Evidence row 2176421

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ovMlpx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8c0c9814-b532-4381-8741-1a1c405eb888/.well-known/agent-card.json"
    ]
  ],
  "name": "Sinsel",
  "owner_address": "0x434c424b1c1bebb3b59d2ed543b6e1deeca0f15e",
  "raw": {
    "agent_id": "114029",
    "agent_uri": "https://centralcity.ai/a/ovMlpx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sinsel 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/ovMlpx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sinsel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8c0c9814-b532-4381-8741-1a1c405eb888/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ovMlpx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:54:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sinsel 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/ovMlpx"
}

What the leaf hashes

{"body":"09975c4a7257ceb3106c0ad4621e127c4192b4c1dc5d50a252ec6b492e1d7acd","id":2176421,"kind":"listing","method":"sync.erc8004/1","observed_us":1793638452162937,"prev":null,"subject":"erc8004:5042:114029","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. 0x8373854e6b4352c1ae8c6d0468dd08f8bd71120d6418d718e5b47330174edf28
2. 0x7cf6307610b78223b03f21df9ee8d7a0217eff6c92f2563948195f9288ef9031
3. 0xc0b0233d85e2e6ebc7b2209222db88221d7dd4f445d25ffab2b9f49d251ae855
4. 0x71b9840623f6cb812cd218340c7c03f7d3fd04c540300397183eb1b7a73b2c05
5. 0x45a40df446f61312027873611d434bb602f03c08c0dc617f012aa3ef62175ebb
6. 0xb11452de7ec8ccc894a96a0a89d23d938dbdaf2777c23e1bfb077527419a7fca
7. 0x7c954559bc0a6e16ee4b769178490aefc81d2bb032cb699db3fc62d142ab48a6
8. 0x799a917e7f8574a71f8bf28c9ffad370c078f73701b46dfbc0e620f62283fed2
9. 0xa8d4b080b2b97442ae54979f3e43de2b0c45b41d837299eb2515d8e04f8f781d
10. 0xb6bab28aac8201a73142c5dd2acf156b93d7f2cffdff682f5daba7e9b110655f
11. 0x8a86ac563161489ff6b032a83c9abb8348ff47d52c0a1c3af9cb2637ffd25c9d
12. 0x9236ce44089e10e350435c01e569b60f72046bb5112e06356a17b8f3c0a940ee
13. 0xf82dc9b9d8e081f36e55e80fab45654768c11eb158257f63f8ca7ff17d181d54
14. 0x5d40473873ebe898bcca4e49df524bf4345695f06abe3579f4bdb7b306b863f8
15. 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af