Evidence row 1834942

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MNhWIY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e898afc9-b42a-4de2-b7ca-02e4d60d9b1d/.well-known/agent-card.json"
    ]
  ],
  "name": "Tauvon",
  "owner_address": "0x90fd7b10dfa39d4d9ad2ecf2c51d1a1dbcb04501",
  "raw": {
    "agent_id": "31713",
    "agent_uri": "https://centralcity.ai/a/MNhWIY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tauvon 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/MNhWIY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tauvon",
      "registrations": [
        {
          "agentId": 31713,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e898afc9-b42a-4de2-b7ca-02e4d60d9b1d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MNhWIY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793570715,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:06:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tauvon 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/MNhWIY"
}

What the leaf hashes

{"body":"da0de8a7cb99481d364e905943be069a8ef6ce445c1e0c4eea5f069cdae99680","id":1834942,"kind":"listing","method":"sync.erc8004/1","observed_us":1793570784384049,"prev":null,"subject":"erc8004:5042:31713","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x3984af60d1527b591eb9b5151f44ffbea9f968e234950bdc2e33b45fed1d2df4
2. 0x9d52953cf6a692c722f19407cba2b9ffd1b0664239f8ac2f95898466eee14f26
3. 0x9ae81cd8a01a33d2c021ef07c07d05cd48d3b314b5dd32eb47ae9d91ab320ad1
4. 0x32f25a7a0c26290971a27c47d48c1857e4083ad11d8d79628ce1878a8f3289de
5. 0x3734f9d544da520266c08b6cc3883ae10eefb9632baa76c227f852c34e5089d9
6. 0x677a93d49adf7d7b0c7a79484cbaed1ca110913c0a48f1a9cced4f4e88194267
7. 0x61c977325f83be90c4a626843c6e69906c325b8f6a959cda65b2de31c1d9380f
8. 0x2c699241d02016673700d41d282d201744b0a81dac57c1916d50b058240e176c
9. 0x69e9b063e9880a38fc9804d023a975d51e1cb55cdadf80ebb9bd653e26292464
10. 0x7271e4630141a63de84184d13f9d96907480d9d8c300910c13928062f7b7c877
11. 0x4729a89ea5ebcbfed8e829290c0057fa4f3a504e87fb2450237f1b1ddddb79f0
12. 0xc3c53aa8935f4c780e0604318a7b3faf20d27082014f36246fb418804dab2e05
13. 0x28720157dfb204e575f9c0d1f725e8e1a816aa8cdff9b2a7135d27bf6c638bdd
14. 0x07ea6ece7de601a64e2a172b49fb304109f2a8322814bef4c3168d05334b3609
15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90