Evidence row 3348176

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OSvPmS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c73368e6-61fd-4a2d-8cdb-ee2ec32ad689/.well-known/agent-card.json"
    ]
  ],
  "name": "Hafero",
  "owner_address": "0x5fbffaf382f2b9021553e63e0701633e6ecf5908",
  "raw": {
    "agent_id": "317635",
    "agent_uri": "https://centralcity.ai/a/OSvPmS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hafero 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/OSvPmS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hafero",
      "registrations": [
        {
          "agentId": 317635,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c73368e6-61fd-4a2d-8cdb-ee2ec32ad689/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OSvPmS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793842175,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T01:31:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hafero 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/OSvPmS"
}

What the leaf hashes

{"body":"6b0b60276531cb6c8c78d8bca3f47b2ed1783ecf99b4df6a931b603383195ca2","id":3348176,"kind":"listing","method":"sync.erc8004/1","observed_us":1793842277000266,"prev":null,"subject":"erc8004:5042:317635","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x4c1e55b8da209b82c9a6425887046233582e5a127833eae8e3858ea5df4653a2
2. 0xfe3ac476c3e975584842050fe398a866f4a06a40aa7b1dd25bc17aa2c85d0f1b
3. 0x7f8c93ef5a26914edc064b006d2c2c7b00da6c17694c1edd1df8ad2068eb935f
4. 0xb9fc6f731362f453cbe3d337b006412d25cb01f9c8833b2e25c6823a0376016d
5. 0x7cf8a6cdc9174d1d57e28d527d58e24daacfa4b19c42ad92bce6a721d87dad5f
6. 0x3d16cd0dc87e773db66b711e33574a0e1473a008c52b5eae76c7c26eef5f4167
7. 0x1a6b17d350593d2e9bfb8f4391782c6556c9f1021fd9c5c2bfb76aaf661fc5fb
8. 0xa01d2709539c14c3244bf2d3c60f3fd7f2f247dfea18763b6c91faffd928f804
9. 0xd6b38bc93b4aeebe5c78c18a2560ede44104ad06a4d4cde966bc6dd4bf869234
10. 0x5b3bc7198bb05140e7cb0c8ce8dd94d8c35d73d79eeab65013390d7cb8c65ea1
11. 0xd0d5069e1f8174a8d881366768429ea14829a8a14b740b2647f6f679f35493db
12. 0xc52e16d3c68947f51efc300d768d2c0cb4fb5fd8849b2abaa61811cc16be4a91
13. 0x9899177649213895bad2e2e2dd6d31b170ccf53409d2b31f71901d3ceab239f8
14. 0xf1ebc8b794cdbee72cfc7d6298b0f35487ba5d0e9f7a1e6e7c1c1bf23640861f
15. 0xfe0af662712e90709c400186f11133a81c01d01cf7559e4f0670cdd139493a35
16. 0x4014adbe7dbae4fe239da4c4dde0e45d23e85623794ecea527ea1299bc689d6b
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94