Mala estampa (Mala pinta)

Recording by Francisco de Caro.

Recording identifiers

ISRC
CA5KR1800658
CopyrightID (CopyrightChains transaction hash)
0x54ea50431e1fbef0e3207b5adfcf6635a57a7f3e44f7be097b66dbeb42d2433a
Copyright registration time
2026-07-07T19:00:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:74d2abc49ac6a88f5f5dffd8247c5da8023a536378725ce2ade5ff862f962605

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.