Evidence row 2973578

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/wzmo5Y"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/406ac0c0-4fc5-4aa9-9de4-cd99f526eaf7/.well-known/agent-card.json"
    ]
  ],
  "name": "Grampis",
  "owner_address": "0x24e575b1244b0e9800a7c0f2682ffb10bf17adfd",
  "raw": {
    "agent_id": "234725",
    "agent_uri": "https://centralcity.ai/a/wzmo5Y",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grampis 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/wzmo5Y",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grampis",
      "registrations": [
        {
          "agentId": 234725,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/406ac0c0-4fc5-4aa9-9de4-cd99f526eaf7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/wzmo5Y",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793778830,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T07:54:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grampis 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/wzmo5Y"
}

What the leaf hashes

{"body":"d717fc22fbcd57c212d9347b62480d988613a6e4f5557a04045954ae91ef0ddb","id":2973578,"kind":"listing","method":"sync.erc8004/1","observed_us":1793778854323465,"prev":null,"subject":"erc8004:5042:234725","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. 0xb69ffd94628b3462b74e2c0b2cb0d6b9eace7569654f12b98e422560e8673aff
2. 0xd6062c53da3404b1a5c41de2f605fd4cf9871ee19e5ae5d6a3bfc99e540ae0ca
3. 0xefff4a5f38e4686d7b53beb76a9591429154c03f5f91981d59becf3f492224a0
4. 0xdba1bf2381d2a55d8b800ef5e6efd9f19fb6088724ee49cccc82a6702388a4e8
5. 0xf1c28719bff8cdc4d2cce20a9b053209bd24ec00f5ca65e0e8195c942bf6c43a
6. 0x2cee2f811cb6b7c90d4ef79d8eb172ab0475bc7668cca5323471ef5693fc1c4a
7. 0xdc0c189108ae1df000a92c24649e3273194d35cbed41feec431fdbf86f92b0ab
8. 0x80b45daddfe8d44bdb8a9ea2e93be6637a3a726701bf0ff515cf6be886054f48
9. 0x821e201b68fb5f7a116ff06d3dcc6b8c65bdac268066b3cfedea5f3e8b5190f3
10. 0xf8e2b672921b14f6a1d0e0ecf004898dba48c37c076ade28cba923097bc02d89
11. 0xfe622afa49491326e2cf2938c82eb7ec364f55292b7320680612520a367e89b4
12. 0x1032c486473df72edf9094dbff8b2e29b8c4e68eea84a3e81fad49e4af874035
13. 0xb4821657aa6efb2f6aca8033b00ea772962b9e1f521e60b09d38bae1bb9be2d9
14. 0x494b466b3bfa0226a2c352cb1002412ec2f3d6fe45fdf4fa746e5dd945de3a9b
15. 0x99e1d917a09f567cab45503a7bb813f7329bab71a3ee4058b136e2e24fd38eef
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345