Evidence row 2293188

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yh4Iry"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bf94f55b-b569-45d2-ab4f-07305f237cf1/.well-known/agent-card.json"
    ]
  ],
  "name": "Grastino",
  "owner_address": "0x0dfce38c6f28124a2fa6b18c85848ddb1e5c4d76",
  "raw": {
    "agent_id": "138717",
    "agent_uri": "https://centralcity.ai/a/yh4Iry",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grastino 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/yh4Iry",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grastino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bf94f55b-b569-45d2-ab4f-07305f237cf1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yh4Iry",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:37:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grastino 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/yh4Iry"
}

What the leaf hashes

{"body":"34b74d977e251c1c5049c80c974e453eae91936158838d2bdbea0d5b39b46e3d","id":2293188,"kind":"listing","method":"sync.erc8004/1","observed_us":1793659045859571,"prev":null,"subject":"erc8004:5042:138717","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. 0xf24f7ba4ab62a6f9c72f20294ad0313cb1b99ba7f599247d36591249c92cf701
2. 0x29289612aebac1341160eea04170b74264475d7d773752b0f9db065ce10269ec
3. 0x42ac2403c88ab76704452bc067e77b803e31fcc276cc397325c3bc9ffb4bbf2b
4. 0x2c6f4fb61ecb0737d8b41e8eeb3162b071c88d93705d2f09c022fc55163563e5
5. 0xbedb59a76b39aeef1ae0366e00af086ace2d14ff2cd8a951dd8959b58d453bf9
6. 0xd7be36bd5f1a74505f21e432b5a34881cc9493b1c110646b25de6ea0423a8848
7. 0x8ccb16fdbf3a84948cc922218171209e0b5ee6f2e703d6a753ce40a763f56967
8. 0xb0716e37e8c4e2104d417f91c39ada0ff0acd8c37c568be331ae9007ce274686
9. 0xd13fbc089ebbf84db52d3fa340780734dfac3bf74f20474d6ad91d324cf9b245
10. 0x890189a7995ee41679bf40a7819da0b5d84ac6f426f45e3fc3f08974a3501686
11. 0x801fa1a6c8c7a30dec3166192a063bef760bb0f4d8bcbc09e1a2320664835659
12. 0x584982b94b1f05a18922bba3f8ab6e95e0114fb1590617618d3c011faac442f3
13. 0x50f257017d1a47b165e9de41b6c7be745b632a9ae0d6de998c4ca2182e3793b3
14. 0xfa8b123f46e2c0606637c2fc0bef7815e7e004938cca6b86fafd908901f0b35f
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af