El 28

Recording by Los Tucanes De Tijuana.

Recording identifiers

ISRC
US3DF1700589
CopyrightID (CopyrightChains transaction hash)
0x1d6e7e724ff5529d67b3d20442c445219aadce129d79d3ae983a00f7173d258f
Copyright registration time
2026-07-06T03:05:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T07:16:32Z
Bitcoin block
956891
Canonical record hash
sha256:34cf6cc8eb7bec51d96b99b5b095840330ed6cfec7fa72b18d0b76b8c462948a

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.