Evidence row 1778278

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nKsBge"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bbf4da9d-bd6b-4ee1-be3d-bedc3cfb4ca0/.well-known/agent-card.json"
    ]
  ],
  "name": "Taulano",
  "owner_address": "0x3609283919347fcf133a936315b5ef2478d5d39c",
  "raw": {
    "agent_id": "13311",
    "agent_uri": "https://centralcity.ai/a/nKsBge",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Taulano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/nKsBge",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Taulano",
      "registrations": [
        {
          "agentId": 13311,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bbf4da9d-bd6b-4ee1-be3d-bedc3cfb4ca0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nKsBge",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793553367,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:16:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Taulano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/nKsBge"
}

What the leaf hashes

{"body":"164ecef38264f7c36d3e7555ad56e50f84b9375302845efc6a31f356ff85bcc0","id":1778278,"kind":"listing","method":"sync.erc8004/1","observed_us":1793553415608008,"prev":null,"subject":"erc8004:5042:13311","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xae61aafafdec2980442e85fd39f8ea41c3171adb74632ff2a8c9ded6eac9a5b2
2. 0xbc517e5a153b6e7a5d585966cd49c58afaf15fd4b8bc62ef762b4016a03c0b96
3. 0x205336893b0f657b2d0f0bd578f13ebc2f46a49f2a1f6b2b2fab9952e77e9085
4. 0xf0ff007d700e799f6cb54bde6cc7b1e5cb123a5de538a609f4fcaa5631bcde0f
5. 0x0e69709defe6ca82c3d788d19e5853fdc1bb627931c0b498cfa97bc9df781b32
6. 0x31b684c0dde6b0a1fda142eef07ad1ad955a52e935b564c9bc646549a5be20c6
7. 0xb1d5da99c594c687351ca7f907e21d13643b740e98b0730f46c6f488cd38bc43
8. 0xd0507c250e4749a33271588813a2e639e2ed7bc38de857db12370ee8d3f2bae1
9. 0xd3d5c17b7fc3f5b95ff7fee274871cf3e7e32df0f88894d359f8fb1e926ea29d
10. 0xa1bcdfd475b450951b53da50370f7221f0588d0430d86331ae0cb3d13ae5e481
11. 0xf980dff88f016e939264260e86d33c9a55857dcb892bfbe05a2bbbcbf550f78a
12. 0x65f19a2806992e185f0c16b6d1342b0e373409a32089318af57dff11cdba03ed
13. 0x4ed5ee4b832525b25402d3a08712261bc320fcfa917d504e7d252602edcdd386
14. 0xa61b9b680bca298a8a4f69cdebc25b3acf2105f25b9ad6f8fe0ea50e55adf8ca
15. 0xc88d127644e311620e3bcad9c976ab2c79963799278768230b1762de9b7cd724
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90