Así No Se Hace

Recording by Piso 21.

Recording identifiers

ISRC
MXF151800122
CopyrightID (CopyrightChains transaction hash)
0x12e5e7ab6662e307c2bcd9c5e4c9021381be149ff17c980996d75c333786d4dd
Copyright registration time
2026-06-06T15:48:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:e8d54eeb7be45a0eadbef83d7f9c7c048d654a99974d5dd4fbc7581adaa0ea2c

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.