Evidence row 2943240

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BBGcsv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/79f0d883-0fa6-4fda-bd60-10b33f645dfa/.well-known/agent-card.json"
    ]
  ],
  "name": "Graurkon",
  "owner_address": "0x457de309dca3d18db67cfaf9590c075bf1f94e6a",
  "raw": {
    "agent_id": "223814",
    "agent_uri": "https://centralcity.ai/a/BBGcsv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Graurkon 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/BBGcsv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Graurkon",
      "registrations": [
        {
          "agentId": 223814,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/79f0d883-0fa6-4fda-bd60-10b33f645dfa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BBGcsv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793764414,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T03:58:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Graurkon 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/BBGcsv"
}

What the leaf hashes

{"body":"39e24ff91e58422c3c41accb627c7ed715582ae2e0f5898d516c79625c25b71e","id":2943240,"kind":"listing","method":"sync.erc8004/1","observed_us":1793764720494271,"prev":2942684,"subject":"erc8004:5042:223814","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. 0x99750a3c3cd1b676471429d6bd1001aa55e88716393c43a3ba59143343fe2357
2. 0x75b728fed867a26ca8727e70f53e7f99ee418f6aa220432ba616b6b5363a9dbb
3. 0x3ef6bfae8ed97a69352c5156ac46914393ae395c1e5c5d452cf6a234fd195014
4. 0x144e50f8682df93ada1af0d613eb82c7aaba6e5b304581082fd220454981780d
5. 0x01f4e611720de988c951a7e2a7ea7fa3100b0657bbf0331869ea1518fa96689f
6. 0x2dadc4980216d8f20bd107621333db9fc4a18f91244fcb5bb8d9daebe7cc76d7
7. 0x74cacdf48196fb85d79e0d1a9f5a01b7438f03852941994ae4932b09a2f9da20
8. 0xacbace22cb5f4ca9f513108bdb19cbb2a13cf641eb601c3efc71e46ddfbc947c
9. 0xf171eee7372e3af0d0fdcc7de000054839e33d842ac8b27053a1c0cbb98fabb0
10. 0xc3ce62814dde50746277d5f16f8c61a534815d71253ce5885122214ff148f47f
11. 0xd4bfb8eda151598feb5147abbea1f8006fdf480e964489e18cd74d693b0b83a8
12. 0xea6a06913a4fe1f5f76faaed740767a6bfdbdce43f74dcae8ffc516ac65c432f
13. 0xcd20ee70d1b8a44ac9f5d5208bee6f35b7847f1d0908e160fcd5305c4e99a7a3
14. 0x989f4c924746011551de474bbf1291972687ddbb952d10e6d81e820171bba424
15. 0xcce6f2f7e4f40c7f768552ae3da9c9aed1be84ca300fbff8a25083a9399680f9
16. 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345