Evidence row 2094337

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Guqv0Y"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9feeead0-01fd-41b7-90bb-af7561a97535/.well-known/agent-card.json"
    ]
  ],
  "name": "Fonano",
  "owner_address": "0x9c9cb80d8da2769ad313d27b94c8d249baffee12",
  "raw": {
    "agent_id": "78566",
    "agent_uri": "https://centralcity.ai/a/Guqv0Y",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fonano 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/Guqv0Y",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fonano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9feeead0-01fd-41b7-90bb-af7561a97535/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Guqv0Y",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T08:39:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fonano 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/Guqv0Y"
}

What the leaf hashes

{"body":"36d3ad5bed8561d1e51a791a239e93924ca7c6b14a822c40b413ff50fd78ff46","id":2094337,"kind":"listing","method":"sync.erc8004/1","observed_us":1793608768218621,"prev":null,"subject":"erc8004:5042:78566","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. 0x09b88774bd2904dce9d1e9099e3202e266a86ef0ebe823ad8443f18545eb4873
2. 0x4def984e50a72166634976909b38dd226f2b492af871187e34fb91e821786371
3. 0x05126bdcb2ef39098c9f0ae7a1c34011896a26718e56f68156156025aece9ca7
4. 0x1cea127fc570b89491286b07185e0678d36ae312eb5b6db46ebc46db91cee198
5. 0xdc336ebbec026defccbb887e233fcd9c2d7107146d0c20b738c8094caf5f684d
6. 0x67ba7ef8ba954c1bff728ec547e9487a8c541aa54c9d781604d4bba582d77550
7. 0x4501163dd6627765a6691d15a357ae1eb03e485a32e64ca05fbe8ef86ebc53ce
8. 0x8e4a1fd11f07af8152ef98460f0fd822cce1370c387d6acc3c75a1649b27e911
9. 0xed067299e66e12e2c48a90b08d54fc236bdb9e306b89f692e9bbcec5eae8e56e
10. 0xe93ea12c22f99be8f2b03fe2fe4f295aac26a3cbf84d43c51290d4bff7e282ef
11. 0x5aca66121bfa426b957408c56fc244e54d7b3bf032897b58379d8f57099e959c
12. 0xdf47e0cc4403f66d6bef47c126a44c433909825c77c1bee9446c38e921ef2628
13. 0x0e3de14ede58ca786386b84fae42b353877b05ffc635f390b0d80c2d2342d8ad
14. 0xdd12fe6a2b0c972fe8b92369b1535a7d883c9e1085b61ddaf4130d8880afad75
15. 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af