Cuestión piramidal

Recording by Def Con Dos.

Recording identifiers

ISRC
ES5010400277
CopyrightID (CopyrightChains transaction hash)
0xd2a3a709777e42e66cd7f39fded7c90ada5ad30d2a513e9573ed28acbe3c43eb
Copyright registration time
2026-07-30T19:54:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T20:09:33Z
Bitcoin block
960302
Canonical record hash
sha256:fc8ed9900568e1cbfd6c3d1419d599548c78787deab3e79c66b0b7e6a9da4627

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.