Evidence row 1766428

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zN3suP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e383be4c-3735-40da-9c95-3c87606a3256/.well-known/agent-card.json"
    ]
  ],
  "name": "Stifo",
  "owner_address": "0x676917ff5a94d9c4524b82bec83fbf34aaaf3ad8",
  "raw": {
    "agent_id": "4323",
    "agent_uri": "https://centralcity.ai/a/zN3suP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stifo 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/zN3suP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stifo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e383be4c-3735-40da-9c95-3c87606a3256/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zN3suP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T13:03:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stifo 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/zN3suP"
}

What the leaf hashes

{"body":"611ae2db0f510c8c4e880d5c7f18fde39dc9d1305727faa93ebfb57b2cf3f721","id":1766428,"kind":"listing","method":"sync.erc8004/1","observed_us":1793538186901206,"prev":null,"subject":"erc8004:5042:4323","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. 0x58ceaf47059ca3d52291a8b34ca704005b521b0c59bd2d173ae3a2e3efb9db55
2. 0xab0614376976dd0d6c87fbbf89526b30e594f53cca6132e5ad06614c8a13efdc
3. 0xea511b4bbb7cb11327c1dd19839f1f2da48b8db6f9144fc8d6ecfd16538482d5
4. 0x184c4f19e6cb03a79fbfa6603cb8db3b8c1e365a86db863e077a596c979cb8f8
5. 0xbed2b3673314fcfd0474b3645aef1ed941bcdd25f8d007623d378b59ddd7d15c
6. 0xdaeb895e9677ac0ba73698bebde128b4f435000ff4ea253bdc239f7717f45bd4
7. 0xd059d01e44d21f4d82bd88f45387a77e834f0c94684c17ed0f6e8697dcb8b694
8. 0x49b83a9fd8731445a06367d0bbd62dfe45f269089534a610a81d75948c9f8aac
9. 0x303d486212de56e31cd976b86e3d892826f9747ebb29cbe7bfb5fc86bc37ec95
10. 0xed209758e02a2bf7357c3d78983e96b83a021b88704318b4d9a440c057ed43c4
11. 0x5e384b17417fb7b37e04d8985506cd36237b6d952155203d0fa0e03375c05c0d
12. 0x00f3df2121c81b742aaa23d608697942d12ca6cdd7217905ffad90628e1cd9fb
13. 0x25c3242ac264be301989809e7441ef0e86b1880cd2901fd07b765f01885b4af0
14. 0x9338fa49a0c5f3f5d810da4bc7c55c4f87067074ebe5e189dc6fb19ffee0ed93
15. 0xe622664153c4bb92e64b5edf8615a790cb48a8f528ac34b3faa4ef4dd70e05dd
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90