Evidence row 3123706

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/opCy3O"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7df07873-5af1-4eda-8037-fc5d16dbec74/.well-known/agent-card.json"
    ]
  ],
  "name": "Tosero",
  "owner_address": "0x8e319c14d9d34b79becfc58beae397cad930a913",
  "raw": {
    "agent_id": "288887",
    "agent_uri": "https://centralcity.ai/a/opCy3O",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tosero 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/opCy3O",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tosero",
      "registrations": [
        {
          "agentId": 288887,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7df07873-5af1-4eda-8037-fc5d16dbec74/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/opCy3O",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793824043,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:32:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tosero 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/opCy3O"
}

What the leaf hashes

{"body":"d859fa7b37ac228f9532ce9a10dfe31ef338620ca6ab6ed8f50d4dc9c2dfec20","id":3123706,"kind":"listing","method":"sync.erc8004/1","observed_us":1793824373455111,"prev":null,"subject":"erc8004:5042:288887","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. 0x1ff882f72f88663cc39122e99639f5a96f1dc311b572c0f2b7d5cfcc4d68ea93
2. 0x5d1a09ba0b62c9d573dcd48ef1b4347d91887a5d1010dc3bc2f9aa1407139500
3. 0xab0f5c75d7e2dbaab4850f98c592de690ee5c18d714ee4c5c77964118d464fe8
4. 0x278c917f3b3402f976e9ba7fb9c7e8ae180547aa0336ae396a08f824881ad0a7
5. 0x1156ad71fd2b7e229d3d676c5128cd0a3a46dca16d3a1f73b0275b27a5a3a6ef
6. 0x2405395bf3c1ea9ff5a636a8cb33070238789df59494dbb34eca2097b0ef16da
7. 0xe9d0dc936ecb26281a3c976ecd425ecbca987108b16a31af53e3411325275e2d
8. 0x62244f69245283b472bcfa91d29777fbb3a13e06359950c6c120133eadc214b5
9. 0x84044ffba8941306228eb9dc8627d81b177ae8a22c6e6499bb59ae1da43a8065
10. 0x17b352aab0f98f761b0e18b1375c1f2dbb0827a56fb29c688b668b5fc9b5e899
11. 0x14b4eb3c8ce70b88a07de2c2f855737c455b7075b41d9d09dabecaf579006d2f
12. 0xe15962f8aad036e2c1acb3f60debf8b1dfde962d0f96a73841e46ec343130236
13. 0xf39ad38791749ae94d8b43d93155884153da2ed6d8af13f22de90795709b34f0
14. 0xd5576f8b7b71ad8f963970f922fc9f5477ebb72a69425e5f0eceef6203a7981b
15. 0x4abf06392be817fed1d4142854589c0ecb4a0254010bceee86244cf6d2d411f3
16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345