Evidence row 3145611

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/U12gmf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/817e0b61-92e1-4466-8cb4-831507f4e70d/.well-known/agent-card.json"
    ]
  ],
  "name": "Fonto",
  "owner_address": "0x598277721fb65b934b8b9877aebbe371e3614130",
  "raw": {
    "agent_id": "305459",
    "agent_uri": "https://centralcity.ai/a/U12gmf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fonto 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/U12gmf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fonto",
      "registrations": [
        {
          "agentId": 305459,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/817e0b61-92e1-4466-8cb4-831507f4e70d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/U12gmf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793832504,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T22:51:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fonto 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/U12gmf"
}

What the leaf hashes

{"body":"a0a3d6085b5598cfcc4ff3e837a3eea1e3ce0112d9424b747ff66aff5c6e05d5","id":3145611,"kind":"listing","method":"sync.erc8004/1","observed_us":1793832673637170,"prev":null,"subject":"erc8004:5042:305459","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x71f01a5f6f8bb7bff1d2b5456c7865d7c5e3b8363761a0f67e6d057c81f6e19e
2. 0xc81dfbb2cdcc3f7d10913c5c081f9dd643468f2da27b8f61ac967a969e65c8f4
3. 0x8305c1fe66da791fe55f4d4cc255126d326850426baa93be439bc96b207566ba
4. 0x5aed5e2fd275d47bec6d8d4e7c7775872c27bc5d6c6f43a253f49002a3ff7906
5. 0x50f5e69602c34109ab5e10feaba565738702b94e491005843dc150b34d8168bc
6. 0x8f41833ccef15ecc4d458cb073de354d552be55cdf675023035e4ec067a50b02
7. 0x8ee3c8e3d687e100f1d5ee8b112f5a89748323504241224223217adacff7234f
8. 0x06cf0a62e81fba0f916b82a4fcc4cda4e51c18f6ad704a6d3e8c7846677d21e7
9. 0x9445580430a13d8ea4318918387951c19108818dc8644c8c4438fd3f8e32a915
10. 0x03e438085fde7e3093cba6161094d022bfaf0af800f69c7c98e5b1f11123202e
11. 0x9a09e9ed1d9992f3640136b3f158358a045dc7b871f36e7b955dd2cb31f3ad28
12. 0x62ae71e5d9f8f22fef0864cd36b9ac9dc7868b3db6fa350a36177dc2ea263ea9
13. 0x597af581ce631dab60354aacc984d7398ba52a1ed9fd62d247a798c1ceccaa72
14. 0xe27ae3c825a133907c02ce25e7292a68e76325500afc33ab38a3ba76e1a0d26b
15. 0x539d73c83d7aa7f740599809a1eb066b48ddd9e8d1ce14a80cb191f4cf87d3b8
16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345