Evidence row 1824364

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MZhMib"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8bbba082-88bd-439d-b92c-7fd40dc475a8/.well-known/agent-card.json"
    ]
  ],
  "name": "Rifero",
  "owner_address": "0x1d3e09a806af4c02005040e1a07d590ad64e9aee",
  "raw": {
    "agent_id": "25432",
    "agent_uri": "https://centralcity.ai/a/MZhMib",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rifero 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/MZhMib",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rifero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8bbba082-88bd-439d-b92c-7fd40dc475a8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MZhMib",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:41:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rifero 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/MZhMib"
}

What the leaf hashes

{"body":"ca7a83936596ca6ed0882ded3105afd5c70465b6a454f64528d22ede42f10f53","id":1824364,"kind":"listing","method":"sync.erc8004/1","observed_us":1793565693774749,"prev":null,"subject":"erc8004:5042:25432","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. 0xfc95c77c0eca89506a2127e719dee03c67f346e8b7c77f85e7d906bb49333478
2. 0x9b33a855ed445b3e72a14b68f0d0bffa0d8ffe2439c32218f7b348c81ec5345b
3. 0x486260a9a88c89372f5c0d67302cc351c3ba333dd87362b740a82dfc9ecf6e0c
4. 0xe297aa85639da7445dc25114bdc691b4efa4d594f53e55fce4cf33b8e7312f93
5. 0x532bbef48a415d0a12e0ec83549002049c85e9ea4756d43d85ff00b7d34ebf6f
6. 0x06a3d10a8ec3897cc9196fe2e85daab014724b8533c06089d3aa8b7ae5f221ed
7. 0xa34740e180ad66d70380ddba385fc47bdc49e13945610f386a4be5133cb319fd
8. 0x054e2d458ae35af2076a472a906dfaa4845c5dea9ecf2425a7876337aa719fad
9. 0x173b14741b2bb6dbf1bc78a3fa22e497e4e0d0108efe8d93da9424f5c2fb1082
10. 0x1e6309b0fd4ef8d59ee133208c2513c37e014000ed16b8810012361d6cfba8e0
11. 0x5b137fe05fb721c0805dfa23ad312a9701f41b440592cdfa2fb07d3c70a50fef
12. 0xdd6fd2d3474b1652642889f218206189aa3c852f3ef47e11d3a4bd68c1139aab
13. 0xf8b9b78839288f6f3c2a097f49df191b3fb6db46d1902b4044f5d4ee3643c368
14. 0x7cd72adb87b8751bf15c5933b0cfda4c062b8aa62aa82c7e8571c6aa0cc82204
15. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90