Evidence row 2034501

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/u3VFwn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9e68cb3f-9656-4106-b489-319d68bead39/.well-known/agent-card.json"
    ]
  ],
  "name": "Fudan2",
  "owner_address": "0xf9a926b38d2db3c9d2afcaae148f93a1a47197f3",
  "raw": {
    "agent_id": "50071",
    "agent_uri": "https://centralcity.ai/a/u3VFwn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fudan2 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/u3VFwn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fudan2",
      "registrations": [
        {
          "agentId": 50071,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9e68cb3f-9656-4106-b489-319d68bead39/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/u3VFwn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793585425,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T02:14:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fudan2 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/u3VFwn"
}

What the leaf hashes

{"body":"dd68b9d14734a014963ef13ba34d8f3feb64a9f217bb38f9dab9dc1a5e28282e","id":2034501,"kind":"listing","method":"sync.erc8004/1","observed_us":1793585651175875,"prev":null,"subject":"erc8004:5042:50071","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. 0x1067bb6ac622ea059ba1b17deb5f8b21cf5998534e36e465b43a45a3dd71d320
2. 0xd3f67ceac76bc39b6a9cc147bf181008a6486e627287cd82def204993ddd48da
3. 0xddaef1b1b415771007ca6fb84f2e6ca0bd09fe19034fa879899e8185108a38e3
4. 0x00321fa2606ccbf9aca116fb5c78cd1f8a1ae1a49292c72d322eb91c16b5bc62
5. 0xcd26325d2736689ef396707b410eda1a8221b72dc32b14c96357b337745bbbf9
6. 0x7449cac108eb889c62ab0bc7fd45758bb8a59d48e611d557b06d3e62c267305f
7. 0x64083df964fc80c9d9f0f303ac72cdfbf3e220ec6a8075686c4c3cc623e81b7e
8. 0x2336856539519831bb74428a7a170c9dc8433512421b012fb5cf5b50bb19b45e
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