Evidence row 2276120

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cbgij7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f798264f-07b8-49de-abbd-0b1f996abd4f/.well-known/agent-card.json"
    ]
  ],
  "name": "Nonter",
  "owner_address": "0xa5219029aa9c6023410e4c475ca96e1e059614b0",
  "raw": {
    "agent_id": "131363",
    "agent_uri": "https://centralcity.ai/a/cbgij7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nonter 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/cbgij7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nonter",
      "registrations": [
        {
          "agentId": 131363,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f798264f-07b8-49de-abbd-0b1f996abd4f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cbgij7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793651948,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:42:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nonter 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/cbgij7"
}

What the leaf hashes

{"body":"6036dd77a05ebc83e6b7d5d493eb562dc3710409796e49116d781732df6b0abc","id":2276120,"kind":"listing","method":"sync.erc8004/1","observed_us":1793652156266822,"prev":null,"subject":"erc8004:5042:131363","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. 0x7404a7aef31735d5502da5382e069158d80865f69a48cd1b0be7102791ae8834
2. 0xd4d05a3e7f890cc48eb78e350a772ce70550de1508105f52fae8d79f719be4de
3. 0x37e4e2e4b3f4d98d3847ca4b44d95f0c7bf557c3b9a347ccb7899bdf407bc840
4. 0xd31978ad6d4b9f8d18139614ec54c8648017a9ab95b99b1f6733e1da2aca5375
5. 0xa455df56624595df3818ed095bad324197f2ccab3fd4d5c569ba920db4649228
6. 0xba15ddd8ab2af3878c4c0704cee959b9bb27e1db23abc000c08a0e65a9ced90c
7. 0x95f95689dd21a6f8f60dae33825ba6342f52e1279038dfb3f618db5f7d2878a6
8. 0x0ab8278f74cb6aab7c6b2d47f2e0ca6dbf02d036a67a4bcb2ac479c09adf43b9
9. 0x7aa946620e76723c8a7dd813b4618488de3afe7bcda0ac79f4117b8ddb462cc8
10. 0xb32a57dd605eb104cb587004605cef0bde91df3f56e24b16e92340031a3826f1
11. 0xeefad0cd63342943df6f1a03dfa536e8cd99c9f1b646aaa4d18eb2b82f4e6a8c
12. 0x5dc8b7bdefecaffd83e245106223f07663bf6e8920fbf34d8c4c149db6fd1109
13. 0xc661008e4484d030079bed4f257f712dbf632593873d45182aa879bd19ae8590
14. 0x05ad6b5d39c05b20c421cfd08a369494609a679562a35de106ddfc5164e8f853
15. 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af