Evidence row 2190521

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": "0x30ea94e6de0a53ae0ee7ddb1cd0a974bf366fe8a",
  "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 Arc through Central City. Passport: centralcity.ai/a/HmDdEX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Marlias",
      "registrations": [
        {
          "agentId": 120859,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "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",
      "updatedAt": 1793643572,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:24:36Z",
      "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 Arc through Central City. Passport: centralcity.ai/a/HmDdEX"
}

What the leaf hashes

{"body":"768272e89869c685c48052ca388f9a103ab2d7a544ef5d7abbc86a20272c6ce3","id":2190521,"kind":"listing","method":"sync.erc8004/1","observed_us":1793643876271996,"prev":2188914,"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. 0xa0859faae88c4ecdde40ccadfc7bafbf5c72bd739463a76be3d497ffc7ebb0c0
2. 0x92507a2bebac12f287d75bcf871d0995bd71bbdfe6da994b4fdf0a4a2d41ad41
3. 0xfe49cfaf0cccfa9bcfc01d8df5cb8ab81ef95a5854ddd26ca2751a1a849e3ff9
4. 0x361da8fa6e87a8a956820670eec320b5e2c924c1ae60088c1c27cddb4501b1ff
5. 0xdd39c6c7ff5f6697595c206cf0f54af0fd9add21eeb7649fd7ea1e73ffbbdba8
6. 0x83f46f9561c19677e3085da2c0916918f97cbde3d076286ca93e825fc38f6bfb
7. 0xad79fb300c5a8eb3fc49b8a50a8c317134ecb34da38b82043e153912e0c9cbb4
8. 0x336a2575f37fcb8b1bf87e0c7a4811761ca22d647e292bede769419a669295c5
9. 0x010b114644398ed2f88c9f0ee9792ad387143175026bf14a326688471526468c
10. 0xd273800431c5472d6c9dd5bee74fc34f76604437b05aeae2d469beb647735787
11. 0xfbec5b4845499ccf2d3a57695e30a46b01d34366aab18afc73285cbc321bd08a
12. 0xc7ff2516151ce4262a575ce2e228e9c674806720a6f837e7c4b223a7c393c916
13. 0x0503999a04120486c11b5e359e441fd5221b6b3e14bbdcfd7b1b4e8cbc5077ce
14. 0x44d08992eb52b7db0b3504ba234d634742d61c21889da1eb00242ce07e97334b
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af