Evidence row 3044850

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/gCyDDL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2cd65cfc-fe51-4b9c-8dff-ea6beaa3d80e/.well-known/agent-card.json"
    ]
  ],
  "name": "Jonseivo",
  "owner_address": "0x083fd48b98f32c4ad6a2829fc8c0a8815922888c",
  "raw": {
    "agent_id": "272315",
    "agent_uri": "https://centralcity.ai/a/gCyDDL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jonseivo 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/gCyDDL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jonseivo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2cd65cfc-fe51-4b9c-8dff-ea6beaa3d80e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/gCyDDL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T18:09:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jonseivo 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/gCyDDL"
}

What the leaf hashes

{"body":"8451529cfcd3ab022a42b657e7b7df739afb04bbcc208b5bae1db81352341b24","id":3044850,"kind":"listing","method":"sync.erc8004/1","observed_us":1793815765421545,"prev":null,"subject":"erc8004:5042:272315","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x7f830407aa5fa5860234d4faddbb521bea043634497eda821c357f8742637b53
2. 0xf38a00f15bf207954fd4a9312ad090949d127a7538aeb45b2f057af28478298b
3. 0x63b9ae1006bc4f173455af79c88b1b9c4a80988845ff01487c4b750632ec78b4
4. 0x82b59fb9290d1c9bd6c73053a8107c036643c40548beb4a0e8a261ae1de3c712
5. 0x233510d7251cea83fa81299958c3a206b08cf658c3e4e1f48bc0fe139cc4b0b2
6. 0xab373435a37c98ba62e9499c55805e18f930e79ddb8d06d57943f54b6f593f38
7. 0xd99d98305852b5a90538de5c4d9c9603eba3d8facc2213aed81cb6768a69581b
8. 0x66d8dde0f20313f68c0c38885bae1f1f0a5dfc124db1ef514349862fce0a0f0d
9. 0xeb978225d7becafa8fa922282bf3270336964415775d1f7e2c569b63f3039615
10. 0x9a6e42af01759853e20d1eb17446a30c0a050e997bcbb979286b8639da478c7b
11. 0x62a1b7ba10cb2380f6427ed407677641498644b101b8f047bedc53f4fcac5512
12. 0x6930cab19f1474022af4621415decec8a86dc384456df0359b67b65b7e57717b
13. 0x44c041327c57a45563a3e4415225269b79de5202c7b0120913ea2cfa3c7aa4bf
14. 0x6f7bea4b64c516dc4731bf8cc6ee3afed260a9be9432b829cdeeb4795d769e16
15. 0xea9faa12314fce7083bb3fcd444e483bf4b2595fe0fce49bb508693c72ee2193
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345