Evidence row 3427154

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/q97C3Y"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d4435efa-50ba-42ae-8fbc-d5b6358b24b9/.well-known/agent-card.json"
    ]
  ],
  "name": "Grazose16",
  "owner_address": "0xb6f12e6a47480641720e697c9c615ffeb6eb020b",
  "raw": {
    "agent_id": "344575",
    "agent_uri": "https://centralcity.ai/a/q97C3Y",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grazose16 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/q97C3Y",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grazose16",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d4435efa-50ba-42ae-8fbc-d5b6358b24b9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/q97C3Y",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T16:31:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grazose16 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/q97C3Y"
}

What the leaf hashes

{"body":"d69764f30f2cb1087d8d42cd5341362a7c6b7b847afda12e1136136e396932d9","id":3427154,"kind":"listing","method":"sync.erc8004/1","observed_us":1793896302544326,"prev":null,"subject":"erc8004:5042:344575","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. 0xbcc2c1f09dbbfca8bee3b38739dd9a926922fa1c55423265c455e922f34cee3d
2. 0x5f15d65b75a11c292fa52b0d4534f2075efbbffaf849ff1eaa0986ea981904cc
3. 0x962d94f8fa3ccb00257547f883126c696bb3ba0c2da0532083e4fcb64eb21e58
4. 0x2f165a462d05ab70b31c77ba7e5ac145bb887d5685007a1a76256b86559ca506
5. 0xc9bdd5a040d094363cfc897469e71b729b84786ba97a278915826cc481cc41a9
6. 0x1a207b5a7c680c3f53d955024e08c2cf999635e10e08905dd0a9ce6d6738aafa
7. 0x0ba9d2c0327fea45443155350d885bc965b17549de13e3313293658f7698fba5
8. 0xdfff4bc123b5e37013a43a8aa8995863cf2268bd8705b599c653b718a97c453b
9. 0xb2f5ec5fb14caefce2cfe996cd23f8e49cc63dbf67f6e26ba63530589d178a33
10. 0x649da4f39feb821d15dcf373abbb2fae65a180a1bf68ff850aa014517c82cf14
11. 0x6e2ba09bf65c0000a4f5f83453ad945ef326856d490cdddf92bbb4c764d85bed
12. 0x2b7a7c95de5a1d5957570464c2bc9554af3ac52b6250d483e5b60677e39aab32
13. 0x0094125755cf4d53859179bd3542321fe895e3ac40c3c2ffe5b2c3139ea38467
14. 0x876741791494e92b6f75db13043598085795215fa5ba6b39a6d004eb9c7632fa
15. 0xbce07c8bedec3bbed9a22d7f4e8aca180f479ed562779a14791c5e82f052e9c8
16. 0x308711d37f87ac2fb79802c45aba249411861d2d093068d1718f039b506d2a02
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94