Evidence row 1826232

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/T7GRRv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/95b4e2df-4947-418b-a9eb-f89bcde27a52/.well-known/agent-card.json"
    ]
  ],
  "name": "Hofel",
  "owner_address": "0xad73a1d1533080cfdd2ea4c25b82dd8216929742",
  "raw": {
    "agent_id": "26459",
    "agent_uri": "https://centralcity.ai/a/T7GRRv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hofel 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/T7GRRv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hofel",
      "registrations": [
        {
          "agentId": 26459,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/95b4e2df-4947-418b-a9eb-f89bcde27a52/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/T7GRRv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793566540,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:58:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hofel 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/T7GRRv"
}

What the leaf hashes

{"body":"d1a443b8e1ad73d0d38e01979d11925c0fb660eb762b4fbfc58edba3de171e31","id":1826232,"kind":"listing","method":"sync.erc8004/1","observed_us":1793566723217882,"prev":null,"subject":"erc8004:5042:26459","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. 0x3f570ddcf1fceb6728b1946505e3e3a586a3fd704f34704d75a34ba2e62f153f
2. 0xb5870d742247a81c6bc529423a0dd857061b3b65c00b7f63fb0cc61638e255ba
3. 0x273284ba86291303aedf7c8cd545f819abf05f1661af44a496d8afe2bbd4f7bb
4. 0xf731ba530feae7d4ac0fbe454c9f8996d00bc0b5623bc38a4b0c2d43be42c045
5. 0xd93c159425fcd5844b5e093d1a8b4bfce58be1e36e757087899da064eeb82423
6. 0xa11b463cf62c15ae819304da489f4f58d297999a7cefeb1478b23511620f9e06
7. 0x3ac85f3dfab6e7e77737e4cb3edf9bc5c2ff3d0a849fee05285a9938ba48522b
8. 0xe82f851e9697288865d8d182318e4c7f51d01fade9b4dd1d3492bb06fcd402c9
9. 0x5d62040a1cfaacf299093f7f2ce897dd64266e7083a314d8856c799e98a8880e
10. 0x321ed624e9bfcaa1fa51deefcb6bb5af58f1a45a4ccd915990615a0e787662f5
11. 0xdf583880f365c80675a4ff66cb06c43e568f965246b55b6f0530dda5a3b221da
12. 0x91a4b12cedbc63d317eda5df4ecfab1c5037817632886e1e87dfd460fac32769
13. 0x7e36f1798c3a2f578449379de5c371a2ff47d094031d82679619a09cb98f8d31
14. 0xafcf38f796fa072123f5d525a88fd2fb85646ecc6e7e9a763c13179738711c9e
15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90