Evidence row 2292407

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/e2u0r0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/af079d4a-c677-4563-aaa7-eb8c9983a070/.well-known/agent-card.json"
    ]
  ],
  "name": "Maussan",
  "owner_address": "0xf40f0acd87bad3c5bb4bca78ce1cbe00512c4a71",
  "raw": {
    "agent_id": "138517",
    "agent_uri": "https://centralcity.ai/a/e2u0r0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maussan 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/e2u0r0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maussan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/af079d4a-c677-4563-aaa7-eb8c9983a070/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/e2u0r0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:31:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maussan 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/e2u0r0"
}

What the leaf hashes

{"body":"876b416bea021527227c81a084dd16b7f047be166a8e117822308cb2b8274535","id":2292407,"kind":"listing","method":"sync.erc8004/1","observed_us":1793658694638742,"prev":null,"subject":"erc8004:5042:138517","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. 0xee2dd1561439f027e9653f1a6da1ab47896a82bf78a0cb5ad575e27c47ba1e20
2. 0x1e11b30ceb2f935f2c3af759d13ce570903f66d8f043093af3e4820c6b7b3d22
3. 0xda271254f930df4a01d6b14ccafad028de1f75357157597daa1c0c915d65c45e
4. 0xbb398e34feb5e8eda0498e5e86d48c31b72ea92d19ef9886a851f206d9e7df10
5. 0xbe1c189d49e1d882e7ce8f09d670ca63ea1637489a7eefe275b26f39a261235e
6. 0xfbe55194e75c56904a19baf3dfe4b96d67b131be4d75dac3bfb2adab74c6d469
7. 0x78149bfbccbe229ace38b9051e513365eb33b6bd4d7b8c64d2bbd4d26d3a4661
8. 0x453fa5b5f8208bbbbbcf4a09f685bc61a4dc247a44449259c700f97e25ef1e69
9. 0xe60441cd2d9a8052fee7e1053aaea793ba3d46fd160709713799cf24467cdeb0
10. 0xd601d517ca4ee4e6d71c4d03ed97228900ea403ab4acd8ad71ff60deca2cd10f
11. 0x3e8e0a80d0d1e6892613c589815216d3f150228df9977c0e1624cab3ea6ebfdc
12. 0x81186f1d3fe58c5a37fc5a986c2e4440f453481f9e7d23a13c45f48adcec0bb2
13. 0x56222576ccb9eb1523f81d1cc3cad919b4c5bb42ade03a1c402e7008640051ad
14. 0xbb465466dac90179fd91fd4d3b6985e80736d1ab4662dc57a78b5e5098d6f074
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af