Evidence row 2563811

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/r8kEHS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/65f722bd-be8d-4796-baba-cf8273d872c4/.well-known/agent-card.json"
    ]
  ],
  "name": "Hover",
  "owner_address": "0xa520b70ccc88e4781e313bef46c87369076a02df",
  "raw": {
    "agent_id": "175392",
    "agent_uri": "https://centralcity.ai/a/r8kEHS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hover 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/r8kEHS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hover",
      "registrations": [
        {
          "agentId": 175392,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/65f722bd-be8d-4796-baba-cf8273d872c4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/r8kEHS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793700711,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:16:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hover 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/r8kEHS"
}

What the leaf hashes

{"body":"da47be4d8ca0c24b9ee53ccc8ff6ff7599090233cca2b2b3477bb8cf4c65153e","id":2563811,"kind":"listing","method":"sync.erc8004/1","observed_us":1793700986047185,"prev":2563568,"subject":"erc8004:5042:175392","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. 0xbdcee64e39a79abfbfe3f51322f6e3c6187b9df08e719f969f39e9351951c762
2. 0xc3dd26dcaf6bda05a10d5c7a205487c5b7ba26a1bcce22b8589a544721483e8f
3. 0xd40e7087083564952f7aa8584e7134f116a3301190e1b3c163f620fa88298f28
4. 0xb94952993adca19f1f6170686d8281793d36ee66a6b7abe030d1e56fd3173bb9
5. 0x5f87f48748206a31d6ad1624bd6c1f41fefc6f54d29a009128c4f5e28541ba52
6. 0x48c4bf451e2440f76718d72c46502a99b152ec55b7de59adceb2ed102c231039
7. 0x530d4b838780b05142fd0c0608ef21cdbd10cd5f2ed984c522dd837ad75345ae
8. 0x80ff4175dae63a9e4b05fe9b717037e4268d83f97b68836c6a3a47c221d3f91f
9. 0x172808605c4b79c11153e6ceb588afdf648af0f18969c3f0f82d04c8e66ed5c8
10. 0xd75884f833113ada03820922991a10b7479a374af71555d150394e4d13c87bd0
11. 0x2f39e5c072108f0b1b6b10b8cb7c8c422e32bdd8394246c879e5c30a037445f0
12. 0x99ab6708c45168394b51cbcb772456a645fb2438299e995dc1d6550804d8cd54
13. 0x7e57bf3ad9e8414c054c7472c2f2892726935ecc1f17cf00d0654a401e9650da
14. 0xe48dd050d36f1a75a7d005677c3e962435e7b5ad246de637e9e1fc9be7665b0a
15. 0xfeca812d56a4bb476433459149c92fcd8a270bdbf2bbbce1949fb4bf7848f5ed
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7