Evidence row 3056950

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jtT6yr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5316f6bc-138f-47af-a3b2-4d84546ff05e/.well-known/agent-card.json"
    ]
  ],
  "name": "Tiossus4",
  "owner_address": "0x143b006beaaef0711341bac693a74dc214b9be27",
  "raw": {
    "agent_id": "280609",
    "agent_uri": "https://centralcity.ai/a/jtT6yr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tiossus4 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/jtT6yr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tiossus4",
      "registrations": [
        {
          "agentId": 280609,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5316f6bc-138f-47af-a3b2-4d84546ff05e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jtT6yr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793819660,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T19:19:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tiossus4 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/jtT6yr"
}

What the leaf hashes

{"body":"636f2c381aa0180c8f830a96b17440b5fa9916939c55efc4bd300cfd4231a16e","id":3056950,"kind":"listing","method":"sync.erc8004/1","observed_us":1793819954044602,"prev":null,"subject":"erc8004:5042:280609","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. 0xfcfe691cc99a9a8ba310264ac3d849374ed5078cfdfc9d97f4e0a7df94dfe4ef
2. 0x2d3c4fc31d85a25586c93868e5409259a94726e59135dc8e6813286f9023fb73
3. 0xfc28b5850ef70aa04a9f8190b21dd13c6afa105683623900ca97d2a3066c419a
4. 0x50087d7c4bd568abbae15ae9a135f9011aaa2489ac5ed5047f5ee15d8c44a635
5. 0xa2f41bf2c319e5e0d658a8ce9ac44fff49dbe4a295361ee2fada33d170150cbf
6. 0x0d1de89299dc2ac0e9319a66adc91bea6606503e8fe07c125723b61152dcf8f2
7. 0x7b98ae7d840d0f03e5d205a41bf1e151eaf78c48585d96efc2ac446e1e020002
8. 0xa4520802ec5b9f5f1f66a18841c2216986ceebfebd4d50e2014ac569a69dfbf8
9. 0x18be4d51d1592fc613a021bd408639fa42cec821a03e4bb46dca14c61121078a
10. 0xff9a8e81cd41d4ac49034cd9d7ca4628864b8208c3e96759baff65a3aadb043a
11. 0x64e0ca7d3173f74f02b3dfd173c867d4a46a396c000126e293e9aca73057e291
12. 0xb121bc1b49da9a29b5803bc152443979d440c933cbf6e1398b9c040b87301998
13. 0xa4c6837c08296bf74558830f9995bd020c066ef20a961b83854210b3ececf637
14. 0x22136ce0d951d9ba0a7af26db46b296e61b6d99bdcaac718cb7ad94fad708bef
15. 0xf3c6700d5df4bc68d1e98c623150c4852d8000cd123b59c743588bef452bdd01
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345