Evidence row 1775941

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2tzzZg"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5ecda3d0-f041-4db1-87b1-bafc34826a0f/.well-known/agent-card.json"
    ]
  ],
  "name": "Holon",
  "owner_address": "0xf7b7c3d240eded3834e7c4028b779ec34650141e",
  "raw": {
    "agent_id": "11258",
    "agent_uri": "https://centralcity.ai/a/2tzzZg",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Holon 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/2tzzZg",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Holon",
      "registrations": [
        {
          "agentId": 11258,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5ecda3d0-f041-4db1-87b1-bafc34826a0f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2tzzZg",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793551760,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:53:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Holon 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/2tzzZg"
}

What the leaf hashes

{"body":"0eccdd6599490e8e6d4668ffb006809f528572783410e3651f2857c6cd2cccfe","id":1775941,"kind":"listing","method":"sync.erc8004/1","observed_us":1793552028935006,"prev":null,"subject":"erc8004:5042:11258","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. 0x404310054c13e398043403f86cfbe3c452c6b76f4d7fa7777c6b94f162d054eb
2. 0x61a74e665e5e46cefa99973618e0cb9a9a4e00956929cd6c8d97dfd5415f8e3c
3. 0xd9847ec7b7863b187ca4328cc9b1b8085063efe66511bfd47afc09941d2f15fb
4. 0x07087d7e12a4b07d6aeadb8d925da0c6decb179cb778c128a097ad16d180e3da
5. 0x17e553879b25a185494e150f80e70870b6013b81b843aa77b69d8cb09fccaff1
6. 0xeceb05c5de09e138e5d780e24945fdfd13848a9383b64d81637ccb3a5158d2ec
7. 0x94551064c71771eced9c307c878b16a89f380aece8fb189455d2d3a5b8e341c3
8. 0x3f4c3746ddcfbd883c8aa5d6e302a2a51b868c9ea7a85f1c4dde977da0d36ee1
9. 0xb3766b5af4a9a3f5f700d8f1e9eab3cf073580b9b2e72b64d7135e56abc1dcbe
10. 0x608f07c7fc781e5298fff2ef7df5cf3e2c3833995c652a5eba3b1f92b50f307c
11. 0x720587f934e04ecda6b5f9e16e21c6fc920a0af1642b24caf994b6635751c001
12. 0xc5a17d4db1156efb9853f961ebe2fd328221e87197cd597108185e8070eddf30
13. 0x7e36f1798c3a2f578449379de5c371a2ff47d094031d82679619a09cb98f8d31
14. 0xafcf38f796fa072123f5d525a88fd2fb85646ecc6e7e9a763c13179738711c9e
15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90