Evidence row 2183362

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kKojnP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/888e19a1-59bf-476f-9079-eeae9529a4b7/.well-known/agent-card.json"
    ]
  ],
  "name": "Hiasta",
  "owner_address": "0x12c915f6b12e703ef36839e0494a53707d8adb2a",
  "raw": {
    "agent_id": "117731",
    "agent_uri": "https://centralcity.ai/a/kKojnP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hiasta 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/kKojnP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hiasta",
      "registrations": [
        {
          "agentId": 117731,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/888e19a1-59bf-476f-9079-eeae9529a4b7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kKojnP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793641164,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:42:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hiasta 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/kKojnP"
}

What the leaf hashes

{"body":"4a651cab18df3afeae8c977b3d9fa10ad7d8ddf9dd757297bcfe91c8dea1a4bf","id":2183362,"kind":"listing","method":"sync.erc8004/1","observed_us":1793641353291599,"prev":null,"subject":"erc8004:5042:117731","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. 0x86a8800cb502557c4589ceb058d5fd8d773a91ae3fc48749c898dc7c07b88996
2. 0x4bee7d85f0094510ac3930168fd0f05f68008a32d59686e2c7b6558b23d9d811
3. 0x7381cbc20812f795d1db37f13cdd4f71bb361cb92598563e169b5dafb9dc4507
4. 0xa4ee5318badf1e5516ef8c63e328b267360c6633a6344a14f26445800d90f63a
5. 0xed6b431051eda71f57e37fdccb6916e155967054e1280c86b78127f8c5f91535
6. 0xaa180019c7ba39a281483d1b3988ea55d9435d3dee97b1979802c2173780fdeb
7. 0xdf05ff5ea0f13240382a0acd6f4ff4f8ec51c6f93e4d351946b2eef3eff0afb8
8. 0x3c2a136ac42db23b92027ced7461f67cac800c89e03feb47cb60bd4514e9362c
9. 0x646aaf4182569e079554fa8f0aa4a51d244d5ec27ae6bcb999f8e386537eda03
10. 0x0bd7940a9580bf0f3629ff71959e14aea895e5f69b025f778cd9f07d31e5c6cb
11. 0xd808b96ca75f604d9c5d28728ca8c11af9335ab7c9b725014b7022fcce277b23
12. 0x459a820f07080c181130d1dd317851777b732f1624df94f4b0d1d3e1f18d30a4
13. 0x650762fd3ea664db9c82e9fa57a70645b039ff3d3dda93972e6da6c3b1355d26
14. 0x45296e5ab7be6d8163e528d05039d4c685fc8962fc80b797c1d68574b10b444c
15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af