Evidence row 2300215

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hS3YTK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7ca6625a-71aa-401b-ba79-ca9f981e9c4a/.well-known/agent-card.json"
    ]
  ],
  "name": "Mauseon",
  "owner_address": "0x7c5872b9a0ff2a4d5d800f6fdb268c1fb334a341",
  "raw": {
    "agent_id": "141270",
    "agent_uri": "https://centralcity.ai/a/hS3YTK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mauseon 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/hS3YTK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mauseon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7ca6625a-71aa-401b-ba79-ca9f981e9c4a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hS3YTK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:22:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mauseon 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/hS3YTK"
}

What the leaf hashes

{"body":"4be6909114f58eba8b7b3fd3c4ef0b3de19c5b02e602db84046d6e2f15683ff1","id":2300215,"kind":"listing","method":"sync.erc8004/1","observed_us":1793661747608710,"prev":null,"subject":"erc8004:5042:141270","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. 0xea6ca9606d5299c36b5095446249e46104fe8b539c78c9e77c298921eabc681b
2. 0x14519ef285bf5bfdc2a8f9aadfdf211d3998257bcaa6b84e105c99af05c13db4
3. 0x9ac0d55608fabbd2c4ecaa5d8a6a60b902ae902183fae2ae8da425571a7de73c
4. 0xca1f1f8e9432ea526685abf4d5cfcedab1c4a3146f4d9df74fbe578572d199d7
5. 0xf741429926f9de15185f8fec06178ac81d3b474a54ddb6b4aa1e9c9ab8ee8d99
6. 0x470a89882bdb88031f7d77b94eedef95b37f5094d5514456aa74bce3e6d5304e
7. 0x754ba4b558dd1a9cffa35339c4b1230b5b8bf36085c1c574b4a9649b6e888e3a
8. 0xbabd507df8cbd4f16c86e8c34d07de9e0c339ab3d1e1c942f95e2b90e77739e8
9. 0xa72e1812fd5b62f43fbc3d0307d7bfcddc8a3ead23966035beedf19b469a1a58
10. 0x1daca82cb27b471502e9b166b7f075da5e023ac5ba652dd8f1c32c73453a2858
11. 0x8612cc730626cd6eaeb2985f053b96a9a221c1762d24274367fb6c5637472b69
12. 0xc179417f8ae1f11ae3d161c9b0dfda8c85fd1a0287b9cd9a92883e24030e37b5
13. 0xe61415e30eff3f78f72f491cf1aa4fddf56b5fa4aab16d517b5f3bb9587740ef
14. 0xf02baa2f8f9b385919b2f698b2e9351b84bd44118a8d5a72f2d1303df2c329b4
15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af