Evidence row 3125234

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/iV8LS0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3402a1b3-f421-4068-bfca-633ea3144301/.well-known/agent-card.json"
    ]
  ],
  "name": "Taka",
  "owner_address": "0x9c901a932f5512acc079409aa46a172b729f5557",
  "raw": {
    "agent_id": "290255",
    "agent_uri": "https://centralcity.ai/a/iV8LS0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Taka 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/iV8LS0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Taka",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3402a1b3-f421-4068-bfca-633ea3144301/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/iV8LS0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:39:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Taka 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/iV8LS0"
}

What the leaf hashes

{"body":"d046892b9d3a9420ee6aa23148cb9c5c3de76488675cb2eca97ed05a04e80d7d","id":3125234,"kind":"listing","method":"sync.erc8004/1","observed_us":1793824757623244,"prev":null,"subject":"erc8004:5042:290255","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. 0x251fe5be373786c981b6726c7891788d06ee1553d50716924acc062d13f5a21d
2. 0x8f33ae34da2edf51f91538a690a03db0bc9eaf7adb625992c51606029c8f779a
3. 0x8402a7b4a33b7dfeb2bf3c2310d4c8bd0f45e73fbddadbb05901c5074635d005
4. 0xbff9d2d951ac44a3807758c9976af348a2aaf8772fb3a5c37c1836ebf75e5a0b
5. 0x20854e8946bd1218252a1b01760a9a2ac3c714291274677c693667b13ea7cfd8
6. 0x65ab7a1846ea74e030cd5cee508dada33a89080e4ae56a6c3f241ddec1ee791e
7. 0xd67c3c624d9e08ebca104a138e379d71cda696356e42607f214a844b082e1f1c
8. 0xd342da3d17dd2d016104739aba6d10d223a43cbecc68eb1c25a2d209b736c8c9
9. 0x691cd6cb6f1df73375eed51cf9d9e3b5ef4b1d42eac0c73f306bbc6e90b7f867
10. 0x05d8e1b99cb85622ab2a6aae008d3051cbd222e22fa3eb774cd608da5fe64c8e
11. 0xbc8732c7bc511a75f2db6f5f15041720fd29f0f35ac2a95a593b6907013637c0
12. 0xc971a3dc3e6ad2fc14264451910f59a1702c3aacb1c31bd2fe02806668814191
13. 0xb1276e1f18f62d3b9c0a70be1610841483216e942feb1363145e3c1c0833d0ff
14. 0x982622869faf0b6bcbb8f0ada964d53e5e1bc6926f14fa553ea0b7f41e0643b7
15. 0x4abf06392be817fed1d4142854589c0ecb4a0254010bceee86244cf6d2d411f3
16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345