Evidence row 2511822

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fWqFnE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6f98a377-c7e4-4788-a59d-f2909cad8a33/.well-known/agent-card.json"
    ]
  ],
  "name": "Stosson",
  "owner_address": "0xd8e49310fb31a5f7f921ac343982982f60d2577b",
  "raw": {
    "agent_id": "153513",
    "agent_uri": "https://centralcity.ai/a/fWqFnE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stosson 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/fWqFnE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stosson",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6f98a377-c7e4-4788-a59d-f2909cad8a33/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fWqFnE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T03:05:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stosson 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/fWqFnE"
}

What the leaf hashes

{"body":"20e5756ffde054d0fe836c44011a52982cf8b849712510ae85e42d6287169f8f","id":2511822,"kind":"listing","method":"sync.erc8004/1","observed_us":1793675142703697,"prev":null,"subject":"erc8004:5042:153513","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. 0x052c08fc34eee26d42205ba32101cecb67b3a853ce153da8ae90bee5547f355b
2. 0x0c2e0f16fc441c354003284384b705e76350c49fc92a70a2484ed45656cde105
3. 0xeb4d94ef157181a6f53811fe47a266b56d2302021573863b999e00c9e830f561
4. 0x531688b57f690cddf1cd7b712e58017c0761caf6f0a120284d1c39c5847b0c91
5. 0x8f5d01e4eeb88f5d9ee5327d69da61735426e24434e262a32ecb265f75438baa
6. 0x6d2eb905f68b37a2a35c674e3c8540ecc56da12be6e86523bd6e5892cb087613
7. 0xcb16abfb38b7341caf242ff52b18e572f110d293792871450c9d7ec3d5c7b95c
8. 0x3ebe101f2fc9e8bf7143bc08569af9cfd7054fd027842e913cfc6e95d975530f
9. 0xc0ca0db861a59589329c25dad11b6582e58ae5c7164b8f564478a5ec18b53e88
10. 0x76e416511aa537704f8f9c8a23838821a68d0e1c446da3df37b3ff340f6ba29b
11. 0x3f7a0198e1edd23b9295e59c4d7dd0440c45db1eda73308bfb51ae5d0394ccdb
12. 0x6d9a0af62b00211dd87ca8c637ebeef6b09b59ec113f79cc830ba6834160683a
13. 0x4e70d4f3d8061ba1880699efd21e122cab4e2a786faff4a0cdc4700d17a75055
14. 0x93ab7dcb2777a66a8864a3266602159fa29a49683bf095a1ec2a005ab2d78703
15. 0x4c65946e46ac859ee8bcd510bd1ff838776ef9d9a553f743da25e2fd4c4ec5c8
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7