Evidence row 2708987

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0UsEu7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b81d64c7-1041-4f3f-80ee-c7adb6addbb5/.well-known/agent-card.json"
    ]
  ],
  "name": "Fionias",
  "owner_address": "0xd1d8b5e8592756039dfbdfd1bc86ba155c328e81",
  "raw": {
    "agent_id": "202713",
    "agent_uri": "https://centralcity.ai/a/0UsEu7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fionias 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/0UsEu7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fionias",
      "registrations": [
        {
          "agentId": 202713,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b81d64c7-1041-4f3f-80ee-c7adb6addbb5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0UsEu7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793737132,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T20:19:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fionias 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/0UsEu7"
}

What the leaf hashes

{"body":"b3ca1a6eda31422e804e676dd300be8ac7a372e1dc06168a3a5d0b0525a3fa4f","id":2708987,"kind":"listing","method":"sync.erc8004/1","observed_us":1793737198378007,"prev":null,"subject":"erc8004:5042:202713","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. 0xc831e38e375da0b0ee781ca98c12450dc5b7189a57ee8c80b38ecf2e76a43db4
2. 0xf0633408c79eceed01bc6bcd30cb33999e5602f12e76a3634dfc876c2a3ccf91
3. 0xec892371d9b7857dcdf0119857dcdf42a010827a3587019a0c7cc2d6d89745e2
4. 0x920e7374d3d489780b288e2c9a07ecf9df78f1b3f0a55a19fd14fbacbebb1bc9
5. 0x29936332981ab357351502e007afe13def9a817284275a2b388d18fca72b606a
6. 0xac3e36a57880db4b7e704b862f47d93ae85d2ad32984f61d0b01b407f52bf0d2
7. 0xc9f81535517af42b014a3da405b1d7b1ced5475b6810583373878b252fa806f4
8. 0xbe41eab715def16b0af90b707ed7eb6d0b475469601397f4b7fa6b908323f54c
9. 0x82b8ff4e1d95ffb8222f3141787c1a7ea958e89e181d3dfae73fda211300743a
10. 0xe6ee485f5bc27a827917156f84f611657e4f0798f2aa70db2da8559ffd092b4a
11. 0xa7680a2300aa7f406fc3501cd284ff15f0bd9775dd2ab207321a9feb1cf49b8a
12. 0x16dd40045e8f0cab53aa8d3c2d131ce041b4b36e5efa3f4a730eb95415d4754f
13. 0xe7d1bc5a19c72da3374cf6c5d9af49dad33e112742ba8c06c04d858a1df1fc15
14. 0xad3757a4386398bde7b5dfd7d1ed0d8391a8487b9cbded422b75d61d77ec3baf
15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7