Evidence row 3136724

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/wwAexM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/64199497-b8b5-444f-84ca-554bd89fd1a4/.well-known/agent-card.json"
    ]
  ],
  "name": "Hiseon",
  "owner_address": "0x47225ebfba4b0fa1b0140a9ba78ef4622a2113bb",
  "raw": {
    "agent_id": "299329",
    "agent_uri": "https://centralcity.ai/a/wwAexM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hiseon 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/wwAexM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hiseon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/64199497-b8b5-444f-84ca-554bd89fd1a4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/wwAexM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T21:49:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hiseon 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/wwAexM"
}

What the leaf hashes

{"body":"3914565f17d817932c93a94e9db9230dbfafa2b06b3d13bbb34e86b180c11903","id":3136724,"kind":"listing","method":"sync.erc8004/1","observed_us":1793828984266052,"prev":null,"subject":"erc8004:5042:299329","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. 0x7fc7a9285ffe7120e58787a3e3f3e79a99b72f2be3aac570915a7d4845428b41
2. 0x8da96cbc9814ca4576ba658238f3394922c65512fdcfc5b214f18474a5de11f3
3. 0xf57ed354212ea14a62363fbc85908686e291fbd2ffd9c558a664f581c19c399d
4. 0x295992410dfe27e40330c0b7b2ff67a8c40e8ce949882501ae867888e0d3fdc6
5. 0x06fd9397f62d4026189fdf0902db4cf5f3047e2b83504d661e3bf6447bfe1fb7
6. 0xe6b296c4cff8f08f44346168a3e0df4d8eb79d09d8cdf33c542b23b1d0216b38
7. 0x7eb08430d75654598e189100e69baffc599b820beb1734005748ae0d5161a8e8
8. 0x88179d1ff93c6c95bb52399169998cc53ce2c853c6bed894d79ec5dfd7f071f5
9. 0x1045ef53578f6d26cef6c30cd00d34bd5e269c92a4bacf0cbc847e84aff0efb5
10. 0x00a7008d051f0650d543b9e875a11ecb55e84a4b61108b506642b97aa55b840f
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