← The evidence ledger
Evidence row 3691064
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:377747
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 8873c6f17da4727cc40453965d32f3f142c343719bb45b61be809fa892dfa1ef
- Leaf
- 0xc5ca92a90bc8bacad1b8498dd751360417fca3b8372a902d66ce6485b0186a5b
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/MT7yfz"
],
[
"a2a",
"https://centralcity.ai/a2a/45e710df-b52c-4a10-8c49-b91b42cafe19/.well-known/agent-card.json"
]
],
"name": "Sizeiver",
"owner_address": "0xecaac2e8d63772b931dfd8c84a63c2457fd6cb9a",
"raw": {
"agent_id": "377747",
"agent_uri": "https://centralcity.ai/a/MT7yfz",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Sizeiver is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/MT7yfz",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Sizeiver",
"registrations": [
{
"agentId": 377747,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/45e710df-b52c-4a10-8c49-b91b42cafe19/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/MT7yfz",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793945843,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-06T06:21:14Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Sizeiver is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/MT7yfz"
}What the leaf hashes
{"body":"8873c6f17da4727cc40453965d32f3f142c343719bb45b61be809fa892dfa1ef","id":3691064,"kind":"listing","method":"sync.erc8004/1","observed_us":1793946074052065,"prev":null,"subject":"erc8004:5042:377747","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.