Evidence row 3718939

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/h3nZqr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/77b11a4a-7d69-4310-8f1a-7830a64ca83a/.well-known/agent-card.json"
    ]
  ],
  "name": "Tumero",
  "owner_address": "0xce4cf1562dbad0ce14853c0e28c08f95c6026451",
  "raw": {
    "agent_id": "392443",
    "agent_uri": "https://centralcity.ai/a/h3nZqr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tumero 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/h3nZqr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tumero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/77b11a4a-7d69-4310-8f1a-7830a64ca83a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/h3nZqr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T11:39:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tumero 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/h3nZqr"
}

What the leaf hashes

{"body":"d661c10fe6cbd9545d418751d20c8eb8a0e429ff453e829624a028c9ac363b8d","id":3718939,"kind":"listing","method":"sync.erc8004/1","observed_us":1793965178973599,"prev":null,"subject":"erc8004:5042:392443","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0x4f9e3bd62940ba3de39d57bfe2c01b60fb665d62f1dcd07801ac559b30ae8f83
2. 0x640b61afbc128e00239f2257b063282a7bb585a18576fc220956c315ef828287
3. 0x6f9609b2707c5292bbcb8ebfa2c787db6c83d346d7723e4be87f0494f8a7ade1
4. 0x39fb71b5fed9d9b3fc7d5aed720244fbc3b796486c895ca8dbfda7c7fdb375af
5. 0x47113dae0f7d58d8a26fa5ed2b29c62bc8dd32e4ecc0105656feaf2f9b4db36a
6. 0x0e1c29c680db4ec287dad0bd8523fa161d6ada9222a219260c668535ce9934fd
7. 0xa691c5b64aab945121536057c29bfccb35ce05475028e83cb3ea7cd0e72bb4e9
8. 0xbcca9277d9b09b0ec07134a0e0e1a39e9d796cf749d2fe56320ac41d363049b0
9. 0x7ddc5bfcfb0b0b838c88df4d1533192d86f3928f2fafddda81a849c99c4c8303
10. 0xa530a22a6790c3dda11bb9ff1fcb8961622d561a4de853f2082815a0b1311112
11. 0xff371d4c37194b95b3895e846acbdd75eb6e3399e1483b7f78280f0aaccbf1b3
12. 0x32e882f5a8dc9d154ec4260e55ee94a521c588758d1c53cbf394add54de79168
13. 0xcf2c777b5dbd1e7eb45fbeda489337100670390a568572ec6e0a21fd677fc201
14. 0xaf9524acc11af4619d183021d0dd97b098258f9af2441d3d61343f3bbe112bb9
15. 0xa18562956ef32715be3beef73e0db96be2b79caa00a0157b81ff91d577507391
16. 0xdfedd18f60be5438b67a88cd42d31ead60bf5dbfc8d726e3d83be13474b3bd3f
17. 0x4a618d78b1cebba8beec4ef22aaac9187dcdfb39064e0be537ca2600abb90740
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1