ALEJANDRO REALPE
@aleph1
ALEJANDRO REALPE
@aleph1
Solidity
Node.js
TypeScript
Ethereum
Cali, Colombia
Tayrona Sentinel
Tayrona Sentinel is an open-source Nature Intelligence pilot for monitoring Parque Nacional Natural Tayrona as a verifiable territorial asset.
What we built
- Register an official GeoJSON territory as an asset.
- Compare Copernicus Sentinel-2 observations for the same boundary.
- Generate typed alerts: vegetation loss, NDVI drop, water change, fire signal, and human activity.
- Send the alert and an evidence manifest digest to Áureo.
- Anchor the asset reference, alert type, severity, and evidence digest on an EVM network.
The polygon, satellite imagery, metrics, and full evidence remain off-chain. Blockchain is used for provenance and integrity, not as a substitute for satellite analysis or field validation.
Architecture
Copernicus observation → Nature Intelligence comparison → typed alert → evidence manifest → Áureo bridge → EVM transaction.
The integration is implemented in the Áureo and Symmetry repositories. The current status is a working local MVP; testnet deployment and the public demo transaction are the next release step.
Repositories
Roadmap
- Deploy ÁureoCore to HSK Chain testnet.
- Register the Tayrona asset and run one real observation-to-alert demo.
- Publish the evidence manifest and Blockscout transaction link.
- Add field validation and historical alert review for a controlled park pilot.