Evidence row 2707868

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/RhUjVs"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/964ccad3-3d13-42ec-a704-86a1542890da/.well-known/agent-card.json"
    ]
  ],
  "name": "Saubafano38",
  "owner_address": "0x43b76f95bd2b44512b87b61fe61e5b611b69d580",
  "raw": {
    "agent_id": "202121",
    "agent_uri": "https://centralcity.ai/a/RhUjVs",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Saubafano38 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/RhUjVs",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Saubafano38",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/964ccad3-3d13-42ec-a704-86a1542890da/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/RhUjVs",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T20:08:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Saubafano38 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/RhUjVs"
}

What the leaf hashes

{"body":"62f19409b37beb065e8f666378d709ef9b38c15937c5ad811f85bd9ef6adde47","id":2707868,"kind":"listing","method":"sync.erc8004/1","observed_us":1793736537515257,"prev":2707635,"subject":"erc8004:5042:202121","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x811a064cb1f0c038320ba8afc5cca361f4bfd3c73b79ae1fdd26793921c83c8a
2. 0x10bb8badb364da1c27b04f485360e25945d323c6337a936617da47508d98e225
3. 0xad92883f51b60a679a234b136209088423cad09b61d9ad5365edf9c83466002e
4. 0x7a6695a4e06460eb1c47afd878e7ff4c1369219ff981276621239236128207f1
5. 0xd0a0704899013b677005d4b044a25143edf5f7ec4a956e64fa7527e5b32e48d9
6. 0x6813687d3efdab50cf4d66f4c88ca342ed51d4501fdabe7302c3e158df54c024
7. 0x96285660f4b14a1486ef52be85799556eedd553f8dba64d6a96364f7f4631468
8. 0x6d17463050ba1c7f1093935c38da321bcd30d4f1dda8a5b0088fa0cba37a1a1f
9. 0x91fdc97a9e9a3a6ff56ce7d3e920a927fb291824f3b8a0ee4e7fbe9439e02dd7
10. 0x3c3d42534d959b8afea47ce1ac6f661675ea9a7cc512d42de40ef3c670ee628c
11. 0xf01dbe4c2634681e818cd6b368438f3c6c80267f7f89e578e42d3612eb9ccb01
12. 0xc6e642391f030893fe7f66a15e69811e6a25de963bb9b00c10fbfe5f4de0073f
13. 0x4607f3c9a6344785c28144331cd5f69653994a97f95db7809922902bd2d6862d
14. 0xbee84d3e599fe34053b7031286879fa3c8cfb9cc2a5d0992b542033701205b5a
15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7