01
Origin Engine approved asset
Asset identity, QC, source hash and artwork URI. Holofoil never copies Origin Engine source.
{
"assetId": "origin.ember-fox.001",
"title": "Ember Fox — Specimen 001",
"approvedAt": "2026-09-01T00:00:00.000Z",
"sourceHash": "7c3e91a04b2f88d1c6aa4412",
"artwork": {
"mime": "image/png",
"uri": "holofoil://local/ember-fox",
"width": 1024,
"height": 1434
},
"metadata": {
"foilType": "holographic",
"district": "creator"
},
"qc": {
"passed": true,
"notes": [
"geometry locked",
"palette approved"
]
}
}02
Holofoil material configuration
Canonical JSON another Agentropolis application can consume.
{
"schema": "agentropolis.holofoil.material.v1",
"version": 1,
"foilType": "holographic",
"intensity": 0.72,
"refraction": 0.55,
"glowColor": "#3ee0ff",
"opacity": 0.86,
"grain": 0.28,
"fresnel": 0.62,
"lightAzimuth": 38,
"lightElevation": 42,
"pointerResponse": true,
"mobileTilt": true,
"animationSpeed": 0.45,
"seed": "7c3e91a04b2f88d1c6aa4412"
}03
Rendered collectible
Foil hash plus locked dimensions. Presentation only.
{
"assetId": "holo:origin.ember-fox.001",
"title": "Ember Fox — Specimen 001",
"material": {
"schema": "agentropolis.holofoil.material.v1",
"version": 1,
"foilType": "holographic",
"intensity": 0.72,
"refraction": 0.55,
"glowColor": "#3ee0ff",
"opacity": 0.86,
"grain": 0.28,
"fresnel": 0.62,
"lightAzimuth": 38,
"lightElevation": 42,
"pointerResponse": true,
"mobileTilt": true,
"animationSpeed": 0.45,
"seed": "7c3e91a04b2f88d1c6aa4412"
},
"render": {
"foilHash": "076fcb14",
"width": 1024,
"height": 1434,
"schema": "agentropolis.holofoil.render.v1"
},
"source": {
"originAssetId": "origin.ember-fox.001",
"sourceHash": "7c3e91a04b2f88d1c6aa4412"
}
}04
Optional ARCANA-54 placement
A transform into arcade, relic, museum or open rooms. ARCANA-54 consumes this; it is not implemented here.
{
"collectibleId": "holo:origin.ember-fox.001",
"worldId": "arcana-54",
"room": "museum",
"transform": {
"x": 8.75,
"y": 1.2,
"z": -6.25,
"yaw": 5.078908123303499
},
"foilHash": "076fcb14"
}
