Evidence row 2723487

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tsKtEy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/04630e2f-4915-44ff-addc-b7d265f7824c/.well-known/agent-card.json"
    ]
  ],
  "name": "Rististo",
  "owner_address": "0x2f442c6dc3a04e800d72090d1cec025bf5fb7027",
  "raw": {
    "agent_id": "209578",
    "agent_uri": "https://centralcity.ai/a/tsKtEy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rististo 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/tsKtEy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rististo",
      "registrations": [
        {
          "agentId": 209578,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/04630e2f-4915-44ff-addc-b7d265f7824c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tsKtEy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793745997,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:51:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rististo 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/tsKtEy"
}

What the leaf hashes

{"body":"7e2eab283aa6707a7f6088f7da947d5c2394e7616e4c31832bb485d9f8091f3a","id":2723487,"kind":"listing","method":"sync.erc8004/1","observed_us":1793746283763478,"prev":2723252,"subject":"erc8004:5042:209578","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x9a67fac9f19790d4fec91d45f5dd17ebb77583e98067d1bb31e26a964a949743
2. 0x281387bcb96044459b24f01469c987c63c398cfc2621a76feee3a2cedf58b2a9
3. 0xdda419d42843dcb4fa4709f377bb592989737ae5cb143c8bdeda414f35a6e875
4. 0xa31114471393a2355351f24ac2ec8d9030b128bea6f0dc0a48e3573d459ca84e
5. 0x59ba15249b55afad94eb5f9fe412c57d61749e2e1b200393d83574e649cb14e5
6. 0x29e5ae95a1419d553ffd91e4e482f685acbfa45090675dc39b57b96b54ff04d6
7. 0x3cade26ac5b99be2d6186b2906fb27ab23c6b1016efae807dbd5e6c1e20bc411
8. 0x0cd27d5e57fb4fed75ec0dbec935e70c9a4a6d36415824d75236c9d34ea78e17
9. 0xff935307e9d45bfe85643a73a7f66ee3afed841cc4acfa321554ff68f56c854e
10. 0xad099fbda1960444c7c7a284b22562c2605445033916dfe21b8263a1abea1b91
11. 0xe201d79f14c2a94a995ae86c2953ada855a743d25a43aeb9df2be32f56ab3b4f
12. 0x01a39cb28b808d85971fcc74d2372f11a8f09a2d041f514d0f30ae5795e97342
13. 0x047541275fbded65ddbf146d04bc8eb09e9b534f8e8c3e57ae4e8bfffd8bcb21
14. 0x7657cb1e96189305f3276517cf3716f7cacdef06e4b876b60d2c0bd8b60fda96
15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7