← The evidence ledger
Evidence row 3009433
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:249555
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- d70cfb8c6276a3665f1133cdc9e40876a99c247db687b10fdc4d4337ab4187e6
- Leaf
- 0x9b6951ce5a1121c1225217bc3ef681f0485d288d6699fc8e96894e7c42bf5510
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/8pYRax"
],
[
"a2a",
"https://centralcity.ai/a2a/e8b6a384-7138-44e1-bfc3-30c413ef9b70/.well-known/agent-card.json"
]
],
"name": "Jiansano",
"owner_address": "0x9d98641a85fb3e1b81b576f00cb8a5b74a5131fd",
"raw": {
"agent_id": "249555",
"agent_uri": "https://centralcity.ai/a/8pYRax",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Jiansano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/8pYRax",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Jiansano",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/e8b6a384-7138-44e1-bfc3-30c413ef9b70/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/8pYRax",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T13:09:16Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Jiansano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/8pYRax"
}What the leaf hashes
{"body":"d70cfb8c6276a3665f1133cdc9e40876a99c247db687b10fdc4d4337ab4187e6","id":3009433,"kind":"listing","method":"sync.erc8004/1","observed_us":1793797756042798,"prev":null,"subject":"erc8004:5042:249555","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).
- 0x9b6993c3d78b02a9f9d796d70b82a68df507f89294b82b366ae62c160f20f96b
- 0x9792b1c62decf5ec97cbc7699267d8d83a60e6a73d2b4504dc18b22e00f61410
- 0xf26db4729275e096f8143ee1c342fa2b6adebfba38196b5a0fb7171dd4c9abe8
- 0x8a92566d377249feadd24fd1b467899031a67176140c511ec7f415dd3556591e
- 0x904ef0d96d8dc54c2270714b7d61e8e5cd320bf9ad41e050cad6126240ee9164
- 0x27c44c9d3c034b6803481cfc7c44aa28aba7b41a9acf85151d8d953b29da94ad
- 0x5e652b4656a31507e4c1353bb235d90eb9a91cc6c742da8d76292f3943b89efe
- 0xe9cff3f7ed10fe9cea8be3656d30ac033887c59427d7a999e94ecb4b7aa9abeb
- 0xf9b0d2c1f177ce6d5c54f67118376b6b6219d6664859d160e1d381ed533cbdb0
- 0x3bc55da906f9c967aa6ea49ad6cb519ab831472a8e2d261bf006fef215eea30e
- 0xa04a1f9f6dd0d9513139e6593c874493ab74561f92d69b24b37206d067574633
- 0x0659f7cbd6ca83c0c846f2c84b0a8beab8b85dfd3b16852be92ca38a93f4be57
- 0xcd20ee70d1b8a44ac9f5d5208bee6f35b7847f1d0908e160fcd5305c4e99a7a3
- 0x989f4c924746011551de474bbf1291972687ddbb952d10e6d81e820171bba424
- 0xcce6f2f7e4f40c7f768552ae3da9c9aed1be84ca300fbff8a25083a9399680f9
- 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
- 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
- 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345