Evidence row 3439075

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SY33Wh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6c2f9fb4-e023-4529-8ec6-1e9094ebb4f4/.well-known/agent-card.json"
    ]
  ],
  "name": "Frabert",
  "owner_address": "0xf6953781f4b6833d723b465a1a94f4c4af40c178",
  "raw": {
    "agent_id": "348249",
    "agent_uri": "https://centralcity.ai/a/SY33Wh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frabert is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/SY33Wh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frabert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6c2f9fb4-e023-4529-8ec6-1e9094ebb4f4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SY33Wh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T18:26:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frabert is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/SY33Wh"
}

What the leaf hashes

{"body":"30d23934edcd87eb0fc39fe658ecffc866fbc9710886439f4767b3556d54e0c0","id":3439075,"kind":"listing","method":"sync.erc8004/1","observed_us":1793903203644414,"prev":null,"subject":"erc8004:5042:348249","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. 0x2878875e516f205e76a7f3ed44f2381d85ed06d7dde56e215307cbeabf2c993e
2. 0x03ae134f6c774b0e2133541aeed512f2a5a2d1b54ca4dad53812d4cd07ce38ac
3. 0x8913e3928b8920fc0add76260b520c473afc4937665feb3d3340729c3cc502e4
4. 0x585472349d17e36834c61be19e5993516611538bcd25975c756559b005cc1a49
5. 0x0356e921eb5132e971bfe3739274b05357304b26bd9a4efdb3fa27b34bf72088
6. 0xcaa9074aee4a11d47472726b1e7c1c4c0324a6d24f3f0f062e05d703a26353de
7. 0x6af113947a2ead2381ae6bc33fdca452d55e9c1783428ffd87b4867f53053146
8. 0x67dbe7aae4ee030c1e9a1551daba9db45c7ce417b78dac6b51e9594d97745767
9. 0xe7f3050f05d8edda9ce11ab8bfd8adc1d4c88ec6aab57d19663d955f69c9aab6
10. 0x284910e00250323883f47421e2f0dbf8f8f4c39c8417034f5d576d096d8fc346
11. 0x35f5afa19239be6665748daaaab3b57eb2f906a6b98adb3d9cc84680242a0aa4
12. 0x02109cf45188a512fc127d79cd8ca3044cae2253fd9640a06383c6db296bf68e
13. 0xdab1015fa0b0821901bc847233eeaab127a98ede1ddcdea4ded43fe758a93318
14. 0x67e76a5b4517f0cd6d3381baab96eb627df4394492e64e7c2890e01538ee4d79
15. 0x213998878db6a423b0c367a68aba39293f9287b39bf1a80904fa9c6975bba987
16. 0x0009f1567d5c3f52d167d3c95d53c71fb66114fc26e83679b452d6db2f1d0b95
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94