Evidence row 2292168

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OIB0W9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4d2ccab0-f1e3-4083-86a4-6f3ecdb5a700/.well-known/agent-card.json"
    ]
  ],
  "name": "Stansa",
  "owner_address": "0xcd7742c1108ebda93c128b8cd27f1b701243a4ba",
  "raw": {
    "agent_id": "138279",
    "agent_uri": "https://centralcity.ai/a/OIB0W9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stansa 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/OIB0W9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stansa",
      "registrations": [
        {
          "agentId": 138279,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4d2ccab0-f1e3-4083-86a4-6f3ecdb5a700/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OIB0W9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793658471,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:31:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stansa 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/OIB0W9"
}

What the leaf hashes

{"body":"34bcadd24c9216835c1533318fd0a2498f9a7515fffc63d90b1cb18437550cc9","id":2292168,"kind":"listing","method":"sync.erc8004/1","observed_us":1793658693385628,"prev":null,"subject":"erc8004:5042:138279","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. 0xb5ba3e9e7313d922de78bf12d4819351bef20d547e9899bd34580fdc1f6e7356
2. 0x6bac21a37bedb3324cb9789f839b20bc2dea54e52ae2cc44a5163498a53567b1
3. 0x3e3143bedb961e79f6df6439e30560a09db42b51868e14cb6941cf5881952ece
4. 0x197384394e5a8fad562a0df7125b674c4c4afc00c043b9464d56e9c07b82d615
5. 0x07b8ba77713328f7478f2497658644c11e82204210e9c41c8c365838ac065303
6. 0x5d80ae3dcf1308e086502bb21a3cdcf83a4c0900028e92ab8e69a94e0bf68736
7. 0x8a986189e6aa39aa7e113a78a61e9156d027839f2479bab838d4dd2effc43f07
8. 0x64b3eeae9c2978a80ffa0089d9625db0a74d4b532cec3a0225315124709fbbeb
9. 0x60629cd7b5771a505f58c62427876f3a0ce69e78feb948bcba1791ce85d9ed9d
10. 0xb9162279c072453309bc738cc1fb27b0213eae6bee034018314445d739701095
11. 0xf7e87ac559af2cfc5f27158cbcf0e96bb750fd5ab51330b9fb71fbec1012b4e0
12. 0x5d48d61efa15a1eaabc2b8fe3288726baac176ec765001989034339357eb596c
13. 0x030e61e00342e920981555e2e665fa5ec4a741b10a078f282daa829896c87583
14. 0x08da04eef748b7ac08271324db18913501d72c52afa240bf3f08b6da46e3b97f
15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af