Canción Mixteca

Recording by Juan Casaos.

Recording identifiers

ISRC
USHM81812144
CopyrightID (CopyrightChains transaction hash)
0xd18e08c76d800ce9406bbd4fe1844b8c710968f38cea17d073eae4613883f829
Copyright registration time
2026-06-26T13:07:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:675e72eb55353d46ca37cc09d0ca4e5acc411d8930cadd13c858c788a741a66a

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.