Evidence row 2188914

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HmDdEX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ca793925-875a-4f80-afed-01cb2a5ce1dc/.well-known/agent-card.json"
    ]
  ],
  "name": "Marlias",
  "owner_address": "0xf4ecb8cafee4424f5a145110280497deaa74933b",
  "raw": {
    "agent_id": "120859",
    "agent_uri": "https://centralcity.ai/a/HmDdEX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Marlias 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/HmDdEX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Marlias",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ca793925-875a-4f80-afed-01cb2a5ce1dc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HmDdEX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:18:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Marlias 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/HmDdEX"
}

What the leaf hashes

{"body":"0d2dd5d9b84fc0bad9f4bd04fb3c0495f2362e11eb02e6f6c171253e32d6f266","id":2188914,"kind":"listing","method":"sync.erc8004/1","observed_us":1793643514497879,"prev":null,"subject":"erc8004:5042:120859","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. 0xa436c645690a5f1ba09dfe86fcf0d8c43487026f4a214df35a7c48bc265d7829
2. 0x19a0857036ca65d162d5028985eaeef1b5b33dd4565610e0d01c6785135d360f
3. 0x0484b2d7559c0842c1656923da5e4e5608b68e1d9cff26df99939b3b9ef0cde2
4. 0x5c12995c116b0218bc554df24f37e903a130327a437ebe29c9d75c7afad7e8cc
5. 0xf694beb4a8ea19559a007b677d1ca42d4bb55882f57195d487ac161f06be312e
6. 0x2d0cc33378f8dbd250a875da22d9054a9bbcc81ac93190dae146f1862f0df6ac
7. 0x70fe7f8b46b766b940b828da44d79811f4664953baeb002e46e699409b36ec68
8. 0xe996b573012482d8ea973903a09df5e71c49131f4bf08419fcd6f6bbeee5ea76
9. 0x0a7ef3f3cfd0a9d81833e126414fe8bcf53621bcce05bb9b0d634026ede04abc
10. 0x5e2dc68a4fd040143892e346ffcec33e56553aed6a997bfa2f5c5f08357bc9a1
11. 0x9e39e4a17bbc5a7a24664a766933eefa2b6aa75604754bf31c43b4ddf005e28a
12. 0x3b9fa510ea9315fdb1f69663279e291312bab8c2c0d958c0da2bd30894c945a4
13. 0x6959682af8334329ff865c5705b67dd969fc79c93745d2bb5b28573810cfc1f1
14. 0x44d08992eb52b7db0b3504ba234d634742d61c21889da1eb00242ce07e97334b
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af