Evidence row 1844074

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HcYlkU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3a5894b7-c48b-443d-9e64-9414f043d778/.well-known/agent-card.json"
    ]
  ],
  "name": "Kevirer",
  "owner_address": "0x7cdd73c81f7373afdef3cf8efe6991b253d0eac8",
  "raw": {
    "agent_id": "37123",
    "agent_uri": "https://centralcity.ai/a/HcYlkU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kevirer 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/HcYlkU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kevirer",
      "registrations": [
        {
          "agentId": 37123,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3a5894b7-c48b-443d-9e64-9414f043d778/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HcYlkU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793575002,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:20:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kevirer 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/HcYlkU"
}

What the leaf hashes

{"body":"c5099cce974624cc662d6df8b0ec7b49ffeb2f7f191824379823d913d5c6a8c9","id":1844074,"kind":"listing","method":"sync.erc8004/1","observed_us":1793575227052181,"prev":null,"subject":"erc8004:5042:37123","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xa7435b96c6e988f3199d9306ad5a0cee841fac131927c8cdc9ef5df6f39c19c4
2. 0x08004c803b43464297aa352a105c50fb3355ab4ba7b50f75a88f4e415546d5ff
3. 0x1587a9a38b945582de033bb4b204a8362ed408eeebcaa9d4b3bd30a294805165
4. 0x80cadde7cfedbb5a6bb064d316eec9e3ec85a4de2f8a2290477a90a166259746
5. 0x9a8a65e6593e8c32768a2063a0b3983884b7c226ab47ac9cb0e5c3421d75a943
6. 0x4a1bb5a224c1b97e0e6a3fde25c0d9bc821a1f9ca2756d71f2afff447d44a42d
7. 0x31d72c76dec85838d9e1c3ce8a0f2fbec1650edc5771476ef2f74ba17329c8df
8. 0xf8c76b2587af84b7978f07576c2af110efd7d09c0da1091f7345cb059c94642d
9. 0xc8736710c4d43c34e25941bec126d04eee78acf40ee93d7995a1833a2a7260bf
10. 0xd59117590977370ed867b2698f290886346cd795edb6d348fc59c790b955cf29
11. 0xe460e2458b6f8dd593b34df4051783263ae38f7e4168ff916d22f0746ba600e4
12. 0xd209e5d1518fb161264f3e389a6c577acbd29192c17c80c9ec8ed9b83503cb0a
13. 0xefff7a00a0f698242a4fbb4741471facf8a07aac283a6d0c44a87bf4a988152e
14. 0x110c6c21e77668de1becd70345e909cedabda185c5eca2a47425fab10ef478be
15. 0xc88d127644e311620e3bcad9c976ab2c79963799278768230b1762de9b7cd724
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90