Mal Hijo

Recording by Under Side 821.

Recording identifiers

ISRC
QZNJY2306230
CopyrightID (CopyrightChains transaction hash)
0x1a6a24b4d6ddfa34d75c749ca0c958439572af7e05feaefedd75eb838caa41d4
Copyright registration time
2026-06-04T07:04:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:f394a369b2491d302ad5746e49d453fe575ae4553743640f537aa62246c0e7e4

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.