Canción Mixteca

Recording by Alex Ortuño.

Recording identifiers

ISRC
ESA011540196
CopyrightID (CopyrightChains transaction hash)
0xee79d4c727260884c42fbc247922f8dc84f51bfc61cb72b075787b74acb24d36
Copyright registration time
2026-07-07T20:39:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:161f53fc4f5c63bc53ea363da5ba831dde6bfbc4d9db139c7ae372abb8d8252c

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.