Evidence row 2103297

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/lX5hFy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bd43adb7-a785-49a9-8e16-0d7be21a5daf/.well-known/agent-card.json"
    ]
  ],
  "name": "Siossus",
  "owner_address": "0x1ee724bebad906b799c5bc622e5e3d56a5455dea",
  "raw": {
    "agent_id": "82256",
    "agent_uri": "https://centralcity.ai/a/lX5hFy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Siossus 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/lX5hFy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Siossus",
      "registrations": [
        {
          "agentId": 82256,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bd43adb7-a785-49a9-8e16-0d7be21a5daf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/lX5hFy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793612124,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T09:37:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Siossus 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/lX5hFy"
}

What the leaf hashes

{"body":"9ce064ab762fc29c4a4565fdab4f175a9e587728ebd8f757f4bf1e37da7c47cf","id":2103297,"kind":"listing","method":"sync.erc8004/1","observed_us":1793612224419548,"prev":null,"subject":"erc8004:5042:82256","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. 0xb67b59de4e773db13f357efbd8d55a042e6411a7b96b12dc83ae84c5639004b4
2. 0x3903bd6736bc0f5d7c2c87e64157f13820bccf1de4ed474ec2b49fed7bb955f1
3. 0x220f498537c3b244af3cb8cb24153c0d002d9028bed0dff60177aa71b55ec358
4. 0xedde17b5e7f3b822590729528d353aa7aa500acc0bfcc5d7b9c9101a161bce47
5. 0xff67866180c45f1885da2f3eaddcf3ef9dcdf15b977f5998f42d4d9201baec2f
6. 0x07154ea25b601ecaf01e0a80fdc7a42b43c276537affba0bcbde7cc65d18722f
7. 0xf48b618e6ec89f92d76098d353524618333fcefa8460738c595c0d9652cc7af3
8. 0x0537f2a66d8283e13e9e566dc183e73ec2b78594376e9eca71c4405210034932
9. 0x6a3f148d6520b3dcf94028e57a39d17cf25d403ada7f639646614106a8d92320
10. 0x2407c5ae6550c6c5ee8d1e214aaf6a43235015f1b488b73d725fe74b4d84f5fc
11. 0x2555efb378c6b7cb5811b4ecf07798a08091d65ce945f40c90426df04f88ecf4
12. 0x5d48d61efa15a1eaabc2b8fe3288726baac176ec765001989034339357eb596c
13. 0x030e61e00342e920981555e2e665fa5ec4a741b10a078f282daa829896c87583
14. 0x08da04eef748b7ac08271324db18913501d72c52afa240bf3f08b6da46e3b97f
15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af