Si No Fos Per Tu

Recording by Joan Manuel Serrat.

Recording identifiers

ISRC
ES5020000434
CopyrightID (CopyrightChains transaction hash)
0x8a822c7d820348054f7caf93bf3da686a2434460d7a4638db7a6673b7325e436
Copyright registration time
2026-07-07T11:50:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:997f90e061288308807d46b2928617693ff73c446509246b550613d22775e1dc

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.