Evidence row 2979397

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/b2g7qb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/491fc8fe-5ace-41cc-bbf1-b6e293447241/.well-known/agent-card.json"
    ]
  ],
  "name": "Plauna",
  "owner_address": "0x48cc0fb6fc8985e54a9de56fb43fb4e25d78947b",
  "raw": {
    "agent_id": "236663",
    "agent_uri": "https://centralcity.ai/a/b2g7qb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plauna 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/b2g7qb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plauna",
      "registrations": [
        {
          "agentId": 236663,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/491fc8fe-5ace-41cc-bbf1-b6e293447241/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/b2g7qb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793781752,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T08:44:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plauna 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/b2g7qb"
}

What the leaf hashes

{"body":"695876c0e9129e5e61d2b42b8899fe1d0f34e8c1a4d15299e7f05ad6a7c0056e","id":2979397,"kind":"listing","method":"sync.erc8004/1","observed_us":1793781857253357,"prev":2978948,"subject":"erc8004:5042:236663","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. 0xf4d1b3010a50642f348d1397f799ec7bcdc0a61ada9cad58f9cd14f8674a06c9
2. 0x38d78fad1eb95883d3e727490412f49d380f1964bf0f65a4b74b276d40ec82c4
3. 0x42015ed9abbd25f52f256b23283304c71eb00856b3281bf89e3110bef7073245
4. 0xe917775607bf387e840fd0a4c6cedf8cab864f3827c1ba5110650a12701c6c06
5. 0xa2df7a30a7a69b922df20c94a1937b6a65d6b09a7ce3c8a55114f0f7a2a4b16c
6. 0xc7a202c2be503beee5271562ec352c973919d2e12a77dd18a0abe344fc6dad09
7. 0xe65db78695f9ce7f75da2af29e15029178df198a7093f23442649f9f1d2576f7
8. 0x89574edda53c4a45f2c8694a80d69e601d1f89e644707c020d5b8fd93496f35b
9. 0x093a438ab8108f90cab69c5d7443c2d7476d05b2c7675a6ca866e9965d70abc7
10. 0xa1c1c1f4a365021385fdb647f869dbda96c60d894abec466e8145e2e3ec3278c
11. 0x2cc0c28ecb2d3557acce1378f7cdd271b7b49f484567f915b7ab6c3663cdeb91
12. 0xd6882f44a65d71c5bcbe1d704e01ccc5ba01b4811accb01033ce9703d04c4446
13. 0x58f1fe680d97447966f120c32c86961b978b07259517f13711caf77434296681
14. 0xce5641798200c67544ce13e8b1215cbd72ab0a0bd153ca4924db7c1071fdccd9
15. 0xb0895d3fcf0eaeb1070bfba1f01a9f303d7588c23fce13bfa62350e6db1b923a
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345