Evidence row 2957738

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vpMN64"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f07a9e8e-8b62-4e80-83de-63dc03ba6593/.well-known/agent-card.json"
    ]
  ],
  "name": "Klassolon",
  "owner_address": "0x1da5c124cbfeb22727f30ca753973287c4a6900a",
  "raw": {
    "agent_id": "228838",
    "agent_uri": "https://centralcity.ai/a/vpMN64",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klassolon 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/vpMN64",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klassolon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f07a9e8e-8b62-4e80-83de-63dc03ba6593/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vpMN64",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T05:45:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klassolon 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/vpMN64"
}

What the leaf hashes

{"body":"63b07e6b7f14a79e9966cf9eeb486deab7c28ca3e5c7fd5910d585092ae0e6d0","id":2957738,"kind":"listing","method":"sync.erc8004/1","observed_us":1793771110448165,"prev":null,"subject":"erc8004:5042:228838","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x6bfb2643508dd455bfcfd32c6b808d369578701a7d7c1eb343a4041fd93a9dcb
2. 0x5801ca59f1001509f0e5782b9f7c87a0437f7ab68f6bdc776555c05d8f2e2b18
3. 0x8fc60729a399522bfbb0dcdafe138abc4c2c23f262249a625a524c90ab45894d
4. 0x0e86ea6ce4d78d09598c5e3444e8efc9473f0d4094995ce63f6f4382321caebd
5. 0xdd20aa606b967a3ebb89001bc2d59b9e6fbf89bdb81dd689ed28fa680d8d1abb
6. 0xc0c1e082216cdb571f0cb0e8d33d02c9785402440be16f226bfa4ab6ced289e8
7. 0x041f3bfd75af6db9c906df0b13630a3bd20dc50cb9351f2d64042716c3189baa
8. 0x8cc294694490d096486e9171bf14fb6867665d1d8e012252b025912400df381f
9. 0xa17dbea096193bd762c9c6c50f9cf54481cd8626fe79d77d0b1dd853c713808e
10. 0x232035727b11866fd9f12641979c756c69e5f822338005595ff714f395a9e463
11. 0x05371e806b2c3e7b4bb5311f39da3243dc1ea6631ade3a0707ca32cfb619e2cf
12. 0xac98189dd643692e0abfa71614f9c2974dd659830a9bb8f2d119189ba87453b0
13. 0xa49f4fc0b9fa0c52e02b91d97482b5c276fd04e4bb56a870b1704d5d0b24a97a
14. 0x3712db1cb5396683f3920f9feec808cf32004edf753d19ee1e3de6f3e846c055
15. 0x0e10919b7a16f90360e54e6f46f983247d877881e666fe311966b12118be1c10
16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345