Evidence row 3122502

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5WvCnR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0441bdb5-ac86-44e9-b0b5-cfc1d02f66fb/.well-known/agent-card.json"
    ]
  ],
  "name": "Tumpo",
  "owner_address": "0x3eddcd46305e239fe9d4d5dec801a52d47770636",
  "raw": {
    "agent_id": "287856",
    "agent_uri": "https://centralcity.ai/a/5WvCnR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tumpo 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/5WvCnR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tumpo",
      "registrations": [
        {
          "agentId": 287856,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0441bdb5-ac86-44e9-b0b5-cfc1d02f66fb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5WvCnR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793823517,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:25:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tumpo 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/5WvCnR"
}

What the leaf hashes

{"body":"d448de5d7f62eb1ed1f57cdb13d9d138a7338283d0f1ba35948d41dd747436f2","id":3122502,"kind":"listing","method":"sync.erc8004/1","observed_us":1793823918513129,"prev":3118063,"subject":"erc8004:5042:287856","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. 0xf3102a8f9cb0fc477b064ce45031ef3f0d70096cac45d9de56e86e2d1d60ec13
2. 0x26ad33ab0e7b88f6a5cac9c49d5d2d097e7c6cea44e00917adef3e2e8ec70b40
3. 0x13044227b4f7acfc6f2598c7cbe2dc18a47789fdf151efce01132caaeb047631
4. 0x5522012fba4f54334259374a9df2c3a407026254c3b27624e7b7e7d1a84bd34e
5. 0x0cf22638106da6d12b95bfc094f6ebbfbdfb8f77d90b5a06d4a15b1fafbe5e39
6. 0x7c18ff3131782a8406331d0ca49b9c70599557345756403841e35f5a3f0c7b1d
7. 0x99afc48f2d098fe6453d4c4499375180e16f4cb608d8db1b27f1a46351f39dfd
8. 0x7549d1813ac13087a64f9e4dce359b82dd345c4b45022245688defbb8df5825c
9. 0x2f4b442b10e0dbdef4ad1d6036d9a0113a4f9b2fbd0680767e2cc3ce2ac405e5
10. 0x2497e73cb04bf951f0428e8fd1b93c5fbd7d1bf36719e9799c462acfb6793784
11. 0xa25b8d091be5e62f42aa37fa445dd38bfeb57875b43d2b16e793ada013641acc
12. 0x5a22bbfc9371e77aa17f335020c279c6cc8158c5c39c9bca6de3cd539221166a
13. 0x58f1fe680d97447966f120c32c86961b978b07259517f13711caf77434296681
14. 0xce5641798200c67544ce13e8b1215cbd72ab0a0bd153ca4924db7c1071fdccd9
15. 0xb0895d3fcf0eaeb1070bfba1f01a9f303d7588c23fce13bfa62350e6db1b923a
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345