Evidence row 2923129

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8i20YU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/55ffb0e3-617b-4c84-98dd-ee52e084ca2a/.well-known/agent-card.json"
    ]
  ],
  "name": "Kallus",
  "owner_address": "0x079e9ec03a1f621c241de2a1d42c6425620e32e4",
  "raw": {
    "agent_id": "216722",
    "agent_uri": "https://centralcity.ai/a/8i20YU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kallus is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/8i20YU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kallus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/55ffb0e3-617b-4c84-98dd-ee52e084ca2a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8i20YU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T01:16:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kallus is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/8i20YU"
}

What the leaf hashes

{"body":"8859a8946708f08e2114336e66a9640ec27f3d139b9a32e793dc3872d33aca13","id":2923129,"kind":"listing","method":"sync.erc8004/1","observed_us":1793755007251955,"prev":null,"subject":"erc8004:5042:216722","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. 0x258aeef58a426a603eed7f963903f45eedc7dd4621f3a4950bdb0bd98c1191a2
2. 0xc65e8ae853f6b63263af8c367ea2f3f4a6bbb32338d0fbd54ad8541541ef00b4
3. 0xedd1656209287e8dc85d48ef572eb897c57f1abaa617483913b3e970430ae607
4. 0x41d215b2c7481c7f1f713916ac1fa4191b80c058ab8635e80c4ce5c891d79258
5. 0xeaf941e603fb9505c876eb587f1f0e36c604d2a95f5f48549e536115b8d8a7d9
6. 0x6064ea555fb907a22225500058d03d3febe2717f44b3936d05812b565adad573
7. 0x2312f1ea95ba935e6144b2ae32f5fbc842d3fcccb32ec86bbc8ad3af47a4a171
8. 0x8ac8946e67b6abea73c0ece3b84deee86101f468dce14a58d2ee9964e7f0ee78
9. 0x862448c4e62591424c0908132de63dc53c0da2936fbc67f0c6aa7e2f3b761a53
10. 0x4e18215c63e8efa9356cfd9b0ad6417c63dbf1940a9686bd80297a9a79faccf9
11. 0xdd9fe203b2ed3cdff8f556b340316689e05654586627028b53b5519652ef9823
12. 0x6bf0f8cc1ba1f345b51932fec924cbf67fada18aa6950c0343cfab49425ae510
13. 0x1122bc62badcc98b7cd86b71989e4e1a56594eeb89a26dfae1ea7df51a21215f
14. 0x982622869faf0b6bcbb8f0ada964d53e5e1bc6926f14fa553ea0b7f41e0643b7
15. 0x4abf06392be817fed1d4142854589c0ecb4a0254010bceee86244cf6d2d411f3
16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345