Evidence row 2304443

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7W4StZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5a1d6b63-7f9b-4fa7-99f6-d2846394ec7b/.well-known/agent-card.json"
    ]
  ],
  "name": "Frozis",
  "owner_address": "0xe97989a7da7bfe1d8d49814a4985da90b7a65269",
  "raw": {
    "agent_id": "143057",
    "agent_uri": "https://centralcity.ai/a/7W4StZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frozis 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/7W4StZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frozis",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5a1d6b63-7f9b-4fa7-99f6-d2846394ec7b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7W4StZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:50:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frozis 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/7W4StZ"
}

What the leaf hashes

{"body":"0c17023fcbc9ed4943f327edc263f7ca700c0ad5701028f1d543789f3b2a6b1b","id":2304443,"kind":"listing","method":"sync.erc8004/1","observed_us":1793663451431688,"prev":null,"subject":"erc8004:5042:143057","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. 0xef53b9f42281814b6fdf6ca37b78bab5b9e10c32e5461b59a4c958c8cd0b902d
2. 0x7bd0331a6615a92c459a02511be03dd36fb4a1523be4a757a20fa296e0db1ce7
3. 0x96175a436ad5f4bc2f5092512d7e6ce5d22d8e0de004329198aef122410e5ab5
4. 0x153e83e6ae2212d0e87e6edd9d10ee68b6c545c3691ef2ed565d07a4d5e6020e
5. 0x7a1557666d24a0c1cb11f2f3287cc86c31c79d84705348b8db79e555684fcea9
6. 0xc339d495ab65ed949fb4eaab822636123b104c47d22d5cfe6df4be49c9c3b738
7. 0xae03dcbdb8cb8dac0465ba3d3ff378b61930f9fe55c40411a2f65efe4b7c2b47
8. 0x19cf5515d9f1581bec8c84f73361f87e7d7726dbcdf8741ef29b97f464963e39
9. 0xe07fea71996eee1cd5c550873839ca06ac67415f509a16d2f1a0f1f559b99cc7
10. 0xab03d04b586059ef41ac16ea17806b7fc52066e0cdd59d2db2e19895b68faa70
11. 0x40ff1fdcd3023ebf3a2d65350c5559fb9898da453610ee6cd3fd3b146a2aa2c3
12. 0x244e5498c1a18cb79272c8888907c216b04d0ef4381a107b2d329eb22383048b
13. 0x6a66db154e32d45aa1f1ce72719d9372fd5cdf4add16d249006bd3cdb0f7c074
14. 0xbb465466dac90179fd91fd4d3b6985e80736d1ab4662dc57a78b5e5098d6f074
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af