Evidence row 3037193

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/H7Ew1O"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/dc521d50-7826-4e1d-a41b-ca08256cbd73/.well-known/agent-card.json"
    ]
  ],
  "name": "Friontis",
  "owner_address": "0x7718ac62c71683319f2aa11f4daf407bc99a7fb3",
  "raw": {
    "agent_id": "267247",
    "agent_uri": "https://centralcity.ai/a/H7Ew1O",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Friontis 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/H7Ew1O",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Friontis",
      "registrations": [
        {
          "agentId": 267247,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/dc521d50-7826-4e1d-a41b-ca08256cbd73/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/H7Ew1O",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793811947,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:09:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Friontis 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/H7Ew1O"
}

What the leaf hashes

{"body":"444c50aea9a31e4c79d7ddff14c9c195fa11eeb6e222031a6921ca0c0f6b6932","id":3037193,"kind":"listing","method":"sync.erc8004/1","observed_us":1793812161149463,"prev":null,"subject":"erc8004:5042:267247","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. 0x6510f2195b5268d1c4dbe4d4520e027df315c861322db59de78e57095659745d
2. 0x4644634224a43e145d0b727c5a0fddb5641073e79e9a54e788ef3906f03d6cd9
3. 0x2820e956ee9af09b3a494f97288b85c8784769e97f34ce3488bac482a90a4cad
4. 0x164576b68420e4d7c68ffa857e6522f0da90a302719c465121ccfa59a7b04756
5. 0x19795690681f38b573ed2e1a856540c8c5a88b9b2ad674853ed3a641acad366e
6. 0x76155ed52fd6706532148d4315b8f16ebf484e364b55b7a49d2c5a5afd1ce5d7
7. 0x4654e6f9e87b809dd20be9e5b4ee641b17c5501122e37042e0243304a8c7af8c
8. 0x4d65de3bc5907ab8cab06571e48dc12eddec225d80ba8e4119f875333579aa77
9. 0x2a9ae5c92984deca77ec080e261069b3569ac795fcefa71692867b95698e739c
10. 0xa83879cd182a7a879cdb9c3515c74cbf2f91f2592335e009ed496b062f313ee4
11. 0xe53e10fa7ed4046e75e98b737d82378d52f7b34966949c1c75d25e082b05aeaf
12. 0x5480023ec717be5c87c88ea6f50d90fd8ad1d01526c058468ab604110716e1d8
13. 0xd5ecbd8cddae3189dde01751faa8154b79da64954ef2e6472dc0e81a8f429577
14. 0x3b1726687d77b93fde24818aacc15ce8acc187a405b1ecd23d591d9b554de8a3
15. 0x0e10919b7a16f90360e54e6f46f983247d877881e666fe311966b12118be1c10
16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345