Evidence row 3348320

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/32kaKn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/21d43f41-e4ab-448d-a243-e7d4c8c0dae2/.well-known/agent-card.json"
    ]
  ],
  "name": "Zaussan",
  "owner_address": "0x3bf5316f88fb52cfc088e0d5a8796c0d07407280",
  "raw": {
    "agent_id": "317779",
    "agent_uri": "https://centralcity.ai/a/32kaKn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zaussan 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/32kaKn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zaussan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/21d43f41-e4ab-448d-a243-e7d4c8c0dae2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/32kaKn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T01:31:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zaussan 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/32kaKn"
}

What the leaf hashes

{"body":"2a5e0d1b922fd0a67b113f746704fda54413e3ab065d64640f32a05510bc5639","id":3348320,"kind":"listing","method":"sync.erc8004/1","observed_us":1793842277334517,"prev":null,"subject":"erc8004:5042:317779","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. 0x072d912e7a2c627afe7f9019db2a41b533d45b2909e4892bafebc7355f374b90
2. 0xac605f6e2f5d80988a1a66d991e6bc2fe5292cc1869bdb7c66130d334857a659
3. 0xb451a7eb221ac09e63325d16b76cdc1e18080a38bdab3e964869cd24af92c608
4. 0x2f71dbb53587c5ab5e50f49dd2b1c850dfac7f0ecdefbe0ee1e0fc8f31eaa194
5. 0x229c9c803cc970c8a35cb9e77564ed0ccda6c2c19a7259559077193788358c1e
6. 0xcd4ff869673c95a8b557e2918964f7a6cb40c3ea96035038505eb2a129b7ab5d
7. 0xd9a915ca2316954b406608da2597ea0dd2892f10f6a201840c7ed9dc641500dd
8. 0xa6062c2b73ccfe018a74ab595ba336f7758c23182ad3a3087adc7c2730ac0158
9. 0x1c7b49b06b613e8de1d8d95306dbdd2dc6284cdc28bcd73f32270aad7b5d1b48
10. 0xf0a6f8a89c7fb6fda8abd38be831e42977006a5889c9f0ddeee571438469d46f
11. 0x164b2cad7db7820283225b2450f90b6b2670aec8d83634c098fc55805ec190d6
12. 0x8d672c9d77a1a3b0321d4eea3ace89ef79f7cbda36df283e7e1154d0cfa77030
13. 0xdefbb071813464f758522cb6d9225f4ae4c98d0400c0a130767f8967242ed604
14. 0x924ef10862eab699db4ffdfa0404c082419cb11afddb61472cc8712ed66134be
15. 0x1ab38dbbab3f77cce8d03cd3f8736ca62b04c689538a6118189885b5d1be29e3
16. 0xcde4d0d0f64b40921f36a3f07dfe9c7256f1d0a8925aed414788c614314b871e
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94