Evidence row 3342793

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fmdERO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cde61d58-765f-46d0-ba9e-619c9db257e1/.well-known/agent-card.json"
    ]
  ],
  "name": "Grezjo",
  "owner_address": "0x9674b598f5fcf5748aab454b1e5d89b4f78d441c",
  "raw": {
    "agent_id": "314397",
    "agent_uri": "https://centralcity.ai/a/fmdERO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grezjo 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/fmdERO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grezjo",
      "registrations": [
        {
          "agentId": 314397,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cde61d58-765f-46d0-ba9e-619c9db257e1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fmdERO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793839570,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T00:51:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grezjo 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/fmdERO"
}

What the leaf hashes

{"body":"8fc9cd4c983240e2141e43d7c8e8d1d201ebabe7a22dace6c5ee01bda5be7f3e","id":3342793,"kind":"listing","method":"sync.erc8004/1","observed_us":1793839863746152,"prev":null,"subject":"erc8004:5042:314397","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. 0x06c771446d0609787ede742de68f03120e45e27e79ddec7a8099cee7747784d3
2. 0x42385da4e1640ae0d5ac7726aab6d7fed728a0cb4a38b40437987fd8bb86102f
3. 0x6dcb0e9b108deb6a4488e5f1a597e6c0c1b258cd672f34933b2134b5066b204f
4. 0x02ae6fa26fa03fb3e76728b3a45c1377ddcee37b1e53fa8e06373c1c61054b40
5. 0x0909de5689fa923f4278a14c1c71a05f7d1d77bf1c6131c078043778f5a81242
6. 0x258a63536c277cb759954483d3c09a7f5f7884b55195be0565ff8e0a053d3935
7. 0x5de7bb56e6f70d54f263abc0095f2f16e6725ced3255e4e718230d84a32fb41b
8. 0x063c7a1cd5350a5b8f55e0fa6081728ee1149e92d53c27a2b92659ba48fc3080
9. 0x0751b720e77a2dab645d2313c9a592358ed2009a4c74169b592cee9452e3e65a
10. 0x2807fdbabe1e595ae778f724e7762a77af422933e41f0e2c35b03e7b498bb0f1
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