Evidence row 3447261

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OSOadf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2c01d78f-7df5-4cce-8b30-a299f2fe9af5/.well-known/agent-card.json"
    ]
  ],
  "name": "Tiazano",
  "owner_address": "0x39a5ec37f94761a60be08537f00da6463944ac77",
  "raw": {
    "agent_id": "350701",
    "agent_uri": "https://centralcity.ai/a/OSOadf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tiazano 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/OSOadf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tiazano",
      "registrations": [
        {
          "agentId": 350701,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2c01d78f-7df5-4cce-8b30-a299f2fe9af5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OSOadf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793907368,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T19:37:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tiazano 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/OSOadf"
}

What the leaf hashes

{"body":"1ae3c0e882061eb1b7b52375e11cd790ad489992296e1ebd49ab1bfad3ffe18a","id":3447261,"kind":"listing","method":"sync.erc8004/1","observed_us":1793907475659276,"prev":null,"subject":"erc8004:5042:350701","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. 0x3edefdbe58a6f274cb1d43ca8aa745473e99f02d72caac69a71f4e9d97dd4e7d
2. 0xc8aaeadc3bfa347e3d96e94fec3529b4e7d56b7eecc12d5db8466d04b3669418
3. 0x4e400ac072ca3e555e1adb8bca31cfc7f7120e453e4a30ffef1f9caca293f0c4
4. 0x255ab25a252523e82bbd2cb91dc69b4c80077af70e5e15deb1673fdb145a1d71
5. 0x0e588f8d8335f3debf9814ba5d4ea2bdf47062993225821c92dc987b4b7f343c
6. 0xb3f6eb8b6d6d6546bb65061c8248f598512c6bc2b675eb9b83340654c5bd92d5
7. 0xdf170c3b8f5e0e87c2ddfac66573ba25bcdb55473524bdd5ae15f8755600c58b
8. 0x036f0453c86509dfefe29c72ae23d5b5f2d6268769be52c811cee9c044077750
9. 0x4186a9c50c2c80443e513cc6ea386270dc834334d82b191a6f4cc406c555e40e
10. 0x1164027e7edb2d666f46af57c8badd6f596c3ac8c6584dd01c60f3b5c6baf1e6
11. 0xc737f066c3376092d190c24b2681f98e1fe5e467f11eb0ff760f3582cb551336
12. 0xcc8d2d39fea186639d0cb928d8cc61aadb3be0c002300d35712e05d420feb94a
13. 0x48648dd4f971fee285fa0222e69dc1a0da4babc7feab5ec318f7a73168afe6ba
14. 0x3c16643790e34c8c5649fdbe53776c476af90f18df9b0c0b294e98a29e084878
15. 0x883cfefa109428dc814deb63a0effe3eb85b3c5ad64045af0b1fa6d33dcf77d1
16. 0x4014adbe7dbae4fe239da4c4dde0e45d23e85623794ecea527ea1299bc689d6b
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94