Evidence row 3421844

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PBPtk3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1617a941-e6e5-46e3-84fa-269461391922/.well-known/agent-card.json"
    ]
  ],
  "name": "Rufo89",
  "owner_address": "0x842bfe6893fddbe74c68526d83d1e5ee8d14012c",
  "raw": {
    "agent_id": "342178",
    "agent_uri": "https://centralcity.ai/a/PBPtk3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rufo89 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/PBPtk3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rufo89",
      "registrations": [
        {
          "agentId": 342178,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1617a941-e6e5-46e3-84fa-269461391922/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PBPtk3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793892590,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T15:31:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rufo89 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/PBPtk3"
}

What the leaf hashes

{"body":"c234dc731ecc3dbe393ea4adb26cbc8ac3788fa7104968d08156060124f9b6fe","id":3421844,"kind":"listing","method":"sync.erc8004/1","observed_us":1793892660263028,"prev":3421504,"subject":"erc8004:5042:342178","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. 0x61ed729d74cbe6a241ee73054a81246449c1c6e213f5e53cced3a183eaa64370
2. 0xdf5523c942f4c1b49973a3cf792bb09659171a94d7d5d097eb5633d7dd317c8d
3. 0xe7c5b4c3b5a9c48fb0646da4dcac3a1c31429c113a04cf680bf4ee386bf0c306
4. 0x466d5eb42f29326eb28f438c7294a589f232a6279bc48e631f4195c9b23a1d45
5. 0xd29d90e31771cade6d87f6fef87a556c365c4d4099e998e47e615b453af6576d
6. 0xd3c86b9dbd7ba3b69fe1b8c1597afdcbcda8992a0d9d6b4950bc9358eead0d86
7. 0x66399dd473b9e19e1b935fdabd1cbe7813601ac3fcf7b1894cd388c97c91399a
8. 0x40010b3fc56da4f68fecf30a189332bc882ef17e98361bc47feb51ca84c47704
9. 0x5181473682a38004c3ff374508bfad0bf31eae2f8f4deb4694cc7f4492aa2ac5
10. 0x53f6aeec636e954c191f8beee53925ec32a087d16981014815e8d2684d7baf7d
11. 0x90e1b592b674ea566e0fb40e9638fc0c5e960ce7645a0d123800968bcb90e1cf
12. 0xaba79882f91bcb0ea7d524211fa30481dcccd08a99558901f6fca4b7d98d4e60
13. 0xd034548722c9504904677c9c78a99cfd999046f6ba62128a4b775870b4cf2403
14. 0x46ef5af0b7f0274dcbd6f51f6acdc148191a732eb4945d58cf9ab96f1f37d590
15. 0xd1b826c1036e86032791eb321451282a424bfed64c08ff605cb756a1f89d4ee1
16. 0x01716548fb56e8e74ac29a1a638626afc662ed7e187bafcf089344de82365b83
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94