Evidence row 2970012

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/88BNqB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/37685962-f7ba-4f6c-b884-147c83347bd3/.well-known/agent-card.json"
    ]
  ],
  "name": "Kurka",
  "owner_address": "0xa6d8bef1949db958f17fcf3f79617d3044b2071f",
  "raw": {
    "agent_id": "232949",
    "agent_uri": "https://centralcity.ai/a/88BNqB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kurka 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/88BNqB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kurka",
      "registrations": [
        {
          "agentId": 232949,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/37685962-f7ba-4f6c-b884-147c83347bd3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/88BNqB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793776907,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T07:26:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kurka 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/88BNqB"
}

What the leaf hashes

{"body":"66aba3648523dfb9a883cd9a7fde31e910915f2afe6eb16c658fb6bed3c63d2d","id":2970012,"kind":"listing","method":"sync.erc8004/1","observed_us":1793777165526410,"prev":2968896,"subject":"erc8004:5042:232949","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. 0xc9cc8bc826e148a9d36bea8d55c246119d9a36aa6c747b22e2c1a92f74ee4268
2. 0xb27fef6c78db8085fff8f3de157f7729417dd74d65087d79dc25c82cb5c7a9c3
3. 0xf2b31e2a0473075dcf7418c228b789e491124c0dfccce1987fa8863ca23e09bc
4. 0x26b5892ce0d4e9b86ce061c9cdb230b04e33ca516dd7ffabb380f61688e938d8
5. 0x30928ec92bb3fe74b5977c42eea78191eed4f3d99bda09d9b4a729e7923fc3c0
6. 0xa38f12ddf3c489f8ccb29d821fb48b347bbfba88fe8f39359828f9ef9b5576c3
7. 0x1fa16818f7c8180f222aabbbe3e9b0056aa85f43d19cd52841e796ff98be3cfa
8. 0x5ad51fc76b866f409afbece355d2d982df1a85fa5ff5ac9e1c81f7aad273d5ea
9. 0x3393c85a17554539f6650ba04eb61bbce1f454ea1cd93fa2c7357c7fd967fc8d
10. 0x752492b0dfc27cac6edb2d2eb07bdefa860b95f981f11a571a1d965d592a3905
11. 0x593a99213406e4337f42832d73c58501a66cad066e3459fa69dbac38758b8b99
12. 0x5f91831853ff08ce38694571e3cd13db90f5769ea8f63d7c04bba6b4ef161807
13. 0x47b695342d1ff603ef448d2b6064dad9c6bc657dc08e80d74a4638d529397425
14. 0x90012fcf29099b73d24dc68936adf2b2365bf0be4f4ecef52e4c03a41113ab4a
15. 0x90983442ab42e700d20428d242c4145406c7d45f3761d2e64f4fe48376715c6a
16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345