Evidence row 2567878

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nnA37r"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/06964b7b-bbb7-4ade-8aa1-a2dc2f73e7d7/.well-known/agent-card.json"
    ]
  ],
  "name": "Trevobito",
  "owner_address": "0x83e46baa92063f3b047d08c5ede3b349f1af3f44",
  "raw": {
    "agent_id": "177216",
    "agent_uri": "https://centralcity.ai/a/nnA37r",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trevobito 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/nnA37r",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trevobito",
      "registrations": [
        {
          "agentId": 177216,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/06964b7b-bbb7-4ade-8aa1-a2dc2f73e7d7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nnA37r",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793702808,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:50:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trevobito 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/nnA37r"
}

What the leaf hashes

{"body":"96ff11dc59a03ca70c051a29543dd3e45636b48d54d5ce130bd6b0cb6186db05","id":2567878,"kind":"listing","method":"sync.erc8004/1","observed_us":1793703005726926,"prev":2567656,"subject":"erc8004:5042:177216","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. 0xf99486c7ad8b9efc4f84d071a462d5e59b112b6d29913497786d214587445ec9
2. 0xdc3dac4f87b7afa1b051d3b47b6ef0bb7a9f373ed490c5f4febf3ca3bb57a4b0
3. 0x6dd522ebae3750fe70153d4310ca7576e71e4a9f17dc8b3ad85d0cea1ca65874
4. 0x581bbaacc5219ac28175d6ab735f41e08963941e708c716402cc4afb734d56cf
5. 0x02a10b75dc0c20515198b4aef312a9b08139443a6fb92e7fb148d01af9ae8300
6. 0xfc173c5c01ca2fc5835f61aeb387e9b56bc478e35f13e8f1da058bcadb06d569
7. 0xc38eeb11b92fda1ff6e8b72c8340fc5d998e767a7390f32fbf4d42e6e7307869
8. 0x27aa16742c273cb3f92cd8e0d25c8a6ee7c7a5c6c0c2f30e740d4ec622b64cf9
9. 0xba3041617295b68c2ecbd1e8f310876b2ca426d1e4ff7f44c88a2a7b79be878b
10. 0x88f8a1262f7056b33e9fc520c576645ac9a0c3e8bb1ece060321c591417d6ab4
11. 0x1e3c94e5d2334b9da03533738f6b1b25aa37a83d04151bebe75482789d92ad9e
12. 0x054caf29c0f40e86e5f2fa78707931ab15d93829c0134085ee2451a4500cc00b
13. 0x4a5043efd66a24ab6ad0989ba3f77d8ad9e29bff006d40f6030cad40e00e02af
14. 0xb67cf31c0f6dfa9976040b7caae9f293217f9d9984435c203bc54a3676e0551b
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7