Evidence row 2302836

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/a15bER"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cb58a8c0-3f66-4195-ab64-f9c7e5e9c8d8/.well-known/agent-card.json"
    ]
  ],
  "name": "Tumpet",
  "owner_address": "0xad1e4991f57bea8564facc1c301cbaa7626bbd18",
  "raw": {
    "agent_id": "142380",
    "agent_uri": "https://centralcity.ai/a/a15bER",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tumpet 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/a15bER",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tumpet",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cb58a8c0-3f66-4195-ab64-f9c7e5e9c8d8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/a15bER",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:39:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tumpet 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/a15bER"
}

What the leaf hashes

{"body":"14f5a8cfb6d2a6de40b2ed71ea80eb9b54e801af1ff4b1e3892bc242af1d06e5","id":2302836,"kind":"listing","method":"sync.erc8004/1","observed_us":1793662767620121,"prev":null,"subject":"erc8004:5042:142380","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. 0x881a5ac3bcc30ae2fa45205ace8d23816b6cfa6109cfbc3a227bb4b4597c3004
2. 0x6961939bc392b4182321724c772cd7fb33114301e80564e0ae1f3fb2ff3baf27
3. 0xd0422b417107c5532f4d775ed30a0a3e04880a898a14049e2e93239bbfe981f9
4. 0x2361287a48f59ba59b13822daf580229669bf8a1d11813d159722853b1f97a5c
5. 0x79d076f8492759b077880b7bebbab54a39a788615382df1555b5a2200836edfb
6. 0xb0dd902865d887af06797d7f0c20e8a17a8fbbaacdd8b7e4cef28d0e5b042608
7. 0x03683d2161d629586121ffa227ed338a3fd8ac7c1bba965cd4c502ca3a66032d
8. 0x345a9818e839ece551d6d323c8845029d5a3703aa173589ad694998bceaa76fc
9. 0xccd85fee0a614908d24f4d1d6f97052eef7f773ede4617cef78d734d1a14a0f9
10. 0x986d338da992854bf3ad8ad50e8c63fd10f877dc5bb71bdf39cd8d6dffb345a4
11. 0xc9ddd9397a09a790432e5bc66a52fdda7d05db98411d2b03e287fee2f371b52d
12. 0xb29458b26be0efcbcc070d6949659b739465d717f9b08a7e55e19441848f2850
13. 0x650762fd3ea664db9c82e9fa57a70645b039ff3d3dda93972e6da6c3b1355d26
14. 0x45296e5ab7be6d8163e528d05039d4c685fc8962fc80b797c1d68574b10b444c
15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af