Evidence row 2273769

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/CMifxV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4f2dee61-0c93-4e64-ab37-86108c4709ff/.well-known/agent-card.json"
    ]
  ],
  "name": "Briso",
  "owner_address": "0x8aeb113b6a0c4c4171c9676ba6358fd558097973",
  "raw": {
    "agent_id": "130411",
    "agent_uri": "https://centralcity.ai/a/CMifxV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briso 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/CMifxV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briso",
      "registrations": [
        {
          "agentId": 130411,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4f2dee61-0c93-4e64-ab37-86108c4709ff/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/CMifxV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793650945,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:25:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briso 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/CMifxV"
}

What the leaf hashes

{"body":"5cdc4bcdd0d56453e74b628e11199eeeccd093e1bfd775fa742c84909cf609e6","id":2273769,"kind":"listing","method":"sync.erc8004/1","observed_us":1793651104089727,"prev":null,"subject":"erc8004:5042:130411","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. 0x7e158f848c5420dbeaa0b0249f219e4f01cc7d70fedaa6f30fa3050a56011911
2. 0x5759201f19b7c9d2021cc8efc1631f9e7ffce7e90910e18e74d6f3e94d621783
3. 0x80f6a73b09450784daf29e9c7c4ce541e94a9dc11bde79fdf163142d14f2ae5d
4. 0xd030c439f3ef654144bc49e0a1bdc8766a044fb647ea3306ff01d08b06db812e
5. 0xe33c728e253d8910ae4eb16c839eeb7ce5e3d6671b2263dbf0e1ef6b3950dce8
6. 0x408665a0c781332b7304904286c9b2a5607feaed9d3c5f6d75864c41b1ba5025
7. 0xfb99fb2898cfcf2cf3266bca8aa3c7e08e791b01ae161d6b48babe07578a3d07
8. 0x4c2c24f6b1c6b42fbd64b963200d0ab8f9a1f51a44aca461676afdb0dbd7612a
9. 0x5a41c7c32c9fd74e1ec294a97dc03419155f640adea1c8a7b180894aeb146306
10. 0xa576ef2efeec96add91553ecf6bc761f50ef2a5b80f83e2ffc068d247c1557bd
11. 0x4e807132404148b5023126074b59e6e80a7544aa514b52bb4db7038fc731fc10
12. 0xab3bfc6956e0d2d9bda3875a9c1d784993791f3bdde29d6d08a3ba5bbe6e620c
13. 0x8e66b29b3c90df538b0747f470a8bf19f7d97dcd0cb8f1d9345876a0f21cff35
14. 0x3e60cda43ffc319c006284ca48609bc80da357b45fb9e0a57810e00816d3e8e0
15. 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af