Evidence row 2501269

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Fngn8H"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/dfaa5250-8926-498b-9dd7-f19ab9ed826d/.well-known/agent-card.json"
    ]
  ],
  "name": "Hansisto",
  "owner_address": "0x2fbcbc095e3c896aa8bf06a4fa4c0efb760ca2cc",
  "raw": {
    "agent_id": "149401",
    "agent_uri": "https://centralcity.ai/a/Fngn8H",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hansisto is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/Fngn8H",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hansisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/dfaa5250-8926-498b-9dd7-f19ab9ed826d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Fngn8H",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:52:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hansisto is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/Fngn8H"
}

What the leaf hashes

{"body":"e71cc2ac15dd89f33aadaa999b73db510ef094ec8b1d08cf695ca70c4d46571e","id":2501269,"kind":"listing","method":"sync.erc8004/1","observed_us":1793670720672596,"prev":null,"subject":"erc8004:5042:149401","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xa556efadde8861cfbf7f9d2b1b7f84ff0da81f61a42f5433f344e437ac5054b3
2. 0x2336faaadc7264f557575e1f93042e7a30cee26511d86db24f8d72c3f9a896e4
3. 0x9afff6b638086e4ef8f2155b2533d624bd3dc963dc68628008b6083600bfd5e5
4. 0x3aebf92a4317d7fafd2cf9fd8ff2149317a524cc26b321c56a8f92150e0bd5e6
5. 0x0fd25b9fa9e195908f6d416916ee7ffdc8f12223c53072557321dcfaad3b8c4d
6. 0x4b7636f3d1668022d5f7a6e9e7f9f8097b1b96b29cab331c12351101262c2d3d
7. 0x102673955d7d8d1f1bfe81b6ae2b5931bd3a451e60620e646dd9dbc86aa195e7
8. 0xeb9fcb5464012102f318368dfefc5b66f1e6598e3a441afca8accb446133203c
9. 0x2cecdc5b0ba1a9835e7ea701b341b34cbf6bc79bafa86a687376b801aa040316
10. 0xcd7acffe200037d33a54a2342d4715c2a40a5266a77f36f8ffe8c4ab21bfe71d
11. 0x5ce3c55295b65f8847fc736e73049a40fcaf941754c17d5f2441a712a45f09dc
12. 0x815a60e45e734228befa37c27152dd91545295d9f9b2b149d67f91c9810546c3
13. 0x53a3eed7cbfaf81d389119a28838f038ff9374739b7125ff237e74956b8919f7
14. 0xc11e64de1e3489c6f039a4438e19d61260cc35d128740205319e373cf66438a1
15. 0xc8c3351be4f517ca5732d6f5ee3d1d64170b8e4410d31b9c614949031fbc07a0
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7