Evidence row 3434698

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/woQJRz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a0e61507-2baf-412e-b4b9-98196483200f/.well-known/agent-card.json"
    ]
  ],
  "name": "Himon",
  "owner_address": "0x42ac146da85682adee97aa1ff1e5b3dabd2a636a",
  "raw": {
    "agent_id": "346972",
    "agent_uri": "https://centralcity.ai/a/woQJRz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Himon 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/woQJRz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Himon",
      "registrations": [
        {
          "agentId": 346972,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a0e61507-2baf-412e-b4b9-98196483200f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/woQJRz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793900974,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T17:53:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Himon 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/woQJRz"
}

What the leaf hashes

{"body":"77a6616582aba89160f1adaa4cf3d7c549a0b76bf454d458217b72cae0e8cb3e","id":3434698,"kind":"listing","method":"sync.erc8004/1","observed_us":1793901224591256,"prev":null,"subject":"erc8004:5042:346972","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x10f48124815c94b429c5193bb20e97384cce8815a833b971653e424a9eab0bbc
2. 0xa4351420f9e1b6e5a54bf486ca93b3696a19971e60ee9bd9714b43c955f6f7f8
3. 0x18a9e3e52bb8f4a2e988d79a1783fd0848cc041dbade7f8fc9b735fe01b37968
4. 0x064109b89d4325533b23c308f9544f64660480dd260c2ff8cd419d7e870bf2c7
5. 0xa961a8786b7db790ab004200ba8b1d2f769703b40b04ab6d67d820e865cd687c
6. 0x701cbacad98bd0dc79f300114d83f23ffb09532d996e4830d7146ef827a8573c
7. 0x5677edbbb8bd374f99e32ddaedeb46b4f1a95ca7fea622c55887efbe058f6a57
8. 0x55c133067a30db0c777debf3dc325fad8349d76e4b48bec0119f841399913afb
9. 0x46fa84c27417b1bd56601e0deeb7b7e8f86f56608c73b7a417f321474f97a2ae
10. 0x77382829c9693b68050b000b0d4f07581d47d5f28d67e29b1bdad730da50c653
11. 0xdea1e0a780eb39706d3ae803e1d81f9d4d6e5ca51800d0c0ef4e4f627a8739b7
12. 0xccda1ba2831eae64f7ba0584915f8db576d6aeef31bb95e4940e00306daf8328
13. 0x7080e9ec2c0c86cb9ecc1f5f1a985d8a235631b1da9fef227974e7a11524fea1
14. 0x47c0af421be542bae928fedb1a38a4c4bdaa5f3a21a9de0a78346f0dfc9721d5
15. 0x752bb7ff1be85646eaf6af7e83e853b7b33e92ad9c57231f0b796b8997fb1076
16. 0xcde4d0d0f64b40921f36a3f07dfe9c7256f1d0a8925aed414788c614314b871e
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94