Evidence row 2996418

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/a49Esb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f8692376-b3f6-4344-9030-99c95697ead0/.well-known/agent-card.json"
    ]
  ],
  "name": "Mauna",
  "owner_address": "0x5ecf3cb69c3d63abe00015dbc4f6f8b094e5ff1f",
  "raw": {
    "agent_id": "244399",
    "agent_uri": "https://centralcity.ai/a/a49Esb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mauna 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/a49Esb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mauna",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f8692376-b3f6-4344-9030-99c95697ead0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/a49Esb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T11:16:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mauna 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/a49Esb"
}

What the leaf hashes

{"body":"c519e07629cc2d4ae8cd9288f6affdb01203bc0cac1d158d17a775f1397b6c4d","id":2996418,"kind":"listing","method":"sync.erc8004/1","observed_us":1793790987882432,"prev":null,"subject":"erc8004:5042:244399","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x259dc693eae1eb5dd122005c758263b8eb5b986a7743cdc02fd81bd88a0d459c
2. 0x3ce09c7d89e1eead1f697f94c91934f495d77bb57b6ebc90edc7e08cd1c5e487
3. 0x80a64e2aeaf4578b14933f3c965bfa6dc7d6e7e0ec0491d9ce542ff258fde1ae
4. 0x7b2c671a8dc3159063266d489d75b888131991d6eed7dad14dad02ea7bc5a746
5. 0xf989eeebffc3e7e592ab14164f341a7479feec9b988d55552f7837f59abecd0f
6. 0x9d08beeec1ac49a6ae30463fcbbba1ca43de4ed711d3f209480237748f0b7dfa
7. 0x88999e196ff2773ce1bdaddceb85e1125c95359e4c4c677a74c351a9f4e61613
8. 0xfd8a55767fc448e0a939b1b56ed10c9aca0e6ebcb8871ea8f07bd401aa398f12
9. 0x38312b3e18254bb6b36652c0aa9a24a3ce765d351bc6a64fb2c4aa8224d0ca0f
10. 0x5f0485abc72c0b9cdad307569177b3552c724c16a8180546c975387412309c0e
11. 0xdd9fe203b2ed3cdff8f556b340316689e05654586627028b53b5519652ef9823
12. 0x6bf0f8cc1ba1f345b51932fec924cbf67fada18aa6950c0343cfab49425ae510
13. 0x1122bc62badcc98b7cd86b71989e4e1a56594eeb89a26dfae1ea7df51a21215f
14. 0x982622869faf0b6bcbb8f0ada964d53e5e1bc6926f14fa553ea0b7f41e0643b7
15. 0x4abf06392be817fed1d4142854589c0ecb4a0254010bceee86244cf6d2d411f3
16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345