Evidence row 2627166

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Gyi60Z"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6607555d-0ba2-4a8e-89db-af42abc5beff/.well-known/agent-card.json"
    ]
  ],
  "name": "Tifo",
  "owner_address": "0xf1951aba08567b62d8e84863548c87a877c2b509",
  "raw": {
    "agent_id": "199979",
    "agent_uri": "https://centralcity.ai/a/Gyi60Z",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tifo 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/Gyi60Z",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tifo",
      "registrations": [
        {
          "agentId": 199979,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6607555d-0ba2-4a8e-89db-af42abc5beff/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Gyi60Z",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793731851,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:53:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tifo 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/Gyi60Z"
}

What the leaf hashes

{"body":"e155da06f9a202f38999235f5bbe8bbebbd5f851db9fb67b1ccea3de373bf536","id":2627166,"kind":"listing","method":"sync.erc8004/1","observed_us":1793731990711828,"prev":2626539,"subject":"erc8004:5042:199979","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xa85ee6602c08cc425b852c59c3409572bae2867c7906c8e413eacd398c0fb152
2. 0x04fcf22e41df23dc5d33e1c671132e01ac09cb9b79fdeac343c5d472583aba44
3. 0xcdb64d245e700af1d8efba060308100bf466d5fa9a9ba07fde1b0da75c24b050
4. 0x3bcf350072e95c3ef53fd7ac9ba6c985186e6087c27526bdc6e9a82ffc4e4e56
5. 0xdba782f3d243b7d10e7630c468c4b871d7b0340937601e4238295c5bf08ead1b
6. 0x6500075117696b1a7e606ff35e8c016526bf919a8d36cee486cb0cb737b0c312
7. 0xab826314fccd8f7b83b3ea924e039bcbda4f63cf545f0dee28f0953caba475d5
8. 0xa49dc3ac4283e89e2954f4639bd854b820a4a54deb55e82e2fc5ab1c1fd7793d
9. 0x1d2b9bc16a4d8ac1a5ddbd8b7d0ec52fd29941b0e09b2ef89c88c28c00bf458e
10. 0x5310f60660aa76c1115e2e14afb6c8d25f6f347abbe292bd25a7aa6fe8c3b7ee
11. 0x380bb2748eff3997feb7d3fe78140e9415759f58428a76dcf1ea4343c49ab025
12. 0xe960c145281183c0631477923246691581efc19f87bf0e18bd31f60dfa5f92fb
13. 0x072b3d17bb7341e0a6f5545d34c6714e6464c4add696fb4eda76427e86b03107
14. 0x0ca6f7cbe9f26e47db97b53988aa24d0ac07d16b5a4d91abf869814d4d297de9
15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7