Evidence row 3460312

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/E2fBQJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a264dd85-0483-41bb-a2d3-f2cc57bddb83/.well-known/agent-card.json"
    ]
  ],
  "name": "Bauvino54",
  "owner_address": "0x7cb71652da0e4dd903c5295db22bb68550bbb1e6",
  "raw": {
    "agent_id": "354871",
    "agent_uri": "https://centralcity.ai/a/E2fBQJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bauvino54 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/E2fBQJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bauvino54",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a264dd85-0483-41bb-a2d3-f2cc57bddb83/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/E2fBQJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T21:27:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bauvino54 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/E2fBQJ"
}

What the leaf hashes

{"body":"c209860a27036c5fa35fb26baecaca3763f78bdd086995a364c06bb2c2eb1342","id":3460312,"kind":"listing","method":"sync.erc8004/1","observed_us":1793914050550991,"prev":null,"subject":"erc8004:5042:354871","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. 0x96c50528c209c1c9dd88406a2f5b4218b42ddbba9cde2b5a6152c35d6f16bb3d
2. 0x0108d883e21c2baa2d72340c0a956309c31933fc165329f9c13aec8d00bcc0f8
3. 0xe942da9668ad1bea88217c742a8949110c5acb8521866c598dc008ab8478c002
4. 0x17897b86c086e36823a4be0dc132659624abe58aa9fdff8d626326f71b36b165
5. 0x9c0d032a9b0bad9b8d2e5e736c237e47bb44ecaafd2e200380d473d67255fb7e
6. 0xd60df4daeb3a097b44bd954b2c7ac7ad666a673c9858b77e1f9c769cda920cf6
7. 0x78aeca7a8c584d8506269dc2e3525c90ab885bb7a379a5d7b34da3efa3f26770
8. 0xdf0d11a54c12158be842456fb7e80d9cd08918c05b964dc27163efa3b17290df
9. 0x81327f92f0dd910b2bd46b6a6a1e5beb07cd69aad4924d287a12127eaeaa6509
10. 0xf417e3df4feb2a67f09dfd666c709b9870f29f721c8c31dc2f45755ef9d4095b
11. 0xf4306a6131004e90af528ff6ae2e5962687ce9df8847e1e32bd9cc48e894430b
12. 0xa595c34b3ff98d08c5ce99e2293fd8c77f275740034ed60efda7e455284d0778
13. 0xbf751a74028033cca1ac40547fae587eb2c92fbf44be64fc4ef59b43e3203be0
14. 0x5c6e3c27e9a4903fc5bb83db04b473a90d793c8aaff5c480fad105e530755408
15. 0x8d4c57bbc31050ce925844401ecdf17b888da2f6d1ae583a863bdf84d2854302
16. 0x5c64b7138585466e7e8be72af6f3dc72c511db2c0c1dc5b6e34ad4e9456c2308
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94