Evidence row 3418627

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/m2mc25"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/df1e17f7-56c5-4a18-8189-6720d7f398b9/.well-known/agent-card.json"
    ]
  ],
  "name": "Fubino",
  "owner_address": "0x0fbcbe50fdebc3af857daada909ab38916b59d43",
  "raw": {
    "agent_id": "341203",
    "agent_uri": "https://centralcity.ai/a/m2mc25",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fubino 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/m2mc25",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fubino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/df1e17f7-56c5-4a18-8189-6720d7f398b9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/m2mc25",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T14:58:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fubino 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/m2mc25"
}

What the leaf hashes

{"body":"02781ab1aa75cd2c099fc8538b1dede252f4ad1db6cafddc23e93064807a9dec","id":3418627,"kind":"listing","method":"sync.erc8004/1","observed_us":1793890685749155,"prev":null,"subject":"erc8004:5042:341203","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. 0xa21e0db954ab436714517282750f7f2a247703d89452aee43bf9f30e638c06e3
2. 0xc7ed5af4db062703bedbc47af1f96e612021ec3ced444943b482e68c0274237f
3. 0x06624543544081bee5b388492c336045bebcb42e4aa99b7f66bfc3370aa3643d
4. 0x6d4810459b7602a1c93a1318914eab0d7bc7db29537facbcb5feb2f37a8f8e08
5. 0x8d807aeda24d3146f0154199d9899ebc40b9645cf0f1de23e16d44aac9857c1b
6. 0xeb915d44a0daea19e6d77ccafea70fbd4b89f86bffc1e71e84dd9f6ce7d164ad
7. 0x5e5904be61a53ca33838821baf776ea219db43f295cd65e5df2b24befa806dcd
8. 0xd6238d0824032528cc4d758ebc81d5862260b59ca67a533634a5d26180e7ab94
9. 0x9e2d3d67acd89d97b77ca8708534d0c2e4afed3b61f540f0e9cb0d7a936b6bb9
10. 0x23b851159e3542da0426862c96c4c6f9467093c7b3fd05e329a6f37ddc5da124
11. 0x78263da41ab15b34c413de921f4f39103dbcdcfcf57ba1ff7b02e7a4b8509002
12. 0xcb62ffc24584ea3d07e5ace63da0c3a6cedb9bee2fe0e1fdfeba70df79adbba4
13. 0xdefa4489f79d6095f4e688e76a01c0b6ce99f5a73473018cf6b6b81f23da7cf9
14. 0x4f0cefc0c8bc4d2d4ee11f86382293ff9f7ade603fe97facf1dc3f69ca642cf6
15. 0x1c65721edf79939e1513441d5a9e3be301d6801a492ba436ec3148b4e982f044
16. 0x94ca8b6a95491be1f3ac6de55d756552e3d7dcdd3a530f60ac239342f2227667
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94