Evidence row 2048610

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9L6nBW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b7b66a3c-e3b1-4854-842a-b79b03327345/.well-known/agent-card.json"
    ]
  ],
  "name": "Jampisto",
  "owner_address": "0xdaa5596159ff9306d0652999a50633a53056d639",
  "raw": {
    "agent_id": "57200",
    "agent_uri": "https://centralcity.ai/a/9L6nBW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jampisto 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/9L6nBW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jampisto",
      "registrations": [
        {
          "agentId": 57200,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b7b66a3c-e3b1-4854-842a-b79b03327345/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9L6nBW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793590831,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:41:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jampisto 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/9L6nBW"
}

What the leaf hashes

{"body":"6739ddcc0c6064db0bd365cab5b0ba3aa68d7f5e6920ce456c8989f5ad9c4760","id":2048610,"kind":"listing","method":"sync.erc8004/1","observed_us":1793590897720671,"prev":null,"subject":"erc8004:5042:57200","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x8d9c7b7f9d387a4b534145d834965327a4a21cba1a2cbe13035e0a6d2b4fbadb
2. 0x0538c043d5928ef686fb2c414b30bd6b0468fb26c3f1cfef1b54033300b03e19
3. 0x7a9eaab371442fd7ee5dc10cb934a7bf895193962caf06c29d5b16eacc063e06
4. 0xe6c789f2a86115042ab170efcabfacab33f2a8d3feff6761a659610f2034a4c0
5. 0x2d482c0a75d020709b5747b4b37fdc52681aafcaea17c58dcab3dc5afba5471e
6. 0x65d4d7af55310b496d7e08a1e1a8d9fd3239d90be132f5f5814bd8076e7b74a9
7. 0xf01ca9ec3b23dd98c5536657061b5a41f85fe710a16c6fc2019b55905a0b7067
8. 0x06a201357c33e2ab3e205d33d8f5e48f323e2aa556566a757016a1152113f5a9
9. 0x633c85223f79d003480354de5e5f0f332da7c6eccc4510402c44e9778cf4a89c
10. 0x87c0d79447711e30d0b7f9b024d72ef89e209f1a2bff3d4d704faf289546801a
11. 0x11cb0fbcd290c8507a8128d0a17a422bc27efef8f46b56034ee30cb10f5327f4
12. 0xb030bb42b9eab986acc0da3e948c6aadf4547c06744cd7db6bb54c446df9b380
13. 0x8e26ae8a6fa3c6baea1cd4108668ed189b835a519376f35f53b7ea9cc4800a95
14. 0x3f15e4f2fd3ab4091e7284edf8bfed23163b8ef6b0c8fdbd458a498a9bb35a32
15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af