Como hemos cambiado

Recording by Presuntos Implicados.

Recording identifiers

ISRC
ES5159104013
CopyrightID (CopyrightChains transaction hash)
0xad808ad3dfe3f32363d624be186d0d809923515c4beff1725f87cc595f9ed633
Copyright registration time
2026-06-04T06:36:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:17c124de7da50e92497e9d9b6e64157102adfbfc10e1a08bb941dc9ee608d636

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.