Evidence row 2149660

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/wwsO6S"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/33c94db5-8149-4092-8bba-d73efe83394e/.well-known/agent-card.json"
    ]
  ],
  "name": "Futias",
  "owner_address": "0xfc178e22fff7794c9ee056554bf5dc774c9ad39b",
  "raw": {
    "agent_id": "100338",
    "agent_uri": "https://centralcity.ai/a/wwsO6S",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Futias 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/wwsO6S",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Futias",
      "registrations": [
        {
          "agentId": 100338,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/33c94db5-8149-4092-8bba-d73efe83394e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/wwsO6S",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793627531,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:57:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Futias 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/wwsO6S"
}

What the leaf hashes

{"body":"a67ac761c10a02beb80e74d433d384b8605100314e9e946015e5b31ce96d048e","id":2149660,"kind":"listing","method":"sync.erc8004/1","observed_us":1793627839156898,"prev":2149063,"subject":"erc8004:5042:100338","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. 0x02f8c6468822eb550f44dd98b275a24c574860a34a33b83cec2010909d3eecc5
2. 0xf1a508b669e16c1e7bcb96bbee0a077692be95a92d2b4d2fc01cdf9207c162fa
3. 0x19b03c2c8eeddd7f672ed7124da534368be1eacf5714c741bddf52443c38653e
4. 0xc7c615f5a046adfa73290e620faaf57a99e7beb1635d458b1c20c810ae98ae0e
5. 0xbf0deaa2925ddf7031da91d357c621ac8221c272a3f97dc71b635ac5149c3957
6. 0x7506806caf9baeb7b3d7c982973a41454cd3266dd2cbff991c4ee93135bfc811
7. 0xa577886d95c8db895540826d5357f8e3e01245be104701f55f8c36d3a58084cf
8. 0x03c1b5a152e3b8e34ba91427a52f670bcc57a9ee7fa16577e66334533abca4b5
9. 0x3babfedc9a04d3e26604397a84ed3a005e601a618e59cf5d177c8508e13d608b
10. 0xe47adfea6400a68fd3e0b49d3c160a302e38cdbd4fa249db97f3626c0b5393a8
11. 0x08361c071fd10e1f00400bd2b96ef87f6f6260757baea387f5be62716341eb59
12. 0x976f3e53341c7cef87448e2cf12a2fe56d83522599cf3f1c10cc1efef7336faa
13. 0xf7591712adf911c6cfa936eea0be6a219c802459fb85a626a46bcc03207d81e1
14. 0x9acdcc385ecc9f1094faf2e01677d863638d23bede5aed4ca22def76698e0af3
15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af