Evidence row 3146193

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PlKQ9C"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1619c01e-e1d9-412c-80b9-5091c4919b1e/.well-known/agent-card.json"
    ]
  ],
  "name": "Posjo",
  "owner_address": "0x3633ccad5386d1f42907823cf7780a4de8f253ad",
  "raw": {
    "agent_id": "305730",
    "agent_uri": "https://centralcity.ai/a/PlKQ9C",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Posjo 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/PlKQ9C",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Posjo",
      "registrations": [
        {
          "agentId": 305730,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1619c01e-e1d9-412c-80b9-5091c4919b1e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PlKQ9C",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793832771,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T22:56:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Posjo 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/PlKQ9C"
}

What the leaf hashes

{"body":"fc2390c2f74c38d1ebca89d64a5cb5d565e766c558b410333af5c38c3257cab8","id":3146193,"kind":"listing","method":"sync.erc8004/1","observed_us":1793833012708285,"prev":null,"subject":"erc8004:5042:305730","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. 0xce09ce756cdf213380c972f68b590ee44f36bb1eba8b8c99d12177b479a2f1fa
2. 0xa1cb12b6f2891f37ad1a702818df72742da690b75f1a3d1245c17563a4cbc842
3. 0x1538cc635ed59089d47430f288f5023e3d76e17df8861e4c4d6a0bb04af0c5ac
4. 0xb4cead29bbb4f31dc191754bbf7dffe85a2497e7eaf82c16b600cd81c093a8ba
5. 0x57dae165fc5dfc265a1a011f74b91a58aad71de8a0ca3e238515b8b69c8af764
6. 0x9291f02e62c388f8a311ef4567fcf80fd545c8901471de4acdcc8aaa81961956
7. 0x213c468779af48067a2fd1e28a6c09af6bb12d308e696a91394df7ef14f09afc
8. 0xd20d03b6d5a8dbeeadf3069dfa11b1331283828ff8121a52a88d92ae1b5cbe62
9. 0x1f1e053be372e59b7d76a1d43bca5a7baa7e7320dd63dff000758cdf16601dee
10. 0x76cd7f54a5b2abadabfd031ad02d389db5f0fa98b3dcc6c7e7856789073e7758
11. 0xd41c6b543d68e0922e86d6c5fc0fab507d6831ee7993115591f710ea8035ecb4
12. 0x406147f849cb111c1169fc2176cae1293569ea7dde24372c055d7215e691132d
13. 0x86df60ca2c707e980ba7232f59c42d73f8912e9349469d6a710b1bc08c752414
14. 0xe41c2851c6fb24c6e15e2203479b95c7d0a99699161a99434f0b744f6d0541bb
15. 0x90983442ab42e700d20428d242c4145406c7d45f3761d2e64f4fe48376715c6a
16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345