Evidence row 2109849

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/gPkouE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f6822aa3-6107-48c8-ad21-cef580eaf281/.well-known/agent-card.json"
    ]
  ],
  "name": "Maustis",
  "owner_address": "0x8e81121cf675c2851b80198b60ab8caaf02831ff",
  "raw": {
    "agent_id": "84111",
    "agent_uri": "https://centralcity.ai/a/gPkouE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maustis 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/gPkouE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maustis",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f6822aa3-6107-48c8-ad21-cef580eaf281/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/gPkouE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T10:26:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maustis 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/gPkouE"
}

What the leaf hashes

{"body":"976d6fa7377fe477cddcfd33dc50db8cdbe424eb3ea5406d6a3941b7ef83d4ee","id":2109849,"kind":"listing","method":"sync.erc8004/1","observed_us":1793615162558276,"prev":null,"subject":"erc8004:5042:84111","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. 0xe89880028155ecd2077bc71c25be1b3623f841569e2da2547e3bc5abf88ea4ae
2. 0x90108eb7a0b68a5de7a876e682d9550adedb6114ac7a94c0bc280859d0702f1a
3. 0xd0eea9a32bff9f9c4994185b50c5457c444d75583707bded3a8fed8d9885108b
4. 0xc31c97d4747159bd40c94da543cbf89695c0f1cb9e2de899aeb34b1345ec3ce5
5. 0xb44c50839535a520833e8a04a225907ad4cbbf7d6ac0fda8858b7700ad2b23bc
6. 0x6d9cf24422b44dc6c2a6721fa6c9113d5cdc508a41150466c728d58eabe0f457
7. 0xe2849d0b847aa3f51f3ab5ec45026a24222158e2a3503ae9985374d4cbc6cbe6
8. 0xa8c99070a766c7410498dfc3b04a5ebf6ac69d74ff59a3c8186306af77d0b6c3
9. 0xfd0a9d0baa98caf0d4e0c39f90bc1a35efd438ac899ddf9b0791b749f3d8fe9e
10. 0x437567aa921d2e89de7dc27cdffc75b326ac8bd961ac2e181d12269dfea6abc8
11. 0x757187090e0c8a564711a3abb9bcd4b45271fdcc5fb98fd91d2b42238ea911b8
12. 0x3c7341656db31bffc7d2eacb59896b1fbf8e7f1b9619769235c75a51adb0b1be
13. 0x0418958fa118b0a6a70d8e336a1073213853f5a3502b9ffc66202cc82d3dd472
14. 0xf02baa2f8f9b385919b2f698b2e9351b84bd44118a8d5a72f2d1303df2c329b4
15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af