Evidence row 1815749

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kcKtbO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/10772a80-947c-43f1-b2a9-1e642225b70a/.well-known/agent-card.json"
    ]
  ],
  "name": "Daset",
  "owner_address": "0x16532fc7da0d18ef3597cb356abbb639a92ddf56",
  "raw": {
    "agent_id": "19911",
    "agent_uri": "https://centralcity.ai/a/kcKtbO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Daset 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/kcKtbO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Daset",
      "registrations": [
        {
          "agentId": 19911,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/10772a80-947c-43f1-b2a9-1e642225b70a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kcKtbO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793560914,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:27:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Daset 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/kcKtbO"
}

What the leaf hashes

{"body":"f746452397c9d22ec9c3119eac92e4f01ec729749a236e135c888b62ceb947db","id":1815749,"kind":"listing","method":"sync.erc8004/1","observed_us":1793561247726051,"prev":1815524,"subject":"erc8004:5042:19911","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xf6e68ed0df5f7fb845cb15a42f5ddab4d4c06aa1ab1b836f49650654a47a7d57
2. 0xce4cc3c1435d9184e3236bac0aa1c97967e09c3be3e4f4c0c1e91ac66809e061
3. 0x68edaa2abbf790fcc0b23b3427b941b0920c4532c6099b4583086451976b3e6a
4. 0x69654e17c3a903eb7cc742283682f5d6d7a4a65c3a91650977502d9904933584
5. 0xabffa9e3a2c21af82aabe4886ed65287a268ef2aa7b8b6ff1c45a81c3d863357
6. 0x1cb6b4095fa91c17059ded7de274dd7d48ba0e00bcd4ecf549bb4045b12257ad
7. 0x439fb6d58a629875a1388de1e972d8bd0a48dc5bfec9f675ba4a53761919b764
8. 0x05158bd43869ae5071e67f784686bb5961b4fbe54692ec9412ee8e440daa8e74
9. 0x32d4f9d369b62ec82a5911cbf180eb371a0a192c78209c3e0d6e4dadd401407e
10. 0xc593e99c2dfc892a3d3699d4b79d6de9072f08222e0041d7f2ef81c778c604a9
11. 0xab569470f180e4f9980adbd339a0d63b0f20ab53bd2eed2898c06598127a5434
12. 0xf8b312afb71abc1ae9fcd8b8858e0a4351bca64770e3521c0f4b8ea86a8933e4
13. 0x4ec6a6783b0fbf13d364df34dd919edbce7190c4f5424e6bc50d2f35967469a4
14. 0x9b4eda8f413d128915df51c98c771c8ee622b35a4252b9c2a803dd51ad66d4c8
15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90