Evidence row 2720318

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VrR5V1"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8bc707f0-b26d-44af-866d-176e612a6d99/.well-known/agent-card.json"
    ]
  ],
  "name": "Fleinose",
  "owner_address": "0x1d900ac7ee5cdee3b6b5f2d3f64ab3e78ac281b4",
  "raw": {
    "agent_id": "207842",
    "agent_uri": "https://centralcity.ai/a/VrR5V1",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fleinose 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/VrR5V1",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fleinose",
      "registrations": [
        {
          "agentId": 207842,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8bc707f0-b26d-44af-866d-176e612a6d99/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VrR5V1",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793744007,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:17:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fleinose 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/VrR5V1"
}

What the leaf hashes

{"body":"e923234d7750c333b18ff8df65cfd31fdd8f33e7310f89f9b4b7eb7c5977b2d2","id":2720318,"kind":"listing","method":"sync.erc8004/1","observed_us":1793744267180868,"prev":2719910,"subject":"erc8004:5042:207842","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. 0x70d5da28047e21ac5257bd7619530407dea320ac73d55cff6c95ce5888fc15bd
2. 0x880f71eaaa6da0e1e82ee12d522ee31d9e43b67a2c33f8c172ab7e272359f4a3
3. 0x0c4f50b58b515fc1504abd08551a5094702f0748b048e350f716879b7fe26896
4. 0x3d3d1dc6b28f7338c149506d8f72c4428011c42d90a3278db2bfbf2b55e1aad2
5. 0x05bf926940093e1a8b3ed97f7c43074f5ad227af8b8968550f5a1370142ec9e8
6. 0x344c1952bce0884819e984afcc7a2e1bcd6e2483070b74d0403762b43be68331
7. 0xf0405c5400c9d0f55871a31611bd529572e26d6da2968e827c60ffd95b96edf7
8. 0x247917f000a6563fe878c04b8ffd2ad7e50aa8c54ed37aff48a19f9864e30544
9. 0x6793e719bc46ec9d1ccc8077b86383df7ee3bd8526a420772609ede19129026e
10. 0xe04846022c8241c5093a5f100caa4a31eb07be83760937e3b1541011d6242f94
11. 0x4a871f8f1e83f3741a78bdbab6fcc12cd370fb0d9b79501fb2775747a4d37d17
12. 0xa677fca81c66c26e1b54a4beaa2730414ce88e6bc49e5afc672609cb033d45c2
13. 0x4bf0adb364edb7777d14e3572ee8c3a6a545f52d73a2263594eef12ba37918bc
14. 0xfa0b529eb378798ff02cbc952fd6c3953222eb9ab256854a832809b511e45b32
15. 0x1be647e954f61ace2ed9636ef78e1986bb535c60f6f7e9d512f4249f9507bb36
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7