:03:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:31418152804b51e72ef370bdf562cce6a45288b9883a65ddfff7a842d463e8c7

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.