Evidence row 3391509

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MTGy0o"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/191364ce-6b3c-48e7-b475-2945ec485830/.well-known/agent-card.json"
    ]
  ],
  "name": "Brafor82",
  "owner_address": "0x9fa355c94e1a0b0bfb5e979f6448ca2b72e5af76",
  "raw": {
    "agent_id": "327527",
    "agent_uri": "https://centralcity.ai/a/MTGy0o",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brafor82 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/MTGy0o",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brafor82",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/191364ce-6b3c-48e7-b475-2945ec485830/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MTGy0o",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T11:56:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brafor82 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/MTGy0o"
}

What the leaf hashes

{"body":"8f50c3284d5444c6292a3b02be63ed02730aa8dd77ed2805e6ac3017761311f2","id":3391509,"kind":"listing","method":"sync.erc8004/1","observed_us":1793879818548689,"prev":null,"subject":"erc8004:5042:327527","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xb505c6b861153856b3fab21e7fb79dd7779137837ab683fa05e9f7ca20952425
2. 0x23dd170d5996f304caa64f695675baa43e21fac42150f8bfb980b6a677f187c4
3. 0xc45f6f00e062b35a03646ead23c885e5c0f798cfe419906c86f3512956aaa254
4. 0x32ab0b803fefa6e73641c4dc927d2465e1b03c0c4127c5a1921447d16af6849e
5. 0x57a986758c56ff7772da7c3ee3a629b2cceae5167451e1748c1e1c5068497f7e
6. 0x4dde38afef81357e30626f394f40a6fad6e15f39a5f76b8cc911abe4856b8bd0
7. 0x439bd6ecc066b447408b42512c2620f918a27a6db7895fd02f349b1d6e31afe2
8. 0x5ef8964d1b3082117f2982c1a9f9f3172598053ba69cc4e4e3ca4426c652f00f
9. 0xc8e112a6887f6bf64e73f1ddcecfa286390d7d21344df76cd7fa5b23d89399c4
10. 0xf6e44fc02afa2c035b4d728dff65ad0dd6deb8b278c63a06dac4cdd9913f5742
11. 0x770e5d3072af35db8df6de178f8f9d3dfe6c41e68cd319de398d9e6222060d9c
12. 0x5eaac3d192b7493f778d51385110571d8833b49f3bd7fe7751ff7a57949f9f68
13. 0x15606313db283c3954cf1fa47163b39920e323427a56981ab81f7bc73b1b36a1
14. 0xe9b3feeda7ba0471328dce63fe578d2b6d168331915c3460a3110e4549c6245c
15. 0xfb7fd5d9f2dad2a875d0018c34534e495fa88fbef40533c4ec84080e09b402b0
16. 0x94ca8b6a95491be1f3ac6de55d756552e3d7dcdd3a530f60ac239342f2227667
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94