Evidence row 2306466

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MSbJ6S"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/453f8b4f-207d-4fc6-a896-76f818a4634a/.well-known/agent-card.json"
    ]
  ],
  "name": "Fossert",
  "owner_address": "0x1a7f6f912e4ed50cb3512a2bc15088b083af57e4",
  "raw": {
    "agent_id": "143752",
    "agent_uri": "https://centralcity.ai/a/MSbJ6S",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fossert 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/MSbJ6S",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fossert",
      "registrations": [
        {
          "agentId": 143752,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/453f8b4f-207d-4fc6-a896-76f818a4634a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MSbJ6S",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793664305,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T00:08:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fossert 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/MSbJ6S"
}

What the leaf hashes

{"body":"1738fd5e14913b7f3ec16519cbfdb4509673478dd23381d3a6c82909b40f295d","id":2306466,"kind":"listing","method":"sync.erc8004/1","observed_us":1793664504214623,"prev":null,"subject":"erc8004:5042:143752","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xcd6ccd11c3e8e16d8fc3aa658eac99edf580ad96c7d2c64cbfe6ef5103205ea0
2. 0x399a0510bbf19331e8fbd7ddcd6dbb66939cccb5d4208132a9fcc6b49542c1fa
3. 0xec6332f7d51fa91bc440a42154f458f59f0b0e831272a431d0c5768ad06aca83
4. 0x1c21c4e23f5702f863957311ca21f2e5a2b822dcd8904db60d3a1afb42e10e53
5. 0x26fb811be08ecd6dfd844d910e9f0ebe9e9e552df7148ed104c2e057d3e6b0ff
6. 0x9353d17b85b022601b078d1961be90c88cc4d53c3b156eb500df547c781db008
7. 0x44744030583773defa49282f7f1f53741cf02bdfad73b928cc921db04ee42bd3
8. 0x8b3afbea6c5e4ac2ee0115491d47944cb740335abed987dde23679fa5afeae37
9. 0xc55e025df42ee92591ff0d9bca044892adccb898340f3b88ea02ad22c99ef0be
10. 0x0feffdae145691bee23a190dcd295bde880a523d6c664ca0a0143c8dd5df89df
11. 0xbd6f46f900f59f73dd50befced9f530796b869d1d0a631b865c0ee260b6f8b01
12. 0x622a46193da28a1c9a8d8ef5e9cbdca4283fa554d97ec6b4613dfaf366dd8635
13. 0x3cc986cde06d5c6049d73d3e8c2f67d8c287673474d2ceaad7738ed7a5bb185f
14. 0x06f39b34e961f2ea2e8c7681b9a680b15d48774fc0534e19640f27b7f07640a9
15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7