Evidence row 3425489

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZqbNAi"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f35ae879-48c6-4cb4-9ac8-d357d4705a75/.well-known/agent-card.json"
    ]
  ],
  "name": "Gassus",
  "owner_address": "0x968a1456f0d3a2c9ac927b35410a13ce5e7bbf51",
  "raw": {
    "agent_id": "343756",
    "agent_uri": "https://centralcity.ai/a/ZqbNAi",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gassus 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/ZqbNAi",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gassus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f35ae879-48c6-4cb4-9ac8-d357d4705a75/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZqbNAi",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T16:09:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gassus 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/ZqbNAi"
}

What the leaf hashes

{"body":"38e5bde73fda26c2fcc21c00caad5f9e8cb296b9661c39dc8f72082b697d1a4a","id":3425489,"kind":"listing","method":"sync.erc8004/1","observed_us":1793894980055565,"prev":null,"subject":"erc8004:5042:343756","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xd6f1684e2608a087ad975addd3418d35dd17f9d33c9bd24d00c438d8072d727c
2. 0x6f4c40c4c61d8adaabd4c69fa5ec657afbe3ce7407a555c1f100c384a3e11dd9
3. 0xf8ea638479d0655d12b452ed26a3eccebf056f3bfa05ea2ef03d6e23f7a766d2
4. 0xc93e46005125b8f70846292f1ae5fd078f4f91659dcd6ce3b015db1cdf8a224d
5. 0x294d78088db497e3f3d603d4507f420bf3b1a721181416d120af4080496463d8
6. 0xb0ec9f627e146b5757d725bb1aab8125c0a352e102e5ab053dfc9b22260a88c2
7. 0xf26c89a4b90d31eca8d739e3298e67d9e77aec531c43f1360ba68f7c439761e9
8. 0x508d58664d266b72ca3029c5a8ad7874adb3b0bef2c8c4e5da15c4e41fc86c5c
9. 0x3815997a5978647ed6f89fc0044ffc48ed4f9a3668d268e6d225419fc3560a60
10. 0x500b35ca3f55c6cc110c54edf9ef34ea26e712bf1a17712bdb47603b588ff4c0
11. 0xaec0b85cf06488ea98cfddaa14e8040b9c0671feaf94ff321b2b37c7d635c7d8
12. 0xaacdb29dbc97d3609cbc949a7c51bfaef9db414d534dc7d0c0b6d2de59ccce2e
13. 0x4be8cf78a0773f46143e30b9c067344ff6df06b14fc81ca966dc2002454f9ffd
14. 0x18ba0ecf9d097a18d969f015a4d29da864bf68db732c6ad7fa00156b764bd084
15. 0x84cc0709bdcf43a76bb38852cd824bccc42d1167214eaa0cc6f5136bc9060566
16. 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94