Blues del Carrito

Recording by Martín Buscaglia.

Recording identifiers

ISRC
ES7380900369
CopyrightID (CopyrightChains transaction hash)
0xc8246c35a9417bed3b0b201f048a13a306b31b425f57652893a01618eabf03f7

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T17:23:26Z
Bitcoin block
960284
Canonical record hash
sha256:a84e8d0b7e62f504b0f09623612ba147130f3df327e437d6ff7f69037c1d2deb

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.