Evidence row 3689281

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2kI318"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/54a207b6-651c-4524-b547-2ee88742e337/.well-known/agent-card.json"
    ]
  ],
  "name": "Biadisto",
  "owner_address": "0x135bbd2f86175c5f216f70c88b8e9374f4a02acd",
  "raw": {
    "agent_id": "376886",
    "agent_uri": "https://centralcity.ai/a/2kI318",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Biadisto 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/2kI318",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Biadisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/54a207b6-651c-4524-b547-2ee88742e337/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2kI318",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T05:58:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Biadisto 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/2kI318"
}

What the leaf hashes

{"body":"26f17d3f376aba4b309817c4fb0dfadbf9eb2d1daa9246cbf9838a5561d8637e","id":3689281,"kind":"listing","method":"sync.erc8004/1","observed_us":1793944734140201,"prev":null,"subject":"erc8004:5042:376886","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0x36d8974f7715b2721ed5eb0ee8b7a6ddd612b8e5e8a0f28e577c89dfbc8c1481
2. 0x3d1f97ffd757b1b09a88c25cbfdcb7f57e73e9b76d4f053a6a9d6ad181460e0b
3. 0x624415a1c66852f5d9d1f15d0ebaad33de73c4e11a9a83ad16001f01103d270d
4. 0xe81107504ec59e9905fb0dc3e3a5181330f8272f6621c5fd69c0f9e64157b8fd
5. 0x9a0c7c7db95d16f8c1bbcd3a98439fb683f877a2860a72702361296799b2d7e6
6. 0x05797a7857363877b207acf45b7b3c36e9dedbb0ce8d09a3c8abeaee921f2f1f
7. 0x39187a2570311538b2a3716c06f8ffe525cc74c6dd6b06d2531e2cb918ecd7d7
8. 0x6542671286905e3eead3b8405e7e3d0363b6ca6aa4cca52f3adbdb2648626de2
9. 0x0b24187cde0548184957b5c1023aab1c68294b81f2f9bad03407cad4ed47d087
10. 0x0ebd7467ba8c7f86a36871444ba038696e705dd12e4e8cb909fa74d18021dac5
11. 0xdee7f04c75fbf6a4259d2a495c64316b6df173c4b051a033cdc295418a05cb94
12. 0x4463b79632731fc59ae44b9d24dec4e15a5d6484ec7303dab9857e4d1e60ae5a
13. 0x52cf06947a94d5a4b713e0e82aa23a8280a6e1b32cf171dbcf7aac1f874bf8e8
14. 0xe7e7f0ee694b712db7150c3f1692ed383efbc9783ba8600081ffac0da359b4ef
15. 0xaa85d31529f47e1b810e9dfd8bfa6050b99090fde56ac1fa1fb399ad1e6bb919
16. 0x0aaf291a2ffa2205e7df7531bf36800e377dfbd67208da05b97625f1cc49ce02
17. 0xa448dc698494f795f2240c0e7070e8a93eb263baee21ca4185a7d03432a614d8
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1