Evidence row 3131070

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/TO2i8e"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e57ac118-6eab-4fa6-8a46-89d45ac38480/.well-known/agent-card.json"
    ]
  ],
  "name": "Nossel",
  "owner_address": "0x72621d825fe223da83f9016dc31646a91fb1f656",
  "raw": {
    "agent_id": "294981",
    "agent_uri": "https://centralcity.ai/a/TO2i8e",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nossel 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/TO2i8e",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nossel",
      "registrations": [
        {
          "agentId": 294981,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e57ac118-6eab-4fa6-8a46-89d45ac38480/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/TO2i8e",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793826952,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T21:17:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nossel 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/TO2i8e"
}

What the leaf hashes

{"body":"1a92c2fdb499910636644059ac4b90d831e4c84799fe807c01c29127936f67f9","id":3131070,"kind":"listing","method":"sync.erc8004/1","observed_us":1793827053817658,"prev":null,"subject":"erc8004:5042:294981","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. 0x81e4388a2fe586ec506968b74aa17079e9055c5093e7478611e3b8ba7e171904
2. 0x25d071a4e5845c885fad5908d13f5e5ec3dd37d0b0fcef28e7dfe4254f761933
3. 0xc61cefbdea6f03cd0da2212caaac17db930b91da1a5655e638964671290e9e7b
4. 0x108b628a9ebbbe80ede7ed91b7e78d979e2f6539f1eefa4403f80d2748976542
5. 0xb03ee963ae40c67880dd7d7a4e6cc3d94d74811d3463ad44558964a773d3ea15
6. 0x3943ad99b5f35e7cbdac0094d43ef0b17d366176441076a28101061388b66dca
7. 0x3b78d8e7d02b109ca1ffa8202f5024346344c4a837bdab49db10b8f0e267db8c
8. 0xf47448ae390235b4735ca3a235e6a461369242089e3d60a8fb8762b0bac2394a
9. 0xcd816fc32458f823a3a1aa57a3f7f87ff0d653bb33782106461b678eff6baed5
10. 0x55f4f7a1c5b0510de0a45e24c030fd25405ab04852530492b82c83b4dcda86b1
11. 0xccf21d5bab333ff13efead30e7e9274d2b2b082d2ea58de9ff994d9bec2030b6
12. 0xd27fd06e8760e4effc3d1a3d4da2356bad8f609bdccc7918f33c80c084846bed
13. 0x872dac3bd094aec73d51dd10f92fdc7d93a6574276c3984bd40bfd36a6d87f0c
14. 0xb1ab0e3e8cac6654ac8ea8268541c4e7427e5681c4656606d00e2a8f8dfc156f
15. 0xfd43ba7389cd962b524a46ad83e1376d2c8058f201e4e5045df6cb4011c39a08
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345