Mal Querido

Recording by Richard Ahumada.

Recording identifiers

ISRC
MX3602100013
CopyrightID (CopyrightChains transaction hash)
0x07fd24c7f10f410b7cc510c3d2ffca950cc8f3a813bd66b4a25989a8577c2c09
Copyright registration time
2026-06-08T23:12:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:c3761ebb1fdeff996839ab3c87a4ce22bbfc0ba098794bcb191453ddeb9b3055

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.