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
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:bb00b4d50080120920042fbe8140cb27e887138ff6b5e5ee12946faa23dd59a4

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.