Evidence row 2027498

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/t4LXQH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0e0f7e66-115e-4d6d-a1ed-3fc6c70b8d66/.well-known/agent-card.json"
    ]
  ],
  "name": "Truma",
  "owner_address": "0x93d2ca3e15de5b2fcc879df6896137a80b3b25d8",
  "raw": {
    "agent_id": "46857",
    "agent_uri": "https://centralcity.ai/a/t4LXQH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Truma 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/t4LXQH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Truma",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0e0f7e66-115e-4d6d-a1ed-3fc6c70b8d66/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/t4LXQH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T01:27:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Truma 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/t4LXQH"
}

What the leaf hashes

{"body":"588fc0516597d188907d3fa0a8be596450692d2dfae9fc72299653da4ab4f4a8","id":2027498,"kind":"listing","method":"sync.erc8004/1","observed_us":1793582867399301,"prev":null,"subject":"erc8004:5042:46857","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. 0x8b85e0649c81c79b92a982ff32cc772317f949bb8e75c59341e9c0736450d9e5
2. 0x981342fa7ec55614a01b42ebb8b021ef5c6a719928f1dab3cd4ecf1a6202d64b
3. 0xef2237703fdfe0769bb4947e6a9bc3788532cb28d1ff19e355c0e829c5833920
4. 0xec0411b9b3fc48f178e273db4edb65640c7d5f441318042cacae5ee1698fb654
5. 0xc9735cc304d03afc8656086c8c57bee741bfd60e45022f2decf170bf14e01b5b
6. 0x14804211d29ccda942046e7638966fc62d422c6b73eda3a55df85ac0cb808789
7. 0x7c173ce6fc815da125375ccbbd1c6ca00a49d826f8673ca529e9defe61415f97
8. 0x6622e38d588f7f06a319db0e905341f2b91bd89cd73ccf51b49bcbf060fce281
9. 0x448487f0185e5a33d5ddf284079dbccfefa41ad3abedd27cf267ad4421b898e6
10. 0xc94059c6f3318a3e2078d8d6c2e3d445fd1702ab239b441ab8adbeb0571f8c74
11. 0x15541c51e7012a51a944e891385716de2ae2189374630a702b9c0dfaae314920
12. 0xeb929035f29f206d033b8132e6680865043bb8a18b5a9d2ddcc88589b82478a5
13. 0x749638e83897749b17c0b5a0587a19541d9c0e6d95590918e98f786991029466
14. 0xf38c9617f655dc8f7c8fa11461cb30752d581a6bbb15051130839452c80c4270
15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af