Y tú qué has hecho

Recording by Compay Segundo.

Recording identifiers

ISRC
ES5151300870
CopyrightID (CopyrightChains transaction hash)
0xf120c0e8fef9accb9e38cb868dfb9d6e197c306a8397d752c750d589d217bfad
Copyright registration time
2026-06-04T10:30:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:01c68281a3b235efb24783fbf0ac4f6f910aa5233ad55028c76bcc936cdbaac5

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.