Evidence row 2504522

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4oOwX1"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4da039b5-545a-409a-854b-171c4605461c/.well-known/agent-card.json"
    ]
  ],
  "name": "Gontias",
  "owner_address": "0xcde8a9f8f5e63ebb9c37be1cf82383aeede9b8fe",
  "raw": {
    "agent_id": "150803",
    "agent_uri": "https://centralcity.ai/a/4oOwX1",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gontias 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/4oOwX1",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gontias",
      "registrations": [
        {
          "agentId": 150803,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4da039b5-545a-409a-854b-171c4605461c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4oOwX1",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793672065,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:14:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gontias 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/4oOwX1"
}

What the leaf hashes

{"body":"cb317611dcaab879557a88a763e5fff6d66776e79943a29319a0a3d69c43ee00","id":2504522,"kind":"listing","method":"sync.erc8004/1","observed_us":1793672091315224,"prev":null,"subject":"erc8004:5042:150803","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. 0xcdd2281c021b3884481badb9184ccb3c850ceb20b46c2d4429a9baa69a1f28e8
2. 0x8d2bd5b15b0f62738fc2fac4b324bb94710290d793a675f42ecaeb97c7414602
3. 0x7ac237bb6b507b1e37814822d4f45c8f3cbad14ea205b2a3631d2c7ab7c486bf
4. 0xa93b720963969e77df782f492ebc5f67eb71a454bb89b4d5d4cec419ddea7123
5. 0x8762e0cfd7b1b7d3897b752b0dbad7d4eaa3d1307ed08786ddca06b28898e608
6. 0x5205a122b74319184d3049fda2b9746e56d3f99af8b0d894eb49a1e4455db534
7. 0xa21ce6d8771004a9f6e3f43d4a801af6b7107a3a3dcbf6471ae0c2bef2574b16
8. 0xc3fc00c27bb04fa479f47184ad2227f781595c5e1e0d989249530527a00c780d
9. 0xc7dccc1430ea72554441cb10aa572a2ee7dc6195f5fc23dd08b31437fb8c6054
10. 0x57318f65127d95d00cf70ffb6b32d6ebdf361918f7c9da9df0b040348b137e2f
11. 0xa27d48c2f9e72393943af8a2e80412c6b2a5a2c3db1a9d8c617d3c9bb86d2eaa
12. 0x38b1d48a31ea06c1ae782cd96c2f2488902754df3334f68d6cea73d000a08520
13. 0x3cc986cde06d5c6049d73d3e8c2f67d8c287673474d2ceaad7738ed7a5bb185f
14. 0x06f39b34e961f2ea2e8c7681b9a680b15d48774fc0534e19640f27b7f07640a9
15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7