Zapatito de raso

Recording by Alberto Castillo.

Recording identifiers

ISRC
DEN721002585
CopyrightID (CopyrightChains transaction hash)
0x5f2dc01e5f59a36de9771d9bd70bc09918da7e300eddeff17629412f4f7a0834
Copyright registration time
2026-07-29T23:03:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T23:20:38Z
Bitcoin block
960163
Canonical record hash
sha256:a8f3a179b1e13d42ef265c67f150b16c5ae1f0596f26ad6cfb805935190adb72

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.