Evidence row 2298287

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/M8ilJv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fa7feb1c-274f-4698-9f2a-afe0c32b4d61/.well-known/agent-card.json"
    ]
  ],
  "name": "Hafjo",
  "owner_address": "0xd20c2433b6d4643f77085066b82f551731bc220d",
  "raw": {
    "agent_id": "140586",
    "agent_uri": "https://centralcity.ai/a/M8ilJv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hafjo 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/M8ilJv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hafjo",
      "registrations": [
        {
          "agentId": 140586,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fa7feb1c-274f-4698-9f2a-afe0c32b4d61/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/M8ilJv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793660784,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:11:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hafjo 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/M8ilJv"
}

What the leaf hashes

{"body":"e5807de3ca0fadd0cfdd9bf055a8d50e0939c88501f010602d4987070475f4d2","id":2298287,"kind":"listing","method":"sync.erc8004/1","observed_us":1793661072399588,"prev":2297794,"subject":"erc8004:5042:140586","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. 0x4522c48570232b17afa60c3df3e21d01569823da16bd9e7fbfd2e595775973be
2. 0x6ff7c6a6b74ff793104c9ba3affa9a59051fe91b6752c4c2f835fdccb5ba4f52
3. 0x3c65789d899f725bd74f30fc416636dd2ad0b0508c0b3b41df44e3de7dacf76b
4. 0x0192787001d3b1128d12a03b177e88efc9bd9e02f8ddf0230bfc13616f18e57c
5. 0x5b006a3f66b82f4ca3dc22025d55874e6f4f67405e5764bf840d84c05fbb95e6
6. 0xb46c0bc030e5646f9016230e822e5392d060972b7692d1f84ec6a07d75b31109
7. 0x73761d9c28e003c97e2c8ef98fec55e51c8869229313099857c8cefa6c5de699
8. 0x3ceba3555f6c800659605cfa84776e9581ccbc6ba07ddb7198bf2b8c9f044005
9. 0xa021498050c13f1f079590ea28d364f6243d7cbe820483e7a551ae3d3a3cc665
10. 0x2eeeb9f542994972c74bc63cb9f9db2f3b9219e4a1cea935907b6285518b9d1c
11. 0x9040b371d5950f0b54a05e134d8f1bf0ff2907815c22cb8410a554cb7410197b
12. 0xbc7027b08c105107379103e4bb6da46cb151f2ad9354e23245ef7a2991eacef7
13. 0x95a273bb8932dab7d9961e32e3d3be866bd51e98c7772b268db2595e5869b5c4
14. 0x75634d9d67fe6c75f98d15ecdced550aaaa0b303b51c1355fcc39f82416bc504
15. 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af