Evidence row 2303368

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/h1xrlO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/63d62896-991f-4e2f-851e-a16c5e88d05a/.well-known/agent-card.json"
    ]
  ],
  "name": "Trofon",
  "owner_address": "0x4142676b28bb798ec52ff8194184d29030b29153",
  "raw": {
    "agent_id": "142449",
    "agent_uri": "https://centralcity.ai/a/h1xrlO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trofon 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/h1xrlO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trofon",
      "registrations": [
        {
          "agentId": 142449,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/63d62896-991f-4e2f-851e-a16c5e88d05a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/h1xrlO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793662851,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:45:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trofon 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/h1xrlO"
}

What the leaf hashes

{"body":"d1c7eb48ed9f72369cf5740afeed73609f5b0d5d478de4d9e6e7b7c9dffe2ba0","id":2303368,"kind":"listing","method":"sync.erc8004/1","observed_us":1793663104631528,"prev":2302905,"subject":"erc8004:5042:142449","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x27fcb5c9b783af70f41a4f50509d0aea83094c1f7eb262aa29bae48d0dcd0e8f
2. 0xbc2d394570dcf94173ad03ee93db18d5e042344a2c374b8b2e4f7d5a2743ee09
3. 0xa367661195623fa7bc978b506dd18a868ef4549c44ab9969824b85b81b4fb5d0
4. 0x7cc1f67cfc7ead47563dd2c11a9dece0313759f7333de077a926726a057c5129
5. 0x204b7e65801b13381ace473269fdd5e48e2dccd96f8c818383e03c50c5444fcf
6. 0xc05358d45ae06b8b04cf2a2f3167621e77dc6c0d05c944dcd85af8458a1549eb
7. 0xaa6b4c96586223e379c187df7e7b6c41bdb2923278ead9bc2c278b6d3deca627
8. 0x7fac7153513d3bb7484ed05fdf3d166cf6ec9414ca3b75e796a060716959d4d9
9. 0x21a854a909d12869be81a2198923ba8ee39648314201e24151b12cdc49836ae8
10. 0x60048d128f35d182690bce0dbfc8c6b0d66f79da360a18d15f1800c6c1e0934f
11. 0xe1b8509e01d1532793b61f1dc718c65fb553f0a888aca1c23fcbe02c5333eab4
12. 0x3a4530c387a03c52b7afbd39200548993215a4cb14f3e53ead9b1517fcfe0b2c
13. 0x51e311ca2900bdc02d33f863997ecf605beee83455e2af17106fa126c029645d
14. 0x8d443fc9063dd9f00f5f7476005a8915a8222f4611f5601e212bafbdbbdd6165
15. 0x9cb76be6423133397c3da69f801d6af35dcce77b458aa17bd796c877ed7bc8fd
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af