Evidence row 2722208

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9hhrpA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6c32d00b-16be-4b0c-964d-30cc37caad49/.well-known/agent-card.json"
    ]
  ],
  "name": "Heimon",
  "owner_address": "0x1048753fb0c2ab246ae035df50bac54ab2975c90",
  "raw": {
    "agent_id": "208978",
    "agent_uri": "https://centralcity.ai/a/9hhrpA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Heimon 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/9hhrpA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Heimon",
      "registrations": [
        {
          "agentId": 208978,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6c32d00b-16be-4b0c-964d-30cc37caad49/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9hhrpA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793745236,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:34:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Heimon 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/9hhrpA"
}

What the leaf hashes

{"body":"39eb448084c24a7438d9f27bdcb3bf8a57b028b3539f98db78a41bc47715a9bd","id":2722208,"kind":"listing","method":"sync.erc8004/1","observed_us":1793745274434113,"prev":null,"subject":"erc8004:5042:208978","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x66c77750ae9386962ad9564d434db6d04733218da2fc127ef388cc52b6d3606c
2. 0x75bf568b3d0e833aa5c5a3a4c341621bfe397fcefbe64b61fb2dfeb6dc5b0378
3. 0x1262623809d4cb8dc73aec7b470829e3fafb5ed14b2ed271fbf39875c6745ee9
4. 0x2f2351027d0d576856110ee0e053d99b6683ffeb3eb083a32dced78a1b5319a7
5. 0x9d69bec3a831d1bbbe35e442627c88b7df84c1619881679659a80cf0056079e7
6. 0x4c6dfa0404be477b6538b285c9ba60349af3b6c0cf7cbc4101b57f74cbc18387
7. 0xe8e9eef58868148acda8cd375d809312b99badcf27f8bec2bb16f277f8e5a82f
8. 0x37a940779c7f12bdaa5aaf7860064587a66bd903338c4b5677e9a893d09a8c76
9. 0xc8edf5e593241e05a19ee435f78336ee828d4945774d213e55219abaed057e46
10. 0x91be1f0cb1cf36e97e2e62c9b28c3432907a02fed3ec2741ff35f1ab31fdcecc
11. 0x81e532ae2d0a24fe1b441de7cd567d33f321d6727dfe66837e725529c1cf9d8a
12. 0x1afcffac07889ff89c585e14a13281f7d2d378e1248a75f06d54029a2885d90c
13. 0x52c189e90e4b72108116f47d43eb5a8d0a5079c20090bfabc8c2e23ac7ec8019
14. 0x7888f4af6f2ce9e8a2789d6262f3507d19501a0a365770aaf709515f60b6e8f2
15. 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7