Evidence row 2283842

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/M3kQoQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/227c4b55-7e41-42d0-9973-869664e92f76/.well-known/agent-card.json"
    ]
  ],
  "name": "Bampeon",
  "owner_address": "0x35a57a924492caa8e5803412f5d8cfcff15b70e1",
  "raw": {
    "agent_id": "134782",
    "agent_uri": "https://centralcity.ai/a/M3kQoQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bampeon 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/M3kQoQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bampeon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/227c4b55-7e41-42d0-9973-869664e92f76/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/M3kQoQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:34:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bampeon 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/M3kQoQ"
}

What the leaf hashes

{"body":"5c1de9e1aa84830b430a9b02c6de77b01469512b4c11f66b894a909c0aa1429d","id":2283842,"kind":"listing","method":"sync.erc8004/1","observed_us":1793655274042502,"prev":null,"subject":"erc8004:5042:134782","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. 0x06b853cb4a91b316fde7f2014e380f00e40a2b0131bb42d787f615855b814719
2. 0x8cecb54a005271786a4fc6a1830b96f4bfccae6deaf8f6f7617f43fe09b6a389
3. 0xb25e4ffcf70207989c315c85c252f5a2764bbd52da4290bebb5b1207be0e8f95
4. 0x835751753baa058b69ecb4f6760ea8b362aaa9a9ff6482c3bd597a643215f0ee
5. 0x2d25a6cae9657a51892e2f4fc7ef7c2e0804bf7c39820cc1d8f5677ac1c24e58
6. 0x78fb6706c7b39160cab504c30bdf56fde2b23bd2915a7f14794b312d6caa0017
7. 0x03bad4d844becf31e2e9f01f1681f096010fa0c7caa4cbd9ebf6c3494f0a5863
8. 0xc75f916196bb4caba285f5b0e2cf95fd41c75d64231ef1bccfab1b2d4f14fccf
9. 0x75154957860b67590827861326bfd05256886a13b901e13c210be646b82491a6
10. 0xf6891895b750ea4ea3c400e63d6828fb54a707d6af0d8d77c42a88361099dbbd
11. 0x9fe634cb620093705a6f0c011c3a6df7e0c6c1c87247bb7b3bc8652b69f26b96
12. 0x5a4bb2a742efda8c5fca9022296b0528dfaac5807b65e22eed672845bad6b21f
13. 0x09c4d50cc90ae90d0e870f84d23642d3d078e94f56d566d69c068b9edb2aec5c
14. 0x66ec51993542849e8bb0ec95d77eba3d6a82a6a4fd1696c4d0ddbb7a693845aa
15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af