Evidence row 2140752

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KVa9Cd"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f77fe821-2e81-45cd-b505-6bca750915f7/.well-known/agent-card.json"
    ]
  ],
  "name": "Brosso",
  "owner_address": "0xa95b25a63aee68237d87da8f5a47cebba32537fb",
  "raw": {
    "agent_id": "96583",
    "agent_uri": "https://centralcity.ai/a/KVa9Cd",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brosso 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/KVa9Cd",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brosso",
      "registrations": [
        {
          "agentId": 96583,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f77fe821-2e81-45cd-b505-6bca750915f7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KVa9Cd",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793624609,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:09:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brosso 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/KVa9Cd"
}

What the leaf hashes

{"body":"1b129de033c7a4b76c05a32ed1d526bf9dbf9217bc8ebf26450d47e6654d5dca","id":2140752,"kind":"listing","method":"sync.erc8004/1","observed_us":1793624949589770,"prev":null,"subject":"erc8004:5042:96583","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. 0x14098e5e30c9c2fd6cd0aaf2609ea54f77237fbd1e30f23494cc64e96a8d1222
2. 0x7d692ac0117417227a620d5fdd84687a5aa542446ce04c7afe098bd9146bcb83
3. 0x9c5a97a7a8cf2a15d96d06a86edca700cf855ad22748b810918ae392afa82155
4. 0x9a26b60e81fddf8f34808063c94abd76f567ba9f5b5dd2e81d23a0ef85efe630
5. 0x0e9356a1f51c179ac6be14a348624acaada3876fcc773156eeb7fba8b9f044ef
6. 0xfd33e0f91d0c3be4cebf5d51ce653b98592d1384e375da04e3e018b0ec5edac0
7. 0x6160cca6fd8d924f7668cc88809bae1ac34ae8bb2b83b2a78e5e9c98d73dc983
8. 0xb45ebff568c51a90264182c6f6b5e2d483c46deb756e27645ae3c66f5cf1e991
9. 0x57d2e697d655dd28430be98405c3ec0e4fac7ef3e653ff04bd117ef1f20cd869
10. 0x7e44dea40d6a935282cf16b8df41d83cd25e1df2492e58cf7b47b9b7a6a51aa4
11. 0xb18553643ae13cee3104b1ca8d57d69b8c7ad78dcb0db13020c43cf1be87cedc
12. 0xfa1845141ffa81f7d915a060343b5f7290a2b68a742f1d3ebc7a22ce047ba464
13. 0x2033fb9eab106440990c11257e1d6c1dd310c69a65a92d2e65f3ba6271b8c85e
14. 0xd35a6b56332d7bee4b13ce3efea77dd0a6863016f58691fb78e2e2faf7ab8e87
15. 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af