Quién pudiera ser

Recording by El Pau.

Recording identifiers

ISRC
ES09S2200209
CopyrightID (CopyrightChains transaction hash)
0xbbde374144087bbe6af830b1ceb92fee2b26cb21ac8602f76cf1a63e7204336d
Copyright registration time
2026-06-27T20:01:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:9ea9460167479b1e6946412fa33e9cbe5a926216fecc03c8a3daf29fc5d49a6b

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.