Evidence row 2620677

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9hQaGA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/15853b06-7f65-4d30-95e3-cd9da584565c/.well-known/agent-card.json"
    ]
  ],
  "name": "Bruntose",
  "owner_address": "0x8689bcef87c689b8343491c48a76ec6229de9428",
  "raw": {
    "agent_id": "197620",
    "agent_uri": "https://centralcity.ai/a/9hQaGA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bruntose 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/9hQaGA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bruntose",
      "registrations": [
        {
          "agentId": 197620,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/15853b06-7f65-4d30-95e3-cd9da584565c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9hQaGA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793728760,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:02:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bruntose 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/9hQaGA"
}

What the leaf hashes

{"body":"2e150b61c0495968b807460b2c3c0bb7dbdb9c6ee3d56f8ee184b6bb0e664d97","id":2620677,"kind":"listing","method":"sync.erc8004/1","observed_us":1793728974001564,"prev":2619887,"subject":"erc8004:5042:197620","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. 0xac6e6b298d97306e85fb62d8e262505cd756b76a626bc88fd52b2133d046275c
2. 0xf42c57e78703038851dd67a4a985dfa05598d632009544893aae33fff03759e3
3. 0x2bb7dac0b0cf7f74530256d9f56ff629b44ec388171d226e4704d3caffe5cbe4
4. 0x248efd0c9be12cfcb7046d9e34717492b895deff9265371c5a2282388f7b5020
5. 0xe019a399b054532516113fe4dd488fadf3a0061f749b418754a6da6159073bf4
6. 0x5d852c9c9bfb37c7cb6eacd826644bc76f76aacd0c3dee2bac5c5d8044f6efba
7. 0xccd5f5afa7c20e6146b6c07f267999594da2a0cd1881669d47089bb1af74cf5c
8. 0x347845e6e55cd8712effc501de2dfc51d91ff70dcc43dcc1adfd185ae1a7e0a7
9. 0xc90b45989cdc08f680b56941f34a05df92a96172a5a47999d85ace43470e4889
10. 0x57d87a65ae78912fbfc0e9a475c33acb953766d6174a2d632bd81b4e76e8132c
11. 0xf2fa839075daa5ac9d8f0d289ba49bdd0cc6bb50a9180ac23f5e6f39ebc98fdd
12. 0x138248d1e7bf0233ba8d41e0b3cd3b7128955bb5ba10a8f2901dd2675ef71d04
13. 0xa18f5d0a554eb5516046cf11a05b66ca3d94bc092e8cf210be6246477c4f0d08
14. 0x0ca6f7cbe9f26e47db97b53988aa24d0ac07d16b5a4d91abf869814d4d297de9
15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7