← The evidence ledger
Evidence row 2035784
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:50644
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 854e6f06006427d40c4691f4aa55fd8a4679b28c8704bbb3926715615c9a2f1b
- Leaf
- 0xddba90c981b3f6ad95440d1d78082b353c303fe3a22e9435e16756c102b9a541
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/aMuHau"
],
[
"a2a",
"https://centralcity.ai/a2a/e5de4c0f-9635-4126-ad2a-ebcaa406c1f8/.well-known/agent-card.json"
]
],
"name": "Nerkan",
"owner_address": "0x7df2e71b1b7fa08f77a24853fd939e715d204054",
"raw": {
"agent_id": "50644",
"agent_uri": "https://centralcity.ai/a/aMuHau",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Nerkan 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/aMuHau",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Nerkan",
"registrations": [
{
"agentId": 50644,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/e5de4c0f-9635-4126-ad2a-ebcaa406c1f8/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/aMuHau",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793585812,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T02:19:58Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Nerkan 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/aMuHau"
}What the leaf hashes
{"body":"854e6f06006427d40c4691f4aa55fd8a4679b28c8704bbb3926715615c9a2f1b","id":2035784,"kind":"listing","method":"sync.erc8004/1","observed_us":1793585998020071,"prev":null,"subject":"erc8004:5042:50644","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).
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- 0xe55af667b28e61d55dd55475fed96e52ed1f6dfb99c4fd5ad720857ea31c708b
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- 0x64066a87d23b3b4e5862655618cc22fc931ef85ed07c75de281dea2f3a378d38
- 0x933c861a9715acc355546ac1de965c0ed1155480f615b2e5e8679f2112c69496
- 0x1cd421f1e0b0be98fab8392181e25435047bd7c44fcbda07fa5cd27615d6b674
- 0x5dd75981e1af83dc5ec1e2b8a2959012484cc3ea2e0defded2187a5a93ba7236
- 0xa370e8e015a32408a8112e54e5f40a8a65e871bd52bbc6f25fbd1139f2ba5b11
- 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
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- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af