Evidence row 3454520

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/pBHM2V"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/812104b6-ef93-4616-8f95-30490834bb0a/.well-known/agent-card.json"
    ]
  ],
  "name": "Zeifias",
  "owner_address": "0x204f8a8e3817dd34808f4f3678160c3ce6ddc347",
  "raw": {
    "agent_id": "352912",
    "agent_uri": "https://centralcity.ai/a/pBHM2V",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zeifias 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/pBHM2V",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zeifias",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/812104b6-ef93-4616-8f95-30490834bb0a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/pBHM2V",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T20:38:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zeifias 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/pBHM2V"
}

What the leaf hashes

{"body":"ffcbb1b201ca2950da7133942a4b1a730cb0b040539a92e8f55e02706823bcd4","id":3454520,"kind":"listing","method":"sync.erc8004/1","observed_us":1793911086474689,"prev":null,"subject":"erc8004:5042:352912","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. 0x6d11a4719068bc05706dc5c496ade14fbb5d2591f225bfca99d1e74736415fe1
2. 0x95338988073c9a193eff09dbf2238f9ae5a859000caa6bfa0401697b90fac487
3. 0x6770618f716fb6135dc7bbb1545a2b02db8f64337b91d56294e729fe5fbf1b72
4. 0xcfcf2994eb5d7a03343c1c855f446a60047190d3b611c5be66c8663c30425126
5. 0xd21fd415d1718d8b1e2b9916a020672acaf4922d720b7ad9cd39177312855a76
6. 0x3998e008a4740ec2ad261971eea5f49080850b099ca5959c582e8b11d64bb13b
7. 0x585f5b128603e7f97dbeaff36665d6f7cec4cbf94c6244b619a0dce5679721e3
8. 0x529092bf09a4158ff3082797dcf3dbde92f2a38b619825399a81fa51e2b28ee1
9. 0x96bf995e05430278d982449589f98dba5b25e1521c248f627cbf85d4e642ab0f
10. 0x207ba4a6edb6857b5a75ef0006a513c827b07818632e3b237ab4469f59797501
11. 0xd6c35c0fd6a0ecc2b5d940d35b258860ddbf64c22b42b5817d8f5aecf5e18c01
12. 0x42b66cb08521a6d093bf3b91de8cb352754a38ef10d646aa6f7f5a0767f772dc
13. 0x801b2e1f475589a5f3b05760d51c9599dffd6cf66b8710e6e0d944dfe883a8b2
14. 0x9f2be961a8419237b98b1b980a6b1775efdf14bb1bcfe62d18edeff510e87dcc
15. 0xb5ea076f0a9490f58daaa0cbe915aa5dfdfe460bfc500eaea09b59c1d753d699
16. 0x3b5d12e41df15017099876c1435af6ce1c7a30cfddd96040c3878ac62de1dbc3
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94