Evidence row 2276404

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/j5oPXn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a1c8c2fe-234a-4f8f-8766-089c70f8ac69/.well-known/agent-card.json"
    ]
  ],
  "name": "Dumjo4",
  "owner_address": "0xceffcae028de5a215a27632dd5e94154a95de350",
  "raw": {
    "agent_id": "131647",
    "agent_uri": "https://centralcity.ai/a/j5oPXn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dumjo4 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/j5oPXn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dumjo4",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a1c8c2fe-234a-4f8f-8766-089c70f8ac69/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/j5oPXn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:42:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dumjo4 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/j5oPXn"
}

What the leaf hashes

{"body":"5ca5e29cb95d13d54d0aba19753278c0106c29b01f598d4a31ea125a60e80f52","id":2276404,"kind":"listing","method":"sync.erc8004/1","observed_us":1793652157690510,"prev":null,"subject":"erc8004:5042:131647","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. 0x1d9fecc9e1ae8850c29852fd3067c952a4be5db42cb2c059705458a6b4f741fa
2. 0x549fe8b80041982d20157b31ce8fe2d842586c32293368c90c51616817987321
3. 0xbb5c96d8e13ed0327f5d42d6695e29b234e5f1d9aecbc216dbed35bd530a3f5e
4. 0x997b77e7109aa9ee4c98212d371432298d65074401726dbf0d362e567a7a2e17
5. 0xfb8fb257f1fb7dc2addc6849823e659bc2b021bbb6f241b0adb2bd973f7ebd04
6. 0x0133ea80a01d630e0efd3f948e01c8d0e87bf6f731a9530809cb9a76d6c7dd21
7. 0x0573bf841185fd85265dcf35b2ddabe4c5b6ff0cc1d68256a587c726c38373c3
8. 0x37921b25ac15e3ed3e0cdb76ce6cbec496cab50c30acda8f466965a7ac6cf1b7
9. 0x566da9ede1e24f24b56351c5a86c9948b1c919e58d98f29baaa816962e11306f
10. 0x53e667bdc599bf9681cecd1ad54f32f0c144ad8311d28f0691c8d60e61b1e787
11. 0xb9157424e7766697c4f0860812b3b44ecdbcccd528ae0f96a9861b78ef209f85
12. 0x189fb19645767b3fb6a2034ac4caa97d2f85b8b18f05cfaa0c2b16c045c37f2d
13. 0xd6cbf3765149b25eba4e10fe21fd5993687ecdd3cb9c495f97c3c148afee08ed
14. 0xc63937235d47ff2107de3051477e395be67b96d91d1349c787bf4b1ef91b602f
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af