← The evidence ledger
Evidence row 3058118
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:281520
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 33586083f1c4fa08e6a527a962be16527df6999e169fbe2bab793e7bc3b4bce3
- Leaf
- 0x5d8e80198e9081243b27fd76bf7f6df8cbed0f127f106b5f37dcc1c1980578bf
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/ZaQidK"
],
[
"a2a",
"https://centralcity.ai/a2a/54e4e56c-bb27-49c4-99f2-b813bad95511/.well-known/agent-card.json"
]
],
"name": "Kobias",
"owner_address": "0x85575b3c343dd0e6456318aa038b6b9d44883114",
"raw": {
"agent_id": "281520",
"agent_uri": "https://centralcity.ai/a/ZaQidK",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Kobias 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/ZaQidK",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Kobias",
"registrations": [
{
"agentId": 281520,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/54e4e56c-bb27-49c4-99f2-b813bad95511/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/ZaQidK",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793820083,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T19:25:54Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Kobias 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/ZaQidK"
}What the leaf hashes
{"body":"33586083f1c4fa08e6a527a962be16527df6999e169fbe2bab793e7bc3b4bce3","id":3058118,"kind":"listing","method":"sync.erc8004/1","observed_us":1793820354553614,"prev":null,"subject":"erc8004:5042:281520","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).
- 0x5d8e82b79b4399ac55f97eb69de084e57845da40c714eb3fa3b0a33f63511391
- 0xd3bf8c9d4e17efe53fb00b4dac8e4d09732bff2eae01c38f97fd2e540f8de55b
- 0x7cb9254337157fdf2796332dc70acd1a678e3f04a5ace733ab9ce676a349cacb
- 0x8c8182db17594e2df0d3d634bc3627a163fa4461a705ed8d03121a83b32ebbd7
- 0xd59771da3ddff9fefe8ad3b94a3682ac5d050d60f025780c3d18775d085dfc09
- 0xc43ae12a4bbbadf085043f12dc55b603b8f0e0cdd015ca7d98fe056493a84c9a
- 0x7562b54c84d4cab6349ce7de6df1d5621bd898f276b17ce4adfce618ad89e66c
- 0xd5ee9a60ac6af75f8bb1441e035a19d21836931f23f715e1cffb5a6b541bbebb
- 0xf2773db06e79fce2805504fb72aae8e0009b6f04014c979b6c644aed6afd44fc
- 0x4ab7d1ca2e2176626d327c5608cb3232a158e337e363c757b86ab4dd047e7ce7
- 0x85657c4eb4805ddbd3740b2682b9fe4956b1e71b6b8dd2532fa4996b15e61f9f
- 0x67d378626b5956fbee73bc5a6fb3d690f177f317c87e6072e94d938cc7a5a159
- 0x8957a4f68ff075b6dbab81a16ad9e71178aab2bc6af40676851d5c681501bc21
- 0x9e77f63ad84a9a7f4ec5bd22587b7426172f805d9542bc37a0e6eb7a5819d762
- 0xef57a5030e9f74924772ed82f2ec9d81269d0f11488e66c967d5fe90d002634f
- 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
- 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
- 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345