Evidence row 1826148

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1Gw6dY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f2f98dd6-315a-4230-9e77-fe9897dc97f3/.well-known/agent-card.json"
    ]
  ],
  "name": "Fristan22",
  "owner_address": "0xae4aa3acfb33799fc0b8bd15fad5d0ce4f350643",
  "raw": {
    "agent_id": "26375",
    "agent_uri": "https://centralcity.ai/a/1Gw6dY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fristan22 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/1Gw6dY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fristan22",
      "registrations": [
        {
          "agentId": 26375,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f2f98dd6-315a-4230-9e77-fe9897dc97f3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1Gw6dY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793566453,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:58:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fristan22 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/1Gw6dY"
}

What the leaf hashes

{"body":"dbc84b7aba93ac4aa9f0c8cc95795170b1b8fa8015a669b138bc7e8e0736f190","id":1826148,"kind":"listing","method":"sync.erc8004/1","observed_us":1793566722997322,"prev":null,"subject":"erc8004:5042:26375","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. 0x4ad8f33eee018ffbf2dd6924ae370e352f66f2ad41275a23da7aac580a3d45e9
2. 0xb81a5f05ec80bda8e425928a56685a16f7ec2f862e2f0a7fe1f0e0c56001b74f
3. 0x4e67d9337e0f15bccb5d18145089aefea3bf6758fe0c7f7d6fa110a8e23ec278
4. 0x03d7cd0e33d6716c27b0b3b8fe17af2172e1742d54d92ffcb5b8fe9f6bd732f5
5. 0xd15d384aa9876f540b8cc2cead77bb721c48dee99b20a8f1d6a38310a3bd0436
6. 0x8ffc1e4b733b379d4f34dc1388134e6778d2167f67f51bfdc06a60ae3de1ea78
7. 0xc47cdb7814b5c94928782bca4cf926f472c7ec809d68acd4fe9c5d6d6cce492c
8. 0xf416f381e334964c211d7ce7eff81205ab22d036e7ab1841dde47f7aac6d7b3f
9. 0xbdbd84a15fc037774eaba39800fb42ac00906f05932cdfbddbab3e7f6b999bd9
10. 0x8ac4de8265f27492965a240ba335e65faf3bb407176538e45886ee13b6e2825a
11. 0xec24b9c01de1bb4251b9c4a6b425fcc7ef57a476cf361c8c9a5e20a8ed26c7c8
12. 0x216487fdb5812387ef5bd703d60ea8f043773d5db562b3ff2e11dba79509bf1b
13. 0x8aa214258cf763ac22ad2503df59c82b987a34bdb8f8ffe282ed4454b90f50bb
14. 0x6c979ceed347ae2f49a398afce74e46416fbc8bf2d649ac7be77ccbc81b2ba03
15. 0x0e3f78943343406ddd3828dd4ca4b5a188e80ffe3ac87d64d979448ee11c1cc5
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90