Evidence row 3040853

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ykCqBr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5da67d79-ae25-43db-9d33-357ed3fe91ae/.well-known/agent-card.json"
    ]
  ],
  "name": "Maudus",
  "owner_address": "0x3316e75d02a54725b1be876b26cdcddb12793453",
  "raw": {
    "agent_id": "269582",
    "agent_uri": "https://centralcity.ai/a/ykCqBr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maudus 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/ykCqBr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maudus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5da67d79-ae25-43db-9d33-357ed3fe91ae/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ykCqBr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:39:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maudus 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/ykCqBr"
}

What the leaf hashes

{"body":"41156162de53b71d3957f277680057666d6f9d034d9cabdfbab69b3c87efc291","id":3040853,"kind":"listing","method":"sync.erc8004/1","observed_us":1793813980396640,"prev":null,"subject":"erc8004:5042:269582","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. 0xfbf2744d5fb94ccbd29f9fe03079ec1d26c384cf064df5b16d781f084d2887da
2. 0x9454df4b9f6583e20de05d424c41f81f5abcb78d057d954641ee8772921432f1
3. 0xe964632075b436575b04375288ed3b44c5415d8d4dc9720efd43c80c6b8c0dce
4. 0xb31b19f92256f733700213bedbe56f9ee9b5ac59916800760d26bfbcd8f685a9
5. 0x1661da914f8ca452352e76303ef58de20223a823bae117db27fc5083e3608962
6. 0x547e38f633f0b542e412236f2b58f1690329598315c3bf77d17efc2332857202
7. 0x374db2f3d975cc6a7e86af2556e60550d2219cfdb24f953d3900f91a97c7c39a
8. 0x799272b1e0d97ebc96e7a62c8885e78cc29be134e2b284c8b1e72299179626c6
9. 0x1083eb2dd31c6242cc245f2ede09fcb446f56248bc1368ecd4486e6d2dc8488e
10. 0xe286f154292d1e152ea90c2b1a6919f7289857fcc0cda7c2e82fd3eaa2d79103
11. 0xa0b2dcedb6ac3eb47e82af5b9a6385658f4c46f91104d8c2afb65a8b074a5af9
12. 0x82476adc97f4de7f0912ba044001332c088756ff6ad64aec8a8f52aa96a705c2
13. 0x243da0560a22b261b4acd858d86cfd348f5f9a8dd79b6eb963010c4328493056
14. 0x362d041fb35470d2c0b62254965cb0f1ca92753beaff4f109108a801cb241467
15. 0xf3c6700d5df4bc68d1e98c623150c4852d8000cd123b59c743588bef452bdd01
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345