Evidence row 3708339

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4V3nVf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f6fbdee1-df95-446c-9c26-3e313ba1bb49/.well-known/agent-card.json"
    ]
  ],
  "name": "Polisto",
  "owner_address": "0xce3bd8002d02775f319dd7bb04baacf3ed93f3b5",
  "raw": {
    "agent_id": "387111",
    "agent_uri": "https://centralcity.ai/a/4V3nVf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Polisto 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/4V3nVf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Polisto",
      "registrations": [
        {
          "agentId": 387111,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f6fbdee1-df95-446c-9c26-3e313ba1bb49/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4V3nVf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793957958,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T09:42:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Polisto 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/4V3nVf"
}

What the leaf hashes

{"body":"81b8f225e9ac57b364441bf3975e5e602b15cef4c6f0dbcb6c195120e426725e","id":3708339,"kind":"listing","method":"sync.erc8004/1","observed_us":1793958161399986,"prev":null,"subject":"erc8004:5042:387111","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0xe981575495e4424108902e46fb7fe2a14adc1bfe114dd723ffe79b169407b581
2. 0xc58e92d2768d7bf35cc981768498794579808ad2e3482dc2651255eac5a66221
3. 0x35d0dcb416e1aaed3dbc3de99998b6d3999f4fcc5f63357734b944fd2837b514
4. 0x37ca81b1f03e9f8e59c33c47e2471c97b2a8b7c68eaa650168de8e4592274a30
5. 0xfd34de6a5ba15f2bf536fd8da2277424d0cb3a19e4a9d9023431a7a13c6eda9a
6. 0x24f0f8faac07b6c670d841078f2b6bdd9b686e727582815f1614520622c62d21
7. 0x1e6025d45bf6288e91d13e161fce043d55a3edb3df90286482e129c3909afd63
8. 0x610053a3dfb525f2aea3c422c681f739152dfc16176c293531112b7a85e80a8c
9. 0x03f8bceadbeb5ab22def7ecc722a0ed72dfceb298af47183e3c3eb21657acc53
10. 0xa38f64978f346dc27bb77df00223f5a0ed07150b3d74ef4c775b470fa08be575
11. 0x2965ee27662dd428e9eedca2fb61ea440d744b5cb9368540c88ba469215410c2
12. 0xeaf05a496a4e7c060b446661f94f28d97f943d770a66eb980f6fcd1a1cd0d93f
13. 0x10a787d056c75faf84d4a1961aa117e5165112979f11715861dc7253c7facf78
14. 0x5eeb09922285017cece19983a34f7483063f36993e355561c47b20ade87bfe43
15. 0x3c1d5e613d15e0df0cd0c1b1c0e33f6806b96b933b69d2555bd92b4570955879
16. 0x04c1c4929933bae20304ac32084d4b93dcac07567f68e828ac93bbc39eb4614c
17. 0x0ab273486ad4e41bf08c741b20b2ee12e0fc87eaa429a5467c58fd3be34409b9

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1