Evidence row 2978741

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YQSS4b"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/91e4cfbe-4bfe-449c-8069-f3cca1d87c35/.well-known/agent-card.json"
    ]
  ],
  "name": "Ribistik",
  "owner_address": "0x0715e3d28bb77ebc6622874efb5b4baf55310d68",
  "raw": {
    "agent_id": "236407",
    "agent_uri": "https://centralcity.ai/a/YQSS4b",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Ribistik 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/YQSS4b",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Ribistik",
      "registrations": [
        {
          "agentId": 236407,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/91e4cfbe-4bfe-449c-8069-f3cca1d87c35/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YQSS4b",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793781232,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T08:38:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Ribistik 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/YQSS4b"
}

What the leaf hashes

{"body":"485007222f7489ffde3a8d0ed6eeaae7928953025a7e447b1b824aaa2704f5c9","id":2978741,"kind":"listing","method":"sync.erc8004/1","observed_us":1793781523376318,"prev":2978244,"subject":"erc8004:5042:236407","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. 0x8315c632e46bc4e83c7ef71946d88d42657a01e3ffd76aa28397cb45c3463c57
2. 0xa52c7dce5dbdd81c7684ae14d22224515be19defce7ed8261d10660e8c362247
3. 0x473fedf43d2487c6c5a8af198001da096df30e10a28e134bb46524ade75b8776
4. 0x69cb69587254e27162dd2c5614fd2f291844bdd305284674f0f9730981e14718
5. 0x557696c3bbd6e31268dba990c090612946ca3d420eab220ba5cc49ff20e0a1dc
6. 0x3e7aa1264ac6a26b3cf6f7638f8cbd01e322f7767fd4124b024c869dce171914
7. 0x51ad2baca4987c590a1375e9b40ee195b5e566c7717e6ef38e7246bf00532526
8. 0x0d50ae6424110100657eae0e1545b5c94256dd7c11ca77ef47bf71671272cdfa
9. 0xd3311654088c32373e25c8e5178188fd52059b43a269051b4ca11eb7d8bc8201
10. 0x96ed7674a4e2910f7673f7063890baf2c8fb4f569ec1888fd8536af9f3f6a088
11. 0x5a31f35b66fcdf3a8a488c1f36d517f596253bae9d4a9c1d4805fa4024aaa823
12. 0x960c22f45d14b70d9b8333f017a9b523e04716116f298781b59756eec1ee7150
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