Evidence row 2300393

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/CbI9bg"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c09be89d-62f7-468f-a8d8-89253063c925/.well-known/agent-card.json"
    ]
  ],
  "name": "Vosto",
  "owner_address": "0x3d3111e905643551229e56bb80aa11b2c211dcec",
  "raw": {
    "agent_id": "141448",
    "agent_uri": "https://centralcity.ai/a/CbI9bg",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vosto 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/CbI9bg",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vosto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c09be89d-62f7-468f-a8d8-89253063c925/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/CbI9bg",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:22:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vosto 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/CbI9bg"
}

What the leaf hashes

{"body":"cdcd3787fb8f63e82cde135252d5cae6e590a94d339c2ab65f969674f8b98603","id":2300393,"kind":"listing","method":"sync.erc8004/1","observed_us":1793661748032506,"prev":null,"subject":"erc8004:5042:141448","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. 0x5075e342c3b5c6e2abf61fc04151d9a01d65b6697247be3d0a614a0b11328cd0
2. 0x8c78778b4554584abf13606533248f7f251fb411a19180b0d5d6bf5f0be32fe6
3. 0x3be2796e05a8dd6b4bac325a579fd9ab1e32880248ab6978f499b486f069769c
4. 0x6300e6d2760a0ec7a3de2d0602c94814d96ef62a87a2aad112c5af29d1f73bd3
5. 0xa7ccc7ff529f65df5869023cea1315d2521710d430494da52407a37ca0557d6d
6. 0xdccf0e467de61256c95a84894557006a7f7ab3c376ceb2bddeae8e26330116fe
7. 0x7688791dad35d2763ece6fcc40ddf3d0cebbaf6cecf9399f597df2f6f20d9a77
8. 0x6934dfcec7850d6b14d5098d3ea290ec2cf8f2e0ff8be0b1bbfecda2c7a5fcfb
9. 0x26b7e4c73b202ba5cb2c8e42615dd820fe80c7572f5bba396e5ca2c2775990ad
10. 0xecad6aff66b316058dbf2e8bc92f14d8971935909e4ef5be724cc39b8a5575f1
11. 0x3f5fffad2668ae3c9ceb042c4134cd873b781240805b82b02ea21269e35be287
12. 0x35f84c0e4e28cd4a63c3ad6490420fe24bf67bba5f080e714a71d6cb0d991695
13. 0x2f0e87a22fc6aaaa04d17a8f1c5dda340b8d3c208a1b8e26986aed7f54ec42a7
14. 0xa96ecfe7ab9f1788120ca262a1b69b7b258160df41b4041d36fcd211c95d26d9
15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af