Evidence row 2821663

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jZQ1mx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0c92ff1b-7de5-4f2c-98c9-42b6177738a4/.well-known/agent-card.json"
    ]
  ],
  "name": "Nionjo",
  "owner_address": "0xb69c394fb2d2a7ceee9b4359d526151261983ee9",
  "raw": {
    "agent_id": "214913",
    "agent_uri": "https://centralcity.ai/a/jZQ1mx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nionjo 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/jZQ1mx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nionjo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0c92ff1b-7de5-4f2c-98c9-42b6177738a4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jZQ1mx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T00:37:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nionjo 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/jZQ1mx"
}

What the leaf hashes

{"body":"059d9ffbef1f3742760f78db7c2fa4e0e80a9999a397edb7b965091b86755ada","id":2821663,"kind":"listing","method":"sync.erc8004/1","observed_us":1793752669121220,"prev":null,"subject":"erc8004:5042:214913","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. 0xf978db6924b7efc0e00d7f7f9f690608d797c268ee5419c15d82d8bbd35807bd
2. 0x30b1293224938ee088db022680aa8df9861d88ca051762aba472143e94c4e91b
3. 0xd6624d0c67eb07ee59be59c39cd4e0f0c1c8c4e6664dd41b4952d7db0197ea5e
4. 0x641081db512ea78d0bf82f9a7b5a394b7a410d797c91a76fe15c84321c41eb1c
5. 0x1ffb915b4bfa710f00f58fc7d40823eb4604230bfcb3617265f9d4b6ee62dc06
6. 0x815a2ad7bf03d3c958e247f34b7d249fb7e073a4a5d6cfe12ce4c1b7de50cfb5
7. 0x1eba0e52a2282e289134de2b206278f7e0383a1563e58d65d65244473d3194a5
8. 0x71333de96e3da6c4d06de47ba57a059fbcc5bf3d38f9a3bb6e39c3c1dd5adc6d
9. 0xe0a2542d0cf61cccde0a20542a771eb38d18ea501604fbb7f97480d9541671a3
10. 0xef32be90a6e3057aeec9373bc36f13289b0de8e4143d6328fd8032e5905e9adb
11. 0x2cfd09b6f771b3134e162064341985f95eda46d8a828c3a7cd7d8c7a7314f7e8
12. 0x8b3adb8ae71e069f968cca26c226af45bfa3828d8eedf61ec7841bbf32e8e2e1
13. 0x80fdd731dc04e905fc342b8fc0dcfdca1909a0ec3d167105c559039cbb6e89a0
14. 0x362d041fb35470d2c0b62254965cb0f1ca92753beaff4f109108a801cb241467
15. 0xf3c6700d5df4bc68d1e98c623150c4852d8000cd123b59c743588bef452bdd01
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345