Evidence row 2121538

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/X6Gbj1"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/747f8769-ae87-4689-9101-4e4137a9dd05/.well-known/agent-card.json"
    ]
  ],
  "name": "Reissa",
  "owner_address": "0xa36d7e784b5d1dc9b986893674d2b1527659e443",
  "raw": {
    "agent_id": "89302",
    "agent_uri": "https://centralcity.ai/a/X6Gbj1",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Reissa 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/X6Gbj1",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Reissa",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/747f8769-ae87-4689-9101-4e4137a9dd05/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/X6Gbj1",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:32:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Reissa 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/X6Gbj1"
}

What the leaf hashes

{"body":"fe71b6cad8f7dcfe433c3dc8584e3dc1913f06cf58ce56153cbf8faa91f5652a","id":2121538,"kind":"listing","method":"sync.erc8004/1","observed_us":1793619170041875,"prev":null,"subject":"erc8004:5042:89302","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. 0xf8ba8f583930e5a01af0553e63b2fec8cd63ddc818326817000c83f380d2d61b
2. 0xee32944153c0ef43ebc83e146d569b9cd325637f3958209ae606f07e69f3dc67
3. 0x364a9c3ce53e6a4ab308822d203c4cdbe07bfd90fbcdcf8f6ab8ea22f9f583ac
4. 0xea42f05dbe13b8de1f41fda98f11938bd658df7e01709d85428935195281130a
5. 0x3614dff9f5ceb8be9c51d206777c7bd94ac10526f95aed9e7ce960cf50e4be79
6. 0x14d3b803f6ef7e89fbb7a2c8bbb8779c2f1ce5b3b3b6c0f4e267fdbe88ff1a7c
7. 0x1eb147fdfbf8e422e25617448fc11cbe8a8dbba3f15b9461f2cbfe4e5c5c8b19
8. 0xc06544ada2c9882b7049e88f15f9af62f15600c0a2c5f408a908e776f804ac74
9. 0xf7025202ce14b69fdd28d6d6b565cb83c9a69d6ccb49d985f47ba95890756913
10. 0x6486e2faebec226af7dfa2941148a488f864442571bbfad7ed27cc128d53ebaa
11. 0x9cecd067699289d760f09c24dba05daf3af10f0a6cb66148495c244a2c70a83d
12. 0x8a00eda7272b242a5d459dd311665f728d7901e563d49972ca46eaa90c1b6180
13. 0x89a7b363610c665a6d371ca58d69c8f4bfe13c5c1cb1ef833fc373cf504e2e58
14. 0x70f4b5a4c6a4de9977aecf5fbe7497e271e9e2f9e5068c7dad5953e8fe898b30
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af