Evidence row 1821398

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qGV4b1"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/af231dff-0089-46a8-8490-e09fb4a5a425/.well-known/agent-card.json"
    ]
  ],
  "name": "Mainon",
  "owner_address": "0x53640b2237b202b9cf1daddcb0e8a934fed12f41",
  "raw": {
    "agent_id": "23483",
    "agent_uri": "https://centralcity.ai/a/qGV4b1",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mainon 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/qGV4b1",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mainon",
      "registrations": [
        {
          "agentId": 23483,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/af231dff-0089-46a8-8490-e09fb4a5a425/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qGV4b1",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793564131,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:18:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mainon 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/qGV4b1"
}

What the leaf hashes

{"body":"c446a7389abc1e6d205a5bf3312965f27b7bc248879ccdbc56062b1caa26e6e2","id":1821398,"kind":"listing","method":"sync.erc8004/1","observed_us":1793564296587480,"prev":null,"subject":"erc8004:5042:23483","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. 0x6ac1a4b0dcd76016051dd7aa6d50c32dff3aac862674796f76ae9aa45e784f1e
2. 0xd90419b1d452388909d003eb1fbe2e8f70559ab3e1e9f23ee9858367f863c87e
3. 0x91341643363dce2648f5cf0918459529029cd12e8bd7e12c3b64386acc5993d3
4. 0x8828639a8c507aa5e01b2e62164f041e30920db17de0c7dc4e14d8c737336f3e
5. 0xe7a517993699d1ac25defcb19b159883b50efd8dccf552f7c4550970f1162752
6. 0xa0189d0a6468f2e9ef27c4b2939c0b58fec6c69d9f0ee33d96943417b52c083f
7. 0x0f15572656cb21f80aab982e71e492c4b5252ed105534a6ea87c4b6fdb859171
8. 0xecb56bbd0eb615bd93260bb525c0641220de723f29f37ef85b204f1eb2728908
9. 0x3057acdefbcab913478ab6bdf1300cadb3220de7b5c73446021bed30530809ba
10. 0x2581428e17a9a7fdf6724256a2edd17e7e3b55d4c5a155d15cea70f39ce55a47
11. 0x5087a1201006905e631e836f4e5b577e73f1e52421623bc7e8da04bf8566adcc
12. 0xb9e769552a4ec5c6497a5a5cdde2664f3c8dce153f8c781eff808dd6b24658fd
13. 0x2083851c78484f99ed7086ac61a83081da68bd1ce3b2dfd9a06ce2a7a13fdb11
14. 0x6e52ec74954b02fa6342c949413ce6ced87071b172b1bcf0f6191252f67257fa
15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90