Evidence row 2983817

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3HUSa6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/857ae39f-4028-41ab-a723-a5654eacec03/.well-known/agent-card.json"
    ]
  ],
  "name": "Lossisto59",
  "owner_address": "0x488b0ba58ca5337203f00cebeb7daea27fa5b50e",
  "raw": {
    "agent_id": "238320",
    "agent_uri": "https://centralcity.ai/a/3HUSa6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lossisto59 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/3HUSa6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lossisto59",
      "registrations": [
        {
          "agentId": 238320,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/857ae39f-4028-41ab-a723-a5654eacec03/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3HUSa6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793783926,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T09:23:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lossisto59 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/3HUSa6"
}

What the leaf hashes

{"body":"6727cd053ed35634ec87629b2cae4cb8cfbcd3bd65ed4fe381b0dc71ae4d7090","id":2983817,"kind":"listing","method":"sync.erc8004/1","observed_us":1793784191670600,"prev":2983319,"subject":"erc8004:5042:238320","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. 0x87c3db3056322567cc8543b2eb3dd4adc145a91cabbeed2f056b633e6217974c
2. 0x7b2a10369173ce6f6ddba76a3eaade37ae5311b82b21f76f193c8813a58dc789
3. 0xd99b3c42751c8d357a22168d6eb0b4efff38d73f957a2bf8bd6ace305dee5311
4. 0xce45b6677f731162e554de240eb32633f89fd6660740a39aeaed14f33ac7834d
5. 0x58128dc1545124a1b734d4a0f35a189f576156cc305347b579e54e4d2061d7f2
6. 0x5f21504e36acd60db8879dff225c6f39484d4243e2a8748012171848020c7cae
7. 0x959c0a36bcd01ba9772e6c94543e4ae280168716fa2607b5a412e98d71064750
8. 0xfc3c68525a61e67bfa248f6bb9d66b43a9d596fbe0adda81b194d69ac96519cc
9. 0x5d94b57ae481fa16d8d7752c4c65a45c2b328a8680e8198342474e4e53e7d66d
10. 0xafe2b780ef4c04f93eea0dd4621ce00829ee3b2002ab9d8e5335236e51935a17
11. 0x0e5cc0b72b2eef3cc64801f46b2306ff44c2191f6bbd19c2038e4477a232f685
12. 0xf8c912f5a60a443b753e7959b771df8a1d724ebd90312267a556079e366e8ee9
13. 0x94c004491f555f082be1a38172d879542c52b6d1ed19e62158f3b9ddcd5769c9
14. 0x4d0a7156ec796edb8d5a0d2e4485532fbdb3169d97aba38a0b511c2d6f628d21
15. 0xfd43ba7389cd962b524a46ad83e1376d2c8058f201e4e5045df6cb4011c39a08
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345