Evidence row 2296247

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Y8XXyC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fcd2f692-3371-441e-8b04-699637f93226/.well-known/agent-card.json"
    ]
  ],
  "name": "Possias",
  "owner_address": "0xb1b22ceac67db18b5e2b3d90a20795ee4bbca9c8",
  "raw": {
    "agent_id": "139955",
    "agent_uri": "https://centralcity.ai/a/Y8XXyC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Possias is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/Y8XXyC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Possias",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fcd2f692-3371-441e-8b04-699637f93226/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Y8XXyC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:54:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Possias is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/Y8XXyC"
}

What the leaf hashes

{"body":"52ccd4deb3d2552b9689567716f23a72dcde616fbe0efae688c7f967c2f6f88b","id":2296247,"kind":"listing","method":"sync.erc8004/1","observed_us":1793660063399744,"prev":null,"subject":"erc8004:5042:139955","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. 0x5e81df14c16cfc6b00d3576492573a5e610f875c7a2e0cebae6c7e8cb347e01d
2. 0x632e15e5696ca296dcf458b4337248d8c8727f74152ded8037049497c701c91d
3. 0x72238787ce6921e15efea06ba6baedb5de6afd627282c521939b3a464b8b3614
4. 0x12351b1019476058058833df3c8d7dabb3fa53f879fe8229ab0db0fba0d2ecc6
5. 0x4efc6b28cd8ad96c5d0b2d7812be76d7d5f1b42bc523c293ea489aac77f9b39e
6. 0xd5e18f7fbff0e3dd7c42008429e4cdc2700fba1d39894f72afd070a25a5e6a3d
7. 0xc79bf168fd9403ac44eaaeb5045e2906666b10ddeca4706ad75cec2772351634
8. 0x714d832b366431b711635c9e18d9cab46c2cb66cd0963fe5a549f5c2f7646141
9. 0x35221661d3db5b355cff45c89f51c7e6c828992779851c56574e778ce05f2f58
10. 0xf0cd00929d2527df0bd4ee59e61a287118bd619bcb4dc7c26ec558634ae6ad70
11. 0xad6a1cb56b25af650c3d324d1fb07889131fb5ee32708a6156bdf86d5d7516d5
12. 0xf22eed74e06b82fc2a964f9eaba6330ee509c52339b4be9824a1720eb2cb0cee
13. 0xd7d3bfe4670fa6bdde44d198ca661840b2abfe18e9099f606cc8dbc11ac3c436
14. 0x6ae97c2bdc679e3326a739627f6c3a307d7e25e547b9bf23dbf2622fb26d858e
15. 0x23f4763e8db2efe57fbc28dfc68f2b97b65f54a03425994e68157763af649a50
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af