Vencidos

Recording by Joan Manuel Serrat.

Recording identifiers

ISRC
ES5020000309
CopyrightID (CopyrightChains transaction hash)
0x57fdf8d5eb24b4934571fa904b3afff02ffa332fd45e2e6f7f5acf980f3cf7fc
Copyright registration time
2026-06-19T12:27:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:f663e705de419df904c3e0071472b674833856d5119ee0cd5e6725c181e09fbf

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.