Evidence row 2715898

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6hQvfW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f3fc120f-cf90-4c0e-a968-f467eec109de/.well-known/agent-card.json"
    ]
  ],
  "name": "Vostino",
  "owner_address": "0x1d2efd6d10523aa71a7854b13f07d9e01a6b85a1",
  "raw": {
    "agent_id": "205972",
    "agent_uri": "https://centralcity.ai/a/6hQvfW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vostino 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/6hQvfW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vostino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f3fc120f-cf90-4c0e-a968-f467eec109de/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6hQvfW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T21:27:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vostino 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/6hQvfW"
}

What the leaf hashes

{"body":"310fd583233dca112949b70cade26b872ec0f55eba6b61136cdf54d6df3f5f06","id":2715898,"kind":"listing","method":"sync.erc8004/1","observed_us":1793741245329969,"prev":null,"subject":"erc8004:5042:205972","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. 0x6ccb4f235a7086f9aa07450aba0dc54738a722b31febe18e25b7b021cf77a2bb
2. 0x63ee32b56cb176dc76fa949f8f905f5a3a5f9b87f331a88d94facebee380ff0c
3. 0x249615947637fedb017ad562a25087360f59123b063aee95cbd570067142454a
4. 0x9f9b5c5450f89e3c91b26ff333e65ec95837c0fafd24266b7b5f142f52467825
5. 0x22b204e644b8266d81c9ac8902549e346e0ac1c2fd7ba52fb6759913c1fde1ea
6. 0x8025b81d3972cd168dc0ab9f9a0820f223c707ca3567cb04d6204ca5ebe720b5
7. 0x7275293d455ab71af8756cba58ba6ee79be361f457de86d0c03fef9db8842d09
8. 0xe8f14bf529ec527c94d89af1349563d560ab671a5b3ae679562d8aa480bed5c2
9. 0x9d33f63c66805f0af331a3e9cbb4b5abcfa597826b24aed5e63a6440c1e26d57
10. 0x5340f8ba447d75445c0e4f435cb30e45f2157ba36ec7bf8a3187f0c684699f6d
11. 0x2113a90ae6fa877a444b227f5a814679ca903c101465168f45d607846c156266
12. 0x214589e605ddfb0bb125e3baa9566898e2fb8cf79aaf7e4a640daab3b300cdac
13. 0x17ed3001ba4262f9a9bdbf52bec0dd3e265936a67c3b494e499acd7556b945ed
14. 0xfa0b529eb378798ff02cbc952fd6c3953222eb9ab256854a832809b511e45b32
15. 0x1be647e954f61ace2ed9636ef78e1986bb535c60f6f7e9d512f4249f9507bb36
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7