Evidence row 2943399

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BnI541"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cb6f8025-a161-4e56-b86a-66494a75169f/.well-known/agent-card.json"
    ]
  ],
  "name": "Grento",
  "owner_address": "0xfc941bfbb61ddfee845d3a42203cbdc74e256618",
  "raw": {
    "agent_id": "223998",
    "agent_uri": "https://centralcity.ai/a/BnI541",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grento 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/BnI541",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grento",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cb6f8025-a161-4e56-b86a-66494a75169f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BnI541",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T03:58:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grento 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/BnI541"
}

What the leaf hashes

{"body":"0c2aab319f286b2e0812c694dcf57f9f456aee2f5fdb566c0afb2d8a3be78778","id":2943399,"kind":"listing","method":"sync.erc8004/1","observed_us":1793764720827835,"prev":null,"subject":"erc8004:5042:223998","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x6b27f517a1c5654743c0ef878d1145d0036d8d5d621eb8ea7bcd749d587268e9
2. 0x0c4cea1979fa225f40e2879078c2c3bb2c74eb012038068de149983c6a56965c
3. 0x581698e75f91812abd4f37255b667756f1e00fc829ec3b7d49b39c4ad3036aec
4. 0x3f005b426f9cffdf31a895ad3708549b6ff76d970ee2228cf5792b079a2cacc2
5. 0x11c4383d714500d1b167a7ee297314d852c503557158336c349a26979cdf8f96
6. 0x29461a9625bde9b49f29605cb517bd80b15e4c1228c68257068d5991cffe2c66
7. 0x919a66d144638954be9897cb94f1431abd3d416845efed8c04e0ec4cf661d42a
8. 0x8a44a9276b9b370f15827749cdd9088c7be92faed582009753bcf8ef624214a7
9. 0x2326296034010142552a8bad97749902e99a681bb9dc2498b617c5af3f255c1d
10. 0x62d9564ab3df8309acc0b176991bfe343f43f64924fe008f1fef4f4504f9db50
11. 0x785b8643fd87e9afc945f9502fcf29c06c9494ccffb7ab4b1c53912ae04729b4
12. 0xb5081c14f3a95458e94cdb0080fe2cc066fd56b4c755415c74f3d48bbd3be546
13. 0xa49f4fc0b9fa0c52e02b91d97482b5c276fd04e4bb56a870b1704d5d0b24a97a
14. 0x3712db1cb5396683f3920f9feec808cf32004edf753d19ee1e3de6f3e846c055
15. 0x0e10919b7a16f90360e54e6f46f983247d877881e666fe311966b12118be1c10
16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345