Evidence row 2987716

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xwYtGX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ba4c14ea-72ac-466c-ad29-c97d07a8b829/.well-known/agent-card.json"
    ]
  ],
  "name": "Kosias",
  "owner_address": "0x1a9b2590e03fba7e6eed6b1fb2b4b1da4abab804",
  "raw": {
    "agent_id": "240011",
    "agent_uri": "https://centralcity.ai/a/xwYtGX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kosias 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/xwYtGX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kosias",
      "registrations": [
        {
          "agentId": 240011,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ba4c14ea-72ac-466c-ad29-c97d07a8b829/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xwYtGX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793786240,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T10:02:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kosias 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/xwYtGX"
}

What the leaf hashes

{"body":"9e7ce0a5469d0bfb64ca9f50c78e5efe87617b1d20fcf001d15ed4924125415c","id":2987716,"kind":"listing","method":"sync.erc8004/1","observed_us":1793786529661787,"prev":2987460,"subject":"erc8004:5042:240011","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. 0x84fb1b2c9db985d072d12d5bd228bc851dc9e07c838aa032b92582511560171c
2. 0x2bf7dfdc088e92cecc618f6520638ce23c3e2c90f9a33751459275d3d365e6dc
3. 0x3c467f949037bc9402145a1adeda4a91fff6f584e4d7a6bff03de47efa330a57
4. 0x75964ab3740707b5e06a6f126a6efefdfd3f9e933a72db923a5a246a5d9dc91a
5. 0xac12b9c608889e57af92b17db446c7503b2727f7fbc414f2fa62f1d3d9f91809
6. 0x1376009098bb4d3052d65133cc954572b2573dd7cb05bfabe622a82075e45610
7. 0xab6a682b40941767a19a77ce76a18392a2085470aea0a5e9069c979a0f20235f
8. 0x0359b3c725c97fdea7952fdd95311acd65c100c04eb50cb51f1581d1081d6862
9. 0xfcb1282d810452e36a22a4d4d57ec9a945513fb4a81ce5fdb9521b0d19ff5279
10. 0x90f85d63d36c92e2312f2f861df7d622670427f1453eedfc26b9ffdbf33738e7
11. 0xddf8316a20fddcfd0fcd2ca03d99c3ffecccad27338867d035c39b7463b5f910
12. 0xbdc9299e6326a2ee1ce61691b016c95d226582f184f7e3b38156b58f06d07ff1
13. 0x6c156a7fac08b886ee6feaa7754b1100a10ade9da0c19ec422a7ec8a9509fc1f
14. 0xb1ab0e3e8cac6654ac8ea8268541c4e7427e5681c4656606d00e2a8f8dfc156f
15. 0xfd43ba7389cd962b524a46ad83e1376d2c8058f201e4e5045df6cb4011c39a08
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345