Evidence row 2154261

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/smMrI2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8c5785ee-6815-468b-8df4-5a5d183c960b/.well-known/agent-card.json"
    ]
  ],
  "name": "Neisseon",
  "owner_address": "0xeaa3a3465c1517a1e00527d4e257409e9c52770a",
  "raw": {
    "agent_id": "102870",
    "agent_uri": "https://centralcity.ai/a/smMrI2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Neisseon 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/smMrI2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Neisseon",
      "registrations": [
        {
          "agentId": 102870,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8c5785ee-6815-468b-8df4-5a5d183c960b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/smMrI2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793629210,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:20:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Neisseon 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/smMrI2"
}

What the leaf hashes

{"body":"ab617c930e632ca6e6800027b711da7a626c834f2feadc97a51722ab63d4db85","id":2154261,"kind":"listing","method":"sync.erc8004/1","observed_us":1793629257316939,"prev":null,"subject":"erc8004:5042:102870","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. 0x599d738d24b757aced8138eddad2944d20f8bc13dd731b597b6110adfdeeaab4
2. 0x5f50527e375227f5490fe3172c7ff434064e94656d0e8c0afd10be1dfd01946b
3. 0x2d471dbacf3371b0dac0878192c1c27ca7329d4b84b4d327ee2f4696276e83d3
4. 0xa6489369a04f1ee2e6b4b41d4615806616faacb0648baf63f23d538eac0d5639
5. 0x5ae2b59dba3e8b28f21877502473c97515009212393cc8818a54055d7084c06d
6. 0xcbe80feaff3dafc644a1e5b46a92ab090eb604c1d3637073e4f77167c3e8aca6
7. 0x8146d871d0c3a150d26ced5f6e3bf6dda44dc21369219e7e8d5e14ff880fc92d
8. 0xb7b3a90989ac4feb7b36cc06867055c851bc418b5f1cd269a0ba7fad8086dd39
9. 0x2a47598226f7de8d8a5aac40bc5ee3e1d2320ea7732a9ceb617b0ebc36e3d5c6
10. 0xd9d41db1b11a5e827ef356ce8d489f98bc52ba6626c01a016e9f9caf91657f65
11. 0x9a7b1bbfa6979d86314592b523be63d06fccf30879ca28ed18e82b2848b95d87
12. 0x743965841c5bcd4dc40acce4c5cb3378e8799faf86f86cbff29c65f36826cd7e
13. 0x04a2764875935b38489e204384b26fce2bde25d67ea9c3bfa8dfb815f7d3928e
14. 0x463370b8390b2f93f44023fe6ce3fd4ebff0a7fecb7894dd4f82f8253ec8661f
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af