Evidence row 2188692

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YWpKSL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/502a1835-0b23-436b-98cb-6c3eca285e16/.well-known/agent-card.json"
    ]
  ],
  "name": "Nazon",
  "owner_address": "0x6d2a662572d538cd8da99522b623c123ae2a97d3",
  "raw": {
    "agent_id": "120637",
    "agent_uri": "https://centralcity.ai/a/YWpKSL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nazon 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/YWpKSL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nazon",
      "registrations": [
        {
          "agentId": 120637,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/502a1835-0b23-436b-98cb-6c3eca285e16/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YWpKSL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793643403,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:18:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nazon 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/YWpKSL"
}

What the leaf hashes

{"body":"a819f6b84d4db19564e749a6c564d7da0320a6728e5352c31f3f72d600c46648","id":2188692,"kind":"listing","method":"sync.erc8004/1","observed_us":1793643513283938,"prev":null,"subject":"erc8004:5042:120637","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. 0x7821fe4a5a9169136ed24ffd6a9f94334473c3306ff90e8f9d814a62884afcbf
2. 0xfb86e15f79f1764daad299f150974df3636c0e1b957d1a99060b7dee19ea2742
3. 0x8285401f90ced9c0ee5d13b658edb79b49797cf9e4ba4d600bda560f465426e8
4. 0x80008b55c525da7a11bb69c78a891bc6a9ca10f00316de86d21d00a08be3f1b1
5. 0x5861ec3985b806d54254b49b3ebb43e60b9ea70551911a5689834e97ef30ea13
6. 0x96f8c31bf8e86970a62d82e9461057efba5ef2ee855925f5c98b7887ebad22e9
7. 0xd921e8daa063b3ce60e86efb2a22e3bfa042a5e761dfddc086d2001b68359eb8
8. 0x76eedba07784f4b4adb2a7a76f12281129c8d77c8b54bc3b8ee0ee741850f248
9. 0xd1764b29ab08d86a6b8c6a53f6f42ee9948bbb91eb49d7bbd2245f48608f10ba
10. 0x8072f539a870444fd59176b61be07bc2a8972aa27dc0ab165527f02c6f0523e0
11. 0x2f7145aa4c4586f7e87ee7c69e62058d78804cbf6443b01273b4f902d3df5138
12. 0x6a5525c1d945ed75b00811393657c28cf06b7a9f2c841743bc74d1568a7e6799
13. 0x6b3fe16d0ef17e7fec65e784ea66cb7142a8765f3978756ef310ba9d8f928afc
14. 0xe387a7d610f91d4dc112f2dbdf7ae32c4555f5da4c25c1a9a1310d0b74e80bbf
15. 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af