Evidence row 2710145

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2b8xAz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d62ab5ad-5f40-4b4e-80de-0629620dd097/.well-known/agent-card.json"
    ]
  ],
  "name": "Reifor",
  "owner_address": "0xcfddc48604acf443dc67ecfe67257474196e263d",
  "raw": {
    "agent_id": "203436",
    "agent_uri": "https://centralcity.ai/a/2b8xAz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Reifor 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/2b8xAz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Reifor",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d62ab5ad-5f40-4b4e-80de-0629620dd097/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2b8xAz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T20:31:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Reifor 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/2b8xAz"
}

What the leaf hashes

{"body":"1066f4e5e9667759338689ee9cd4a369bdd1c90242ccdbe09d320d33a938846f","id":2710145,"kind":"listing","method":"sync.erc8004/1","observed_us":1793737880351833,"prev":null,"subject":"erc8004:5042:203436","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. 0x7e50d6b7fdcbe4abbf4105bf703aa6539be32f262cb6404093ee7c78499c4dc8
2. 0x321366e0664af5561fe68b07a0b2a8f2acb32c774fed61986e356cc67cdcc1ed
3. 0x9d0c4c05c59200be618608ff6caabc500c85d368e66ec0aa07d308205baa6cd8
4. 0xdf6baca2381ed0f3f811583c3e5949459e026aee4aee405f6a33594805c3d4d1
5. 0x328239cd55121bd361f5cc1c06e114edfe31a5e8247a987c3259c8c8532b8337
6. 0x8909f0ae8b3a9f2d83dead8c65614eec30d72218e02ea2c638e773f29d0701ac
7. 0x14b2182d1f2ad6263a266ffe2728e951b3fecee0567da5d9680453ea35eb8e1d
8. 0x14523eb5626badf054ab927790f5dfb33a6edf4398367ab2a6e12b3fed0cae23
9. 0x09ab570bc209ed0d2d6133e583450a3c709f95302c016890911fc7f872aa3f4a
10. 0x3b75710c5ba863b5f73fd28f9c4c753ca638960fab8156870e16d3a2ec7e7732
11. 0x382c705e7bb457472016df6d183c97b374e4b68845a65704d0acb4a93931bdc0
12. 0x930eab3f039c2992e8821910301a1630ca2633c67e5c9e31c301963fd4e0bc33
13. 0xaf97729427bcb69cea84940a4617a9276209a9bb29e6047d69c9fa290978dcad
14. 0xcd70da55bc68640bf37c238eb2dcd35a729f3a58d333a753be62a2aef7873850
15. 0x273fa0d1dba912fbac313286feadbb113b263290d047849b0ea460936942f2af
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7