Evidence row 1752456

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Zfa5CJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6c3bad8b-28e2-434c-aac9-68823f98bfea/.well-known/agent-card.json"
    ]
  ],
  "name": "Grompias",
  "owner_address": "0x0ad5d800677034a4c9ec2649406ae2c14e2b2340",
  "raw": {
    "agent_id": "2988",
    "agent_uri": "https://centralcity.ai/a/Zfa5CJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grompias 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/Zfa5CJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grompias",
      "registrations": [
        {
          "agentId": 2988,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6c3bad8b-28e2-434c-aac9-68823f98bfea/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Zfa5CJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793522344,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T08:42:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grompias 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/Zfa5CJ"
}

What the leaf hashes

{"body":"f4eec04bed7e7de6e1c7d23af7c1061fe14251baa9e568e54ce9fa90ad32d706","id":1752456,"kind":"listing","method":"sync.erc8004/1","observed_us":1793522530806057,"prev":null,"subject":"erc8004:5042:2988","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. 0x8cfb1d2677cd6d1efd988cd3297f39f0ef3a7aa6b1dbd706b88692ce1f0c784a
2. 0x3d5974fed9e040d0a0ae4a54a5aff051aab71750be004474928c0db57bb46b40
3. 0x9fc48426bc38e1eb4d83d09c27e5c544f4657f1569164f81ad6557c60139616e
4. 0xcc8bdb43a3d1c8c68389e15af8b17c353448e864b5b87263be59639a715c10c3
5. 0x5eb9dd489b1ee895e2190db7689885e048ef99da0d3f16fbb0110dfe551787f5
6. 0xfd993e0578db17f5082813b2047226b29044c414e23935cfc719732a6f801d20
7. 0x37513f1734edb96dfc43d5d187120b25c0d714bca9e7466dafbf246821ac4580
8. 0x7de3cb0ba63d36646f1403c9c2bc4e933df8f44fdabe138b2f077dce2d544e2c
9. 0x9a303b5e855adc372f5f7a354a69fca8e882b656d4cde4fcb4dc98abc0a47f05
10. 0x58b98cb68d811777b33dc28ecad6a81b3c0f2cf586dbb3f30833b522b561878f
11. 0x9255401df82b9e9941c23ddd39ab6a8c8824d085d3347dfb42e9e4b3cad50c96
12. 0x29d7a2a4df0d7fa79f3b537becdf01ca611b7c70fbde18f9fae82bb3e270cc73
13. 0x6129eb29b7f3727c333751ed672fa6e4b231f839ed64750b5d1005800847c8dd
14. 0x43a0d126875c656347b68ba3c0196959406aa8df8a7cd284fd2814ddd386322c
15. 0x23107b06227fe01d939429fa5248f5555093c421dfc6b8bc6ba3518a65263d17
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90