Evidence row 1819438

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/dZNY4w"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bac20258-4f43-4f08-bde1-498c3261f6d8/.well-known/agent-card.json"
    ]
  ],
  "name": "Flavon",
  "owner_address": "0x3d84ba1c4ad42fb2d4965b666b97d40b3dcbe90e",
  "raw": {
    "agent_id": "22245",
    "agent_uri": "https://centralcity.ai/a/dZNY4w",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Flavon 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/dZNY4w",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Flavon",
      "registrations": [
        {
          "agentId": 22245,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bac20258-4f43-4f08-bde1-498c3261f6d8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/dZNY4w",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793563076,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:01:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Flavon 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/dZNY4w"
}

What the leaf hashes

{"body":"a182d0f4d31214265bc336bc74c66daff7ebc8d2ed4549075ef1ece58ddcee62","id":1819438,"kind":"listing","method":"sync.erc8004/1","observed_us":1793563261055891,"prev":null,"subject":"erc8004:5042:22245","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. 0xf70d21e7f4d10d0be3f3c00b1009f52d8c5bc5060d089a58e62c0418165cbda6
2. 0x75ccd09f0db4f63fcf2395b9e1b0e897c68b2072bc5f06443ad7e3f129fe28cd
3. 0xcecfac52f76b31944a34786250d8442fdbcdcceeb0af3e1c2ee18e8cd5c98794
4. 0xe2e10b2a864b66078f3eddd2048febf1c2847ed816231c642df1d19eaf1fd1ce
5. 0x6fad64f37a39ec66f9cf005f66a58b7e25a6db5fb4fd52fa2eac57cd73c07ac1
6. 0xbcfeb74b0e3157b4b149aea93b814fea618c4104d900ce4f263a5a024b39ae3d
7. 0x55ec067651fd60267e511392c0c0b894f74a315b4c37471950d6f23813fb9aff
8. 0x015f73d3b425744cd08095127dad82f63f69530ca2c4a7243fcfa618d52ea631
9. 0xa501d09a45a6e6258fafe43b1f9aaef4e9b54bf79d924089e20c986f15565310
10. 0x61709fa99aab6d040ce51e0971bd3a8a1661d9f379cedd966e021939823c7db3
11. 0x5e7f7645e09612756de23d1f0be81a7a6a2ced54cffaa85aa5eb90e9f0e30695
12. 0xf8b312afb71abc1ae9fcd8b8858e0a4351bca64770e3521c0f4b8ea86a8933e4
13. 0x4ec6a6783b0fbf13d364df34dd919edbce7190c4f5424e6bc50d2f35967469a4
14. 0x9b4eda8f413d128915df51c98c771c8ee622b35a4252b9c2a803dd51ad66d4c8
15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90