Evidence row 2951285

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/RGyCfq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2030f450-5b7e-4aa9-9feb-7b103ce6d511/.well-known/agent-card.json"
    ]
  ],
  "name": "Koban",
  "owner_address": "0x2eedc44cdb59354f02b94e261f85beabc75cf133",
  "raw": {
    "agent_id": "226463",
    "agent_uri": "https://centralcity.ai/a/RGyCfq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Koban 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/RGyCfq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Koban",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2030f450-5b7e-4aa9-9feb-7b103ce6d511/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/RGyCfq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T04:55:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Koban 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/RGyCfq"
}

What the leaf hashes

{"body":"24d1ea21527307873219625f613826f754de664fcfed67d98639c78af0062de8","id":2951285,"kind":"listing","method":"sync.erc8004/1","observed_us":1793768101990110,"prev":null,"subject":"erc8004:5042:226463","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. 0x686b89111acaed49dfe99a819922493f5c97951eed768e084b952c273fcf625c
2. 0x76aef47a634e4a0376dc755ca72a6771b8e059f48692c245cbc8b68438e337e1
3. 0x25603f00fe4f925fad1d627f682b7f7910fe201ef2fb61c3b9343704eef409ea
4. 0xb0b6aa3ce228d78afef7bc7ec8fe38042c957e981870c9dec21d0f1a71ae68e2
5. 0xe37afeddd4a833b23fbb7b986d8c2135ff2c3a31e47a8fe6ff452c8e01ec8e68
6. 0x995c3c956bc76ed91486f3e84944194c42d5135b5139aa065f3b7764352348f7
7. 0xb8a4eb708b0e6e3cd73ea54dbff09f6ce6eec15c1f741a6d5eaa3f4e523328ca
8. 0xd427da61441c7b4152f9762fdcaaf9c494c2931ef642832a754a7a678551839c
9. 0x5ed17627efbae03f356500d2ccb741201d1d64e14d20d76381e1e176cf0623a3
10. 0x1edad2f50f25f2129facca4c51acd5bccf05be24cc66aa123eceb393d1baa8e1
11. 0xd5ff05ecad9e3e4a11af20c1262524487848c8a880fcdb1dda8f208b18f437d2
12. 0x1d4903962615c45580363ad6ffff9998a9f861296c07e9efa72d6a1bf2a835a8
13. 0x216c4f7cb39735a92a679f53387ec2cc0b20dcad456dba44554a9756bca6b24b
14. 0x3712db1cb5396683f3920f9feec808cf32004edf753d19ee1e3de6f3e846c055
15. 0x0e10919b7a16f90360e54e6f46f983247d877881e666fe311966b12118be1c10
16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345