Evidence row 1820784

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ajAFpD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0cebcb05-f058-46c2-8ec4-b4eba5c0429a/.well-known/agent-card.json"
    ]
  ],
  "name": "Seiseon",
  "owner_address": "0x5d120786a988361b22a4686efb3392a21b21454c",
  "raw": {
    "agent_id": "23164",
    "agent_uri": "https://centralcity.ai/a/ajAFpD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Seiseon 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/ajAFpD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Seiseon",
      "registrations": [
        {
          "agentId": 23164,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0cebcb05-f058-46c2-8ec4-b4eba5c0429a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ajAFpD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793563879,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:12:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Seiseon 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/ajAFpD"
}

What the leaf hashes

{"body":"1c1d89885f5713e38d68249ddf51b0dfe08bbccc7e51e1b28cad1aff30e1cbaf","id":1820784,"kind":"listing","method":"sync.erc8004/1","observed_us":1793563955593321,"prev":null,"subject":"erc8004:5042:23164","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xab18c496dca1fbf969fe9768e810a819c717b3348b08d9fa69351e365fa509ee
2. 0x9741f54916a5f0554765793e48efb403e81c3c37f9d17b7a44973c2d143cbfe2
3. 0xab47e797e22ed538ba6fc39da95e31ea246a7c6b0d3d45a37f6882f5ecd786aa
4. 0xf52bb21a0414fb7252394919e329e92193cf4ddac23b6d7f1f820c2223fc03dc
5. 0xfc6446523d7d57db08d933001c08d537b0c69bd3b9dcd011e6d1f47811804b48
6. 0x77d195aa9a7a4175e9e59ba40ad03beef4445402537a0ffafe91f7915263d72f
7. 0x1bc227f252f62a0c2a8d460d25fd2c302ca969a1cad1423f96b4353f13b9e3c3
8. 0x4dcdd4474220d10f477570627a1742d05e1ea5808347a2bc93ae6a5d0427543c
9. 0x119393c6a76ae032891063da36d9417055b59fedb582b749bbb5be71d0e0245c
10. 0xfa25e16707797d79dc822cbe58a70b02bd67daa088d19dabab0568ad2a03e2a1
11. 0x933843bcd92c78ddbe422a56184cbf6f57453fd6b53fa894232820f8ba9e73eb
12. 0x476530ffc19aae7cf4d942d712ef43a9c0941400d05806b52102561540ace3b4
13. 0xfd5f1d6a59b2aba0ae7d4cc49eabef2c135da7aea5815cd4367f515be1396c24
14. 0x110c6c21e77668de1becd70345e909cedabda185c5eca2a47425fab10ef478be
15. 0xc88d127644e311620e3bcad9c976ab2c79963799278768230b1762de9b7cd724
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90