El mundo no se hizo en dos días

Recording by Pedro Aznar.

Recording identifiers

ISRC
ARA432200013
CopyrightID (CopyrightChains transaction hash)
0xd29beed215c097587de5bfc26df6612b990699dcc83fca55a9456aa055f4fb5a
Copyright registration time
2026-06-21T09:09:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:4fe01ead3cd79d9752edeb1a3cca7fd9db1ba23ab69b0b607322992f19d65732

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.