Evidence row 2172107

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QQ1aYW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1e00c273-e738-4a19-8305-879a46b4e438/.well-known/agent-card.json"
    ]
  ],
  "name": "Krizabel",
  "owner_address": "0x87b2ecc8a34adb84edfbe0cf0fdc82698e71970f",
  "raw": {
    "agent_id": "111739",
    "agent_uri": "https://centralcity.ai/a/QQ1aYW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krizabel 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/QQ1aYW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krizabel",
      "registrations": [
        {
          "agentId": 111739,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1e00c273-e738-4a19-8305-879a46b4e438/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QQ1aYW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793636617,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:24:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krizabel 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/QQ1aYW"
}

What the leaf hashes

{"body":"24082beef6e995500f7360ed781b3c469721c5d7b564a2ecf94295b7593bcef5","id":2172107,"kind":"listing","method":"sync.erc8004/1","observed_us":1793636687694155,"prev":null,"subject":"erc8004:5042:111739","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x78e7c2cf61ab104cf68f7d5beefc87d433a556184d24908f5a0dcf1faf7d9a36
2. 0x79ab9a378ae8e58886f32aba2bb57be69a8b49e2241f924faa6c65e345c7e279
3. 0xf4844545081784d55592b4caff57bdf9878130bff28b7aeda00f3e6d9e8269f7
4. 0xe8265ce6da063210ee4ba39690466352484dc6448963b84902bbe32200f4b97d
5. 0xaf952a4891f02d68c449932243f6c457087ab0650fc304cfbfe8f30a94c88da6
6. 0x6257cf4785db0417173cc666a88f7a03cd928d7990b3ace026e7df42514e59b4
7. 0xf20f5faeefbd4042a861c57910b0ed866d82bf5ba3710996fa8d69260ebb5b11
8. 0x0e27d21347fdbc64d49f422b87e1568e628dac9c797875b5c697af85f4511e10
9. 0x819fbc08e52f78be8e49e970abe91213b588102b4af0174287015ad08db16264
10. 0x69f1e676ac2ea84ba10e3fe2bda6743accf9c56b6a3d61a3f97d74516092aa14
11. 0x713c73620089eb4d1a0bafb80296859933cab4846fe01927f4a6c26c61541dd6
12. 0x6a5525c1d945ed75b00811393657c28cf06b7a9f2c841743bc74d1568a7e6799
13. 0x6b3fe16d0ef17e7fec65e784ea66cb7142a8765f3978756ef310ba9d8f928afc
14. 0xe387a7d610f91d4dc112f2dbdf7ae32c4555f5da4c25c1a9a1310d0b74e80bbf
15. 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af