Evidence row 2296233

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kRIBzZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4ddf875f-d3e0-458a-a243-509a42dd1a7a/.well-known/agent-card.json"
    ]
  ],
  "name": "Kokjo",
  "owner_address": "0x2dd571a64029329764d310259ef16c08d58d409d",
  "raw": {
    "agent_id": "139941",
    "agent_uri": "https://centralcity.ai/a/kRIBzZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kokjo 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/kRIBzZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kokjo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4ddf875f-d3e0-458a-a243-509a42dd1a7a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kRIBzZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:54:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kokjo 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/kRIBzZ"
}

What the leaf hashes

{"body":"b9b022657ff44fcafd9bddee864e665ede7484b5c6630d37349112516127844f","id":2296233,"kind":"listing","method":"sync.erc8004/1","observed_us":1793660063362460,"prev":null,"subject":"erc8004:5042:139941","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xc729f426626e2b7a0fece4b446779638aef13819a80207ad27130036878675ce
2. 0x445d1993cb23f2ebe5df13858f49ceac93a8f3da768a27b4d5ff6a602081beb4
3. 0x46951f7d93f8dc676da5eaad617880b4bc7ba6ae7346a815ff0a79302de2d9c2
4. 0xc6c926c51d77756be5822e17097157a74405ba0dde825f4fcea86e770fffe99e
5. 0xe2521bd79e702008d5aa2f1a5c1993a48ee87df91ccd08076c1f019a86643af6
6. 0x55c52d6f33af3573f04592bdbf47b8db4cb593fedf748a3ca08bfe10fd08504c
7. 0x675f52e7e914a6f1a4dd2e40b4f98526b54e053f91c002a262068c28195b3f8e
8. 0xa1fcb080de89c0d98e43f7f5f93901154d1722e4caf7802b59007944401b1078
9. 0x54f863edfe3c8f3806cf04c42d845672a5e492d0262f796089b942f854d36018
10. 0x659b949a3f56705ee418b91f26512bad1c17ad3a07aead09a724e73e478c976b
11. 0xda35a59387ac9fc9e7dad8ab6abb65f42c79d9528024dcd4acb5c76b973f1467
12. 0x942740cddeed7123051e190307c21ccb37608ec5eeace8731911c10cf9acb06a
13. 0xafa7c2528a5e5ab2ec272c4794ef9517ca380c049b82862d11597b1e41a75b95
14. 0xdfd116d725e076b0e3bd74ff5682dfe6834735313673c580d2e58972567174a0
15. 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af