Evidence row 2303305

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jXFYAx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b2474db5-b11e-49a6-a19e-304ce303e90d/.well-known/agent-card.json"
    ]
  ],
  "name": "Nisias80",
  "owner_address": "0xd367be6ab6254f45ce53a77413aee13cf74eef0d",
  "raw": {
    "agent_id": "142340",
    "agent_uri": "https://centralcity.ai/a/jXFYAx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nisias80 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/jXFYAx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nisias80",
      "registrations": [
        {
          "agentId": 142340,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b2474db5-b11e-49a6-a19e-304ce303e90d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jXFYAx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793662792,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:45:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nisias80 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/jXFYAx"
}

What the leaf hashes

{"body":"322d1021c3f68b0e657b8b9c8434859e62c4859302be0a782301f3e7a365e50a","id":2303305,"kind":"listing","method":"sync.erc8004/1","observed_us":1793663104484019,"prev":2302796,"subject":"erc8004:5042:142340","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xc8041bcf0855023a50e3c5eaab02ac3058acbc6ecee7aaad5e27f3a3f2eca86d
2. 0xc516cb279d3a0a4004261a4d65f87c2a7ef78e71853c4f08b9ff8f61e43a4bcb
3. 0xe7878df3fa12755d6d33c3dbec2d71a7c608560a7f97296155d7a02fd0e29ed2
4. 0xa9b5e899cf15639ae8267c0fae46a614acd3414e71358697f6aceb6ea559860e
5. 0x24f41d61053eaf7d855b0600028fe2eaa38a5ad2ff18ee108cc5039f23b2ed57
6. 0xfe66064670af752f7b9b1110ff9dc5b348571c1c386cbc717b163c6372cb1668
7. 0xd333370ff387bf11eda1b6fd3f6306b675d08f01ab6fa9f7e383c0ff9a2e2478
8. 0xaf0f35b73ef4df2f84abbaee762984330ef290d8a48f2e972705385817006585
9. 0x36c1d5ebedefb3956b7031b1ac301c789217c904f2b4bc8ad5539f1840a311eb
10. 0xb318e34f008a34b20d0a90e22eccb03f1ea8ed7f327f88a025c86fa4bb2d2734
11. 0xe7a8fd3f7c16f8062494d8cdfda0d617f0342f27745faa40aee0dc659baa44c3
12. 0x942740cddeed7123051e190307c21ccb37608ec5eeace8731911c10cf9acb06a
13. 0xafa7c2528a5e5ab2ec272c4794ef9517ca380c049b82862d11597b1e41a75b95
14. 0xdfd116d725e076b0e3bd74ff5682dfe6834735313673c580d2e58972567174a0
15. 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af