Evidence row 1818366

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/uFXcod"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0a0f0ecd-442d-444e-b408-6b1813c2ea51/.well-known/agent-card.json"
    ]
  ],
  "name": "Brirlo",
  "owner_address": "0x5f5cd27da00af1a9b439f16069fd20bdd0c96614",
  "raw": {
    "agent_id": "21628",
    "agent_uri": "https://centralcity.ai/a/uFXcod",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brirlo 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/uFXcod",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brirlo",
      "registrations": [
        {
          "agentId": 21628,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0a0f0ecd-442d-444e-b408-6b1813c2ea51/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/uFXcod",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793562499,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:49:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brirlo 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/uFXcod"
}

What the leaf hashes

{"body":"d02ea52323c569b5d47a6e6e4d90ed6e30437a38a34df11797cb054ca63cb139","id":1818366,"kind":"listing","method":"sync.erc8004/1","observed_us":1793562583155704,"prev":null,"subject":"erc8004:5042:21628","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xfe0ff87225dac5da31fe34a4f3bb92b645429723c8c4812a726814c16ef81122
2. 0x0fab6d067d41b458e75f70fd7d1436f035725aadb9c817c7014998e2e69fd261
3. 0xe52f7d4bcd77956b337f7522370dcae58bfa8b6a4ba2da26e5996d3d566ec4ea
4. 0xd030fd8cd37ce1252f473ccc2e00d42b5fd8e33234e48a73f8d44cf15df5ec90
5. 0x86ce22859e3ff6a86d995c4e7aa37551d792a05e42cf8e90e80b0bc75b31a532
6. 0xcf73b6d3a23b606280fd88eb3a206632203a19eaa15691228b4ab996170563fa
7. 0xd19f2472662a5e609a4a9c36753eb74982ef24ea526e6815a2e9f3f9be108e8c
8. 0x938250690c2adedd52d22191e711e00c390dbe23702ac3e364d8265de641d938
9. 0xc201eab534322aeae0afc5908f94f580cafe1a28acbd8d56dbd2506662e9596a
10. 0x6fe110f16830f882bffba5247472f0b9aa548c8dbb8497624650e7e28d10d910
11. 0x427f55fa61b79f8cd2e998cd7af23451515617d28a7e55fbee0bf8cbe2607585
12. 0xf7591c985d9cb23ce20ca955bee97f41fd017c55aeecc11989372ad7a6b425a1
13. 0x904a0ef836cb4b2dd139024d3379cfab31fd3b5798d155735069733eb5c3551b
14. 0x7cd72adb87b8751bf15c5933b0cfda4c062b8aa62aa82c7e8571c6aa0cc82204
15. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90