Evidence row 2098993

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rnykYf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/14617541-dc0f-4d79-ab1a-9058be0e48fa/.well-known/agent-card.json"
    ]
  ],
  "name": "Briondon",
  "owner_address": "0xa4096126e27f6d003b17e0763b4389a1c6e85b97",
  "raw": {
    "agent_id": "80399",
    "agent_uri": "https://centralcity.ai/a/rnykYf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briondon 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/rnykYf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briondon",
      "registrations": [
        {
          "agentId": 80399,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/14617541-dc0f-4d79-ab1a-9058be0e48fa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rnykYf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793610360,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T09:08:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briondon 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/rnykYf"
}

What the leaf hashes

{"body":"f202dac3c786cb5e40c2175946699876a387cebe82b73b892e1a889659c4f7de","id":2098993,"kind":"listing","method":"sync.erc8004/1","observed_us":1793610513156418,"prev":null,"subject":"erc8004:5042:80399","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. 0x8e8a977041ee57d5a75abb2a899f6a9ea499dc9d1187d231322a5a99a8071dfd
2. 0xeb5504c62f38da432ba685be27da6eff73fc38898c6c25dde2ff6381a55a864d
3. 0xda7a201f5b6ed8863b34d2587767e1e7bdd692007ef85cf1682cafc184b54c9e
4. 0xb41aa436d15cb153f8e6834f859121c8641f43c9f8724c9f9b56b7ffb0f5e9ec
5. 0x07741707e8f97e39815993cf0a960895ef94de8d844ca7f6e0b4e35c3564dd10
6. 0xe29571e3991b49f347f4ef155c5a6b12e06a06b6dbf077936dd5684048b35946
7. 0xb40244dba3e28e2bf4377e8250e1d1691bc147d0d37b7d1838f9bb16194b35fe
8. 0x197115d030ce1aa14c45a4a45e722113829f0c9a505b5ff7a68a279c44763ffc
9. 0xe34eb429e18d31e4100cb647c5f1123992695269fd0f030faf3d8988a1025cf3
10. 0xa1a2dad59d57e10999a72cc57633e23c157fe7392ed2cf36087e04aae5b383d1
11. 0x4b1e92c82207405a73e9f6dfed51808c7001b280fa6e88d7b86b7ffa25e696d6
12. 0xb030bb42b9eab986acc0da3e948c6aadf4547c06744cd7db6bb54c446df9b380
13. 0x8e26ae8a6fa3c6baea1cd4108668ed189b835a519376f35f53b7ea9cc4800a95
14. 0x3f15e4f2fd3ab4091e7284edf8bfed23163b8ef6b0c8fdbd458a498a9bb35a32
15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af