Evidence row 2938106

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/l0YPOS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8e922579-c64b-44bb-a317-57b2079887b6/.well-known/agent-card.json"
    ]
  ],
  "name": "Taubino",
  "owner_address": "0x116ba41cdec115103edaa1a239a74a739e0f29ca",
  "raw": {
    "agent_id": "222200",
    "agent_uri": "https://centralcity.ai/a/l0YPOS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Taubino 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/l0YPOS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Taubino",
      "registrations": [
        {
          "agentId": 222200,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8e922579-c64b-44bb-a317-57b2079887b6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/l0YPOS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793762327,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T03:19:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Taubino 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/l0YPOS"
}

What the leaf hashes

{"body":"a32c365d9e02fd0b6aabdddff15a43f4c323d92c2d90793650ce3197a8ab22d2","id":2938106,"kind":"listing","method":"sync.erc8004/1","observed_us":1793762347034347,"prev":null,"subject":"erc8004:5042:222200","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. 0x944bdb2c534a0a8826eb74bcb6211c56cd3146ccb498f23dc2d1a81f15c58595
2. 0x7c426b85cd11cc2f06ea5cc71ce8b859649f9814c7a23353424bb5c25010aaa5
3. 0xcaaf8386ce0fecfedd552b01beaaca0605231035ea259783a6981191af88ad0e
4. 0x8f480a8d266732a9145258e66ee0870fe87b7e460b8593e1fb2c39cebe4dbddf
5. 0x51c4dd97fdee011e9d87c15381c90339cae2757ed8ca05d0991197cb71d5b20f
6. 0x19deddc3760ede5f6e7f85758505aa25041c3236017b23e98981d2c7c756b5bd
7. 0x32ab6a925810db485c9ef38d67d777b082800d5ff73e1748fc6e9fce1cf95878
8. 0x87db9c8ff7d14415b3022a6231ad7072c6dff37820719b62209dbb32672fe6e8
9. 0xd7adffa93e9a8e87e947ab70419f2a2c8ad687ae1c84a9cf7c45eda60e4dcd75
10. 0x8b4d6ec8f8f73f46efd2641ec3658b5fcb8f300dd509cf8b420d36379ad76ce5
11. 0xaae1210df1dcf6ae41d97f2a1166966a8d1c7351ed6599813ef8efe2575d501a
12. 0x32dbd4127f853e11709d056a8ac16017a9d69eb1e3692bc429431367bbe2c888
13. 0xddd9fefbcb8feccc6b8816c027215504869d88525cba5ddd54428b6a30b8a9b9
14. 0xfe32433fc05c44d98e3005b6e487e2a2ec83c2cb3d472d4110f101e7fbe88f06
15. 0xcce6f2f7e4f40c7f768552ae3da9c9aed1be84ca300fbff8a25083a9399680f9
16. 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345