Evidence row 3156492

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/lD41Pe"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b995174b-7632-4089-bba7-01eebb371ac4/.well-known/agent-card.json"
    ]
  ],
  "name": "Grasano",
  "owner_address": "0x22ff0db7b745d3bbd3f027898f167fa177ba1d9f",
  "raw": {
    "agent_id": "311712",
    "agent_uri": "https://centralcity.ai/a/lD41Pe",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grasano 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/lD41Pe",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grasano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b995174b-7632-4089-bba7-01eebb371ac4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/lD41Pe",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T00:11:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grasano 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/lD41Pe"
}

What the leaf hashes

{"body":"fc55dbdee2dc1b02afb5f4b25da1a30957660f2f47d292d51b222f045c8fc27a","id":3156492,"kind":"listing","method":"sync.erc8004/1","observed_us":1793837467479274,"prev":null,"subject":"erc8004:5042:311712","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xd87a1deb9d10e3e1e52d393e4c27eefb354a702ee5c664cbd73c02a144f0648e
2. 0x33d89cac24ca5c39f1d6c38b8b6ca49c81fe803273ec9fb9afe01b71e1bf0404
3. 0x3e3968796016f8b6ec54677326aecb3b4964cc93f984bfffb05cd3f8af761b0f
4. 0x8c2e5e9deeeb4de23bb9f089acff746c6c3518317729636f93c623a23d9e7961
5. 0x800bb5e827d4e1b06b0be775229f85a11a754b7262fe5de646ca00ff64aba358
6. 0xb43ec38b6a874e1581dfa3316abf6ddd62075c59246923e3abd638110fe01733
7. 0x03387b02660aaa8d08a2c638521915173a21990ff87ef3b4bbbb72dbb7b272ac
8. 0x6ff7c34e54a5a12c0c04cc06bc17c6c155f1173b7da0c5cc973ddb4842b836c1
9. 0x94960bc55ae996aa53e9c96c890064e1666d4aaa6dcbf7fc46ccb02ee0f9c1cb
10. 0x88904a29492aba95e5582bc41de6e3314a7d7c8cd542a824fd85486d199e30c7
11. 0x600e09644fb747e09644e7c74266271ab01bc287705c8ca0c37648e6ef563cef
12. 0x89f9b7ee0ca767c0e3ff5a46983d7770c17eb5a5bcd45cad399d3fd2ac3b6864
13. 0x4be8cf78a0773f46143e30b9c067344ff6df06b14fc81ca966dc2002454f9ffd
14. 0x18ba0ecf9d097a18d969f015a4d29da864bf68db732c6ad7fa00156b764bd084
15. 0x84cc0709bdcf43a76bb38852cd824bccc42d1167214eaa0cc6f5136bc9060566
16. 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94