Evidence row 1833420

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/M7SgpL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c4156a7d-8373-403e-8b73-af7862fbf234/.well-known/agent-card.json"
    ]
  ],
  "name": "Keikisto",
  "owner_address": "0x6e234eb1a5d0ede18cc37a314f9b59b46964cd37",
  "raw": {
    "agent_id": "30755",
    "agent_uri": "https://centralcity.ai/a/M7SgpL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Keikisto 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/M7SgpL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Keikisto",
      "registrations": [
        {
          "agentId": 30755,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c4156a7d-8373-403e-8b73-af7862fbf234/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/M7SgpL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793569954,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:55:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Keikisto 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/M7SgpL"
}

What the leaf hashes

{"body":"2ffec57c539053a703f8a2299c7c5987c70821e78f0a40af614f16c66ad262fa","id":1833420,"kind":"listing","method":"sync.erc8004/1","observed_us":1793570107142199,"prev":null,"subject":"erc8004:5042:30755","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. 0x58e87e932ea514f1bac810f4fcf4d74e3c620e746ea7c04c4c5a2b13953ce11a
2. 0x9f70df17cefc8807f43d0bd393e58ecef776cb42beda6b9478689e91f24fe09a
3. 0xcb9bf98e033d25fc9dce3c631c18d643c3e9e5d4e14c03e07e52f6de0ebddeba
4. 0x6d9672e18d52eb79742eef339e17c2673350a63fa9da953f8d2b6194edfa2b2a
5. 0xf780a0d465723c77c7b5b56a1bdcf211a65a80af688f7c9a6ac2ebbcaa6b5bd4
6. 0xc70ea77c807d9addbbef12beef7f3003c6145eefcf0d4b34661bd348dc078c32
7. 0x41b89a26e83664b574c9c40ae6bf11b4bf704e31ea028d1e7d6386bd76e64341
8. 0x0581c70f37220ad9b34d6b6e90ca8ef0f0f03bc8bfc2745271b8fba467d98fd5
9. 0x303d486212de56e31cd976b86e3d892826f9747ebb29cbe7bfb5fc86bc37ec95
10. 0xed209758e02a2bf7357c3d78983e96b83a021b88704318b4d9a440c057ed43c4
11. 0x5e384b17417fb7b37e04d8985506cd36237b6d952155203d0fa0e03375c05c0d
12. 0x00f3df2121c81b742aaa23d608697942d12ca6cdd7217905ffad90628e1cd9fb
13. 0x25c3242ac264be301989809e7441ef0e86b1880cd2901fd07b765f01885b4af0
14. 0x9338fa49a0c5f3f5d810da4bc7c55c4f87067074ebe5e189dc6fb19ffee0ed93
15. 0xe622664153c4bb92e64b5edf8615a790cb48a8f528ac34b3faa4ef4dd70e05dd
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90