Evidence row 2143329

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4lVPXO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0c14b8e1-35ac-478f-b58f-d9bac4fecd4e/.well-known/agent-card.json"
    ]
  ],
  "name": "Vantan",
  "owner_address": "0xf3896a433e6542764e9b1186a62f7f36fedf446f",
  "raw": {
    "agent_id": "97651",
    "agent_uri": "https://centralcity.ai/a/4lVPXO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vantan 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/4lVPXO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vantan",
      "registrations": [
        {
          "agentId": 97651,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0c14b8e1-35ac-478f-b58f-d9bac4fecd4e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4lVPXO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793625355,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:21:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vantan 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/4lVPXO"
}

What the leaf hashes

{"body":"72546740c751a9b09becad1498674861ca3043acb579434d50ef8659243f65fc","id":2143329,"kind":"listing","method":"sync.erc8004/1","observed_us":1793625672763493,"prev":null,"subject":"erc8004:5042:97651","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. 0x104641e8d1550a2978577655f0f0337e60ac298efb17d1b8e818cf5b0fa65d37
2. 0xe9785950ff8617b9cbf63b3c530de4dfb3c7e14dc89bf3d307ec0ef507740def
3. 0x7068826c94ce2c8dbcf118b0f1e463def62e01adbe064cb372c562895dc7c431
4. 0x6b03b1f24a55f9cef6523c2b183af726d4939a92362e304179112acf11c858a3
5. 0x99ed7e3e943386cd6e8a968326a2e67dbfd09633c7809968e6f32d6ff5033aff
6. 0xf17d9737e396284a22b71c6ca6153b348925173568cbfa0a5b6a9ded1e14d245
7. 0x3ed89c0554a89bcdb3cb2c81586462077dd345ab1494024a76222d084f2c45f5
8. 0x468e40116c18b4690ec3b8cea0c6f597393397c6b57fa2e2bec05bdd791a0b55
9. 0x10f4f51d77c136c74f0156da856c3a1c5c64e18d0c89c8c53c0517d7f28bd25f
10. 0xb2e01a7c5e8234c65832a081aa9b5be19a6e338dcd8c92f1897ae069595bc3e4
11. 0x2d4712bd1203bc5244fa0599fa09618cba6739106dab26a3d111b0ec8558f41e
12. 0x37c4ce84bc1fbced66397add5bebabce40461398a546a037487c5eeb7879648d
13. 0xaed8243a14c659d2324c6748095467bfaec6927f1294091015e04180dda07dd7
14. 0x9914dfe331775bd1714304f757d2b6b43ba45167245d645ce50f54a3d8617c4d
15. 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af