Evidence row 3433990

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3y5EGP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1afc7ebc-cd60-4fd1-92ea-0696c1732f7d/.well-known/agent-card.json"
    ]
  ],
  "name": "Briofel",
  "owner_address": "0x2043afc9dcf12540fc07baecbd52880e8ea61310",
  "raw": {
    "agent_id": "346611",
    "agent_uri": "https://centralcity.ai/a/3y5EGP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briofel 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/3y5EGP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briofel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1afc7ebc-cd60-4fd1-92ea-0696c1732f7d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3y5EGP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T17:48:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briofel 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/3y5EGP"
}

What the leaf hashes

{"body":"5285a6a4faf59b711b2627e7106c9d0e60757b0cb29abca50cd3ce67a2f2779c","id":3433990,"kind":"listing","method":"sync.erc8004/1","observed_us":1793900906261211,"prev":3433167,"subject":"erc8004:5042:346611","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. 0xaad9aa739c3b4551b6fc1ce2394916e2f89ebe7d5480ca9901e7469660718351
2. 0x378ece6a6c64dc8f67b439c620be45f1585d031153b98991ea31d7582dd8138f
3. 0x64e5339b4603a852d5096949cfdcb5276438fc5c53f0e8e7f11556cb823babdf
4. 0x351d012512c4f0fa7d0e9ecf9c9a475181cf2cdf8cdbc1ba9eb6c5a30defd6e9
5. 0x68554275f0ac38bdd0392c324f60c5cfee71f16a392048bd98f72210d17af540
6. 0xc254e904b2ad9426bf8b485c7a7ded5a0703e481df9b9b34e5e582c9b68afcf4
7. 0x3a4f76153febd558306c12797c50a20d87e0691ada76ed28b2d00595eb726c26
8. 0x17032f841237c261a5137faa175f162677e739bd37bddd3764957b95f5a968b1
9. 0x0b27d4a4b25ca7e1220f812d9f954f5e1c34d4fba3df3ca7965beeb4f4cbbb48
10. 0x379acd2c3bca52709253e88df3b877ff8d55cc0bd3c184e5cda42c4675505f10
11. 0xda9f6e9239aad26af17dbf0e674e2bc07ce5fc3c6cfc7a9333bbd97d584ae1c2
12. 0x5ce1dbf208b1489dd6e3f2bccac27be7cbc1f76e922c6d784b0165afa161392d
13. 0xc1edc3a59edcfe1083a7dc4de4778f48356830638b0dc2db253df250ba1e55da
14. 0xa6dabcb6c495acd8dd31ea607d68899f99b522fd7904001fb895d2468a82354c
15. 0xfb7fd5d9f2dad2a875d0018c34534e495fa88fbef40533c4ec84080e09b402b0
16. 0x94ca8b6a95491be1f3ac6de55d756552e3d7dcdd3a530f60ac239342f2227667
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94