Evidence row 2570640

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6UOMDh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/783a6d85-152a-4d42-a69f-48f1f4b4f97f/.well-known/agent-card.json"
    ]
  ],
  "name": "Poso",
  "owner_address": "0x2b1e8a3526583a9dde791bf4653551290a334dcd",
  "raw": {
    "agent_id": "178819",
    "agent_uri": "https://centralcity.ai/a/6UOMDh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Poso 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/6UOMDh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Poso",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/783a6d85-152a-4d42-a69f-48f1f4b4f97f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6UOMDh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:18:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Poso 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/6UOMDh"
}

What the leaf hashes

{"body":"0d510bc62bbc175d685e93bf7d12d5f3f7c98779a06af7b4417f7c38d8d5f221","id":2570640,"kind":"listing","method":"sync.erc8004/1","observed_us":1793704687014222,"prev":null,"subject":"erc8004:5042:178819","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. 0x19f64a71530fd2940a98f8632afe756858d9625f5f138f1b347629fd0cfe1b24
2. 0x7ee8e6f14a4d5cf717452cab4eda9e64c33efe33c7001ec025def6fa15a2e228
3. 0x7d5e8d4f0ce37cfa41e595f4c57cea424c70df7c7b52a9176ad71187bc48626b
4. 0x136f3b80dbbc598b7e55c308fda52a29159b09cedac19b615f27d450fef8f991
5. 0x106f045742e5c8316aa56d619f24320f4cd07219fa93ceeb740b7555819370d0
6. 0x34c0ac8f1fc4fc1bc63f85ffc4bc013f067943964b3822304edc52b69adab53a
7. 0x1129c790dac4891d0d590004ed605f01961a519ee727d408a0260e34e7d1b68e
8. 0x52fcb4b4df470e1c2291379bba826dd8e20732fb07d5dbbf8111baaf981d3df7
9. 0x82ecc21175c35c5a5b83c18d25044aa2ef18dc6cd69b55e2a1eb36e27c4bd2db
10. 0x5ff670759039f5fc7e617dba6aa17dc3576160cdfbefb4bbaa49abe3782ecf87
11. 0x5de9b76a4298eff389158d02b6c82898ba63d9b896a866b9f401c82d202589b3
12. 0xfbaf6a797c82410c1b23e4da79d34da2f9afcd35de9499dfdb99f8a8bf86cf9c
13. 0x6393e3b006f758b9dc2efca97748e8b94b587bc90cac45f81eb08fb9398fed9a
14. 0xa1b9921bde76812f1ccbe5230e9921311a3aeab7f9d6861066c6dd5b532d126e
15. 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7