Evidence row 2190765

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DNd6x6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d4f40758-9966-404a-aafb-599f77cdf1d3/.well-known/agent-card.json"
    ]
  ],
  "name": "Basero",
  "owner_address": "0x6c926b0e24cd04e0563136b69dfee1775a031ca8",
  "raw": {
    "agent_id": "121103",
    "agent_uri": "https://centralcity.ai/a/DNd6x6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Basero 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/DNd6x6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Basero",
      "registrations": [
        {
          "agentId": 121103,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d4f40758-9966-404a-aafb-599f77cdf1d3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DNd6x6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793643732,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:24:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Basero 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/DNd6x6"
}

What the leaf hashes

{"body":"c07398af40bde18538eb507e109abae648e332af3064a1d3f5a210fb2d113140","id":2190765,"kind":"listing","method":"sync.erc8004/1","observed_us":1793643877498917,"prev":null,"subject":"erc8004:5042:121103","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. 0x46b003c059c53bd26a792f3f4c3659fcbb945c65981b07129c37ddde6d5b4e06
2. 0x0726f08a1b06014126b4298237ca7802f0ae51cbaf67aedf9e2798fab29dc062
3. 0xd47860ea1827ecb361e530648fdf22825370eea95ebc13cb7a849068e7898d82
4. 0xfe47a9406526965993147c88200f9a3092b823b615306add96e518a314a20157
5. 0x0528304cee88aaa4cb53ba05d10fc4fc27916995a45599a1548caba6765d354a
6. 0xc60d9600e2757307d6bead3415f40fd5475a5ca49ffc13707fe0641e779802bf
7. 0xb4a05bb484ec2afcb47e4c58a775af80a62a54bff79170de6795a29fffd48d0c
8. 0x1931784c572797f32d37dfa1945be4ee7f230b60188c7e9ee0155bf43e521d2b
9. 0xe53ccde3ed0106343a766263253aa992262b5ef65c8e03f400f7de54ef3b216b
10. 0x89a194f0ebb1924e76c9058ac2ee81c4f4a73c64f3e6360df4360fd97d13cab4
11. 0x698ee6480581964bde446ed654cae2702def127e3ae27ee9be84e44adffdd0ba
12. 0xcb35c8e9efae833d2a997b356d4d3b000b0f5841c3b9202c985c07819fe5c916
13. 0xa3336de478ff1096fe3a4c0522656d3a2923e8e721fe01f8fd137ddc7734c22e
14. 0xdc58bc56b35577036d6185abcf0d4c91a45df10bd65f767505c1d43fcecde566
15. 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af