Evidence row 1831847

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/WXpzOT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2de33cba-f591-4086-9642-04ffe4897bc9/.well-known/agent-card.json"
    ]
  ],
  "name": "Kobito",
  "owner_address": "0xebd88b916c4cb9e6bf38a42f25f7e96bc905c3a3",
  "raw": {
    "agent_id": "29743",
    "agent_uri": "https://centralcity.ai/a/WXpzOT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kobito 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/WXpzOT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kobito",
      "registrations": [
        {
          "agentId": 29743,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2de33cba-f591-4086-9642-04ffe4897bc9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/WXpzOT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793569140,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:43:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kobito 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/WXpzOT"
}

What the leaf hashes

{"body":"03396e8b94e79ecf119df7a1bfcaf65ac5964aad3c32145a805315438a836cff","id":1831847,"kind":"listing","method":"sync.erc8004/1","observed_us":1793569431046655,"prev":null,"subject":"erc8004:5042:29743","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. 0x9b0fabaff82073604bade08191199bb907b1b27fe17e061d05b50ef191a002fb
2. 0x6b88521636cbc58730f149c143f6144ae28ebc580112767504580f3cb5169dea
3. 0xebaa8f1e47bdd6a499a5f0adff4ea1289ced3e2b407b2ac6333b253a563ddd8c
4. 0x3a10f198e1b130c035073e087357faedd3284ba9aadd6d0c584801e0762a41c2
5. 0x835c7ec3be80a29dac0616ddcc54ff358e98fc80466373b7fe1e0501d432be2a
6. 0x6849cdf9c51a3dc0d65a1b32436058459c2b70e32a6ebdaa506b378a206e8811
7. 0xba5117a46ea21559cd8227029e59691b4423db1c76f34326633b2c5e4b46feaa
8. 0xd7d0bac7b35d215ddf79775576c2561cd0740f07cd7fec2f39a73fd1da097ca0
9. 0x8c4fc37bcfc92058f3d1c45b89e82258b6d74b44563595f102e35778ca0bf393
10. 0x4c42ee7cdce9dcbb11d2f06cd480ef5291427f80f533d01fa293e11f0873f192
11. 0xb7d1157199e757bdba5c8e3e663d472afcac2150b7bf77509823982187c39a20
12. 0x2da1f7d795194b9aa5d84ca1400210ade7a1b6b7791b47558332be1857b0b025
13. 0xb57858c9b723be1615b551d396a235a4b04c35c7b3d756ec3335a4f69375f8f3
14. 0x82d96787431d530f2599d2a77b24c7b5e6f2bf6720f7cd054b4dc0d4ba248628
15. 0x4a900ec4cce00639b2e45adc5a7ba556793a171aadb927fa15d539147429570d
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90