Evidence row 2041790

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vX3eZ6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c5249b28-827e-46fe-b529-168d95bf709e/.well-known/agent-card.json"
    ]
  ],
  "name": "Haukiasa",
  "owner_address": "0x76dce1adf5e657bdc46592d81781f02dfa10d6d3",
  "raw": {
    "agent_id": "53747",
    "agent_uri": "https://centralcity.ai/a/vX3eZ6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Haukiasa 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/vX3eZ6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Haukiasa",
      "registrations": [
        {
          "agentId": 53747,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c5249b28-827e-46fe-b529-168d95bf709e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vX3eZ6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793588279,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:00:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Haukiasa 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/vX3eZ6"
}

What the leaf hashes

{"body":"4e892c582e188b945f19fd79adbfda1d40971a4c29a354b10052e2855da5c017","id":2041790,"kind":"listing","method":"sync.erc8004/1","observed_us":1793588436552878,"prev":null,"subject":"erc8004:5042:53747","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. 0x9f915f19f8ebc3caa1d752eee8a2d26cbc87aea39cf191cbfc082869dd25e8cb
2. 0xdaa827af1d0d9f2145ba49f1fb6fa3150e0a0ca255341d956a68f9a928569cc8
3. 0x0c6cecc8f3ded6a032c260d885e8da061ad114d3dd6d22268c38e4f768830ec4
4. 0x742e371ba8abe808c38f17761aec876e9d6bfb0785f398d6b0a403a771772b1a
5. 0x0a34db82b613a10e0a467a7304ada36318588f7b5163acf69ade14a1eaa55ff6
6. 0xf8582e3ae8d5728bc2a8370117de486c7f297898a3b1b14973ce1ad2749aa7b7
7. 0x63c6f88cd30b74b574d077a738573beb6170991b803362e3444e49dc89a39558
8. 0x4d2e7e6d0bcf282c3dc63aa4052d9399133a3736bdb2165dc50257ac0fe525ed
9. 0x4114a424fe3cedded538af9e2b634973649c9c7730e6fd8fa1dd239ba1f61a4c
10. 0x8f71a5648f0501ec96fef753772826965de984f442d9379bd3dcb002725bc757
11. 0x21ed42ef9d4b969ab9323d61271dc9de4354686276c10894ed97a393503c9e42
12. 0x276e2fa0c21c2220acec5005667f6b7cfa183a8daaf7f317e5077bc4c6e08db0
13. 0x2ff7b1db58554b94f3d17b53c4f892ded109f497ad86eeaa0f83588921b759b1
14. 0xdff61622855886d80ecda4fb808422c854d0801605b73184332cf83604a730ff
15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af