El De Navojoa

Recording by Martin Castillo.

Recording identifiers

ISRC
USA2P2208721
CopyrightID (CopyrightChains transaction hash)
0x379f54f43927f48d9a9e1728ddc5b00d4f3597c4ecd002646f3db906868db7b1
Copyright registration time
2026-07-29T10:23:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T11:07:37Z
Bitcoin block
960095
Canonical record hash
sha256:d5590af7d5b026a85c615f6ce7da44fc79d62e40cb39686b8157915b921ed437

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.