Evidence row 2033721

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rADy9d"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bf519a75-df71-47fd-8e89-2cf70ee392f7/.well-known/agent-card.json"
    ]
  ],
  "name": "Gronteon",
  "owner_address": "0x9c0bd9fd11313212ef2a055e65ade72d012f0a11",
  "raw": {
    "agent_id": "49726",
    "agent_uri": "https://centralcity.ai/a/rADy9d",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gronteon 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/rADy9d",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gronteon",
      "registrations": [
        {
          "agentId": 49726,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bf519a75-df71-47fd-8e89-2cf70ee392f7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rADy9d",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793585135,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T02:08:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gronteon 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/rADy9d"
}

What the leaf hashes

{"body":"f9ca1048f640fd12b5899678bd427a93f1ac52230fa5b6531b1c3d970b5517ae","id":2033721,"kind":"listing","method":"sync.erc8004/1","observed_us":1793585303080226,"prev":null,"subject":"erc8004:5042:49726","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. 0x57d489f464c08a19bcb88a7054fa2358e891e487bdcb1a8e625d3902b4f655ad
2. 0x167d9e9ec6c589ac6bf6b43c538ee332fca0ea29174018f58ff795ee182277e2
3. 0xad4801ab6b2ebe58c63561ace90571fbb11a1e3bd133583edc88d4e2d0be2552
4. 0x13500f1b8f5b872ee24815f381ec726f0139d3a2c81c0e6054b2d8d3623ce2a7
5. 0x984afba523e4ea33c32b7246a9af5b05b9c4ea34b42f447a5fd4934b6d3c671d
6. 0x844c859b18e091e6d7a49831946cf8e0b42d44181155fba965e729586e4e8578
7. 0x0e179e4be0e5d14f343b7df0d1af116d65acf7d7a63cfd84638a5633705e9e2f
8. 0x0053ebf3890ca663af9b4564653e7c2a6b829bcbc28fb6eff047b8b4cc3a5d30
9. 0xfa25c4cbc389ded41fabaa7850963c2f7931cd2e2917826d1c0fe56ea349497c
10. 0x4503a7adf4e82cac87795881631f82f8895baf13b897831c8e22a35911b98dc9
11. 0xbd8c11f62d609bf3ed93b9a17435c97579361d23e3300a0dde72b85f00ef3652
12. 0x8d78c6f91f0a0c782b9c9f61136a2d39249651d60823d7dd99828d8f91c418ca
13. 0x4156d0c5ab6447dc36720ca7ceb2f5a0f0c5620d9192ea6d8fcf5e704e8dda41
14. 0xc73349c9955998a166e6e5920ac8ee0aa7bc6c9d66bace60f6dbd465dd9e0530
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af