← The evidence ledger
Evidence row 2079415
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:71302
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- c3c7cd5779efb7e29fe2afcf00c1e35d588367a6f2425097c69d5415efd48b57
- Leaf
- 0x4940b9804a7086bb7a37eb22e515f08b8f99165d1968e9869e8567df3378e20d
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/Wyf4qo"
],
[
"a2a",
"https://centralcity.ai/a2a/f30caf55-b249-4b17-b03f-48fa689a04c8/.well-known/agent-card.json"
]
],
"name": "Janso",
"owner_address": "0xd71185f5f4bae139c03ac0bfc40f2f0ce3909599",
"raw": {
"agent_id": "71302",
"agent_uri": "https://centralcity.ai/a/Wyf4qo",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Janso 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/Wyf4qo",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Janso",
"registrations": [
{
"agentId": 71302,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/f30caf55-b249-4b17-b03f-48fa689a04c8/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/Wyf4qo",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793602653,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T06:59:12Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Janso 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/Wyf4qo"
}What the leaf hashes
{"body":"c3c7cd5779efb7e29fe2afcf00c1e35d588367a6f2425097c69d5415efd48b57","id":2079415,"kind":"listing","method":"sync.erc8004/1","observed_us":1793602752365791,"prev":null,"subject":"erc8004:5042:71302","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).
- 0x4940a29c87be8f05c0dec2f2f96b82e8edf1191bda17978094314b2075c66f9d
- 0x4750e3e66eae9bb4e757205afcdfcd5cee0079b2803e9bba60e6307d15fe9a05
- 0xa3441efab543e58591a45108520c2a117dec4159a3032b8e040bf37ee6ff66a8
- 0x7db24334ceddf8db328c8c06d8ece7391f191f03856b068734c3daa37752d4b8
- 0x4b2ab13fdd526c9855a8f50dc48747a7fbe21751396b0a01424555f07901cd9a
- 0x6adefa45a205becc80be6e317c50b63d9263e6c9098e040d4d407678bbd73dd5
- 0x52711229ded9284711f4d15094f4503970ab7c2f7c3c9d411dcbc57aefec0f2f
- 0x10271f916c8ee26f711a761d684648a0f3736659eeede019a54ae81d0315d087
- 0x4e0811dfa2b6fe3bd0c97a6a780bfba9b64745eca51349ec18c72240f07240e6
- 0x1c28395ce49f3093a1c0daacc759d2979138e95ae47d92bc6e298cc47330916e
- 0x590cea4be4e766340ab178d7a3027ba045e5078998123a4b874106ebe83de6e0
- 0xb49c87ba1f1d6bd8b04974a4b725b1a6c4ec061e7b19895e6ac177e2e5bcb780
- 0xec50fb8bdb629a8eec60882415de93b837c0015821049eeb6965a6cdd0d6c186
- 0xdc58bc56b35577036d6185abcf0d4c91a45df10bd65f767505c1d43fcecde566
- 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
- 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
- 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
- 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af