Evidence row 2307057

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9kk3f8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d2f0884b-591d-46d0-883a-07cbdeda7297/.well-known/agent-card.json"
    ]
  ],
  "name": "Maampus",
  "owner_address": "0x4a72e5aeb96754a20fb6854077ac62d2df9538eb",
  "raw": {
    "agent_id": "143875",
    "agent_uri": "https://centralcity.ai/a/9kk3f8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maampus 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/9kk3f8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maampus",
      "registrations": [
        {
          "agentId": 143875,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d2f0884b-591d-46d0-883a-07cbdeda7297/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9kk3f8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793664710,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T00:14:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maampus 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/9kk3f8"
}

What the leaf hashes

{"body":"e06f50a75d10f0dd90287621df3ca471a1cc0e8f5220aac630293bfbbf1cc5a8","id":2307057,"kind":"listing","method":"sync.erc8004/1","observed_us":1793664840109756,"prev":2306590,"subject":"erc8004:5042:143875","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. 0x1f780b074e6e742b9b4d9ca7ed2b0835f8402cc27a6e95fd34bda4be94a60f88
2. 0x3446b65f1e56325800f2f74f3511cc9a0f1cdfbfc25692f51922e71f79a21e4e
3. 0xd938e99fd9cfc7907a60d4c0afd4a9bffb6d66a0bd86bbbfe6c9059ecfdf1719
4. 0x3d6b00e5e20e792b00496c9bcdf4a7aeed3a64aa2e1b579b39f68c62dd1407de
5. 0x64c78b7a63939adeaa44e037c64e5334d3e4b83beec785d4ad98437c63a2d6e5
6. 0xc2a90aaa354d1aa2a124a58a0a59eecc34fc0f891db220b43595b4b5a211569f
7. 0x43f7547ceb56892db271207d9e2fb632f0201b875f81f37e2b11728444d05736
8. 0x1882e6fcf5e75d575e4f92d3806d48cf74fa4ca5652f59b95cb6478654764d5d
9. 0x66ad1035b9c1ec92c3511e35738f6fb0785911cf00e20bb108f4859be24a0c19
10. 0x05d79f65c1a3953ba4b4a887e4ac8bcf3cdf0f0121cfbd364b43e5f0da594653
11. 0xb13c5c37b126d93a8ffc63884c8addf8f1e0dc970c9b940fed4e4b372ad7484c
12. 0xfb5073a06de63ee5241aed1dc0014e42833b5a8dff4bc279cc984332d7c8f40c
13. 0x6e86e82cdce44ed1e6f3cb733b0697b7f61258b10df0cb5522eff763f46425bd
14. 0x6dc9a553a6358b650cccc8dd8d4ca7762f9e2a984ea8940a523e38c27bbc196c
15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7