Evidence row 3473350

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SAcCmQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9f42417d-017d-45bd-9bd5-a6bee4710b8c/.well-known/agent-card.json"
    ]
  ],
  "name": "Marlert",
  "owner_address": "0x88b338489061850ff04130f5c1cf2eba141caedb",
  "raw": {
    "agent_id": "359314",
    "agent_uri": "https://centralcity.ai/a/SAcCmQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Marlert 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/SAcCmQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Marlert",
      "registrations": [
        {
          "agentId": 359314,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9f42417d-017d-45bd-9bd5-a6bee4710b8c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SAcCmQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793920794,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T23:23:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Marlert 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/SAcCmQ"
}

What the leaf hashes

{"body":"e1a20daacc22d12211b346da086ad0cb2773693a54f75c9774c43caaa3dc402b","id":3473350,"kind":"listing","method":"sync.erc8004/1","observed_us":1793921028779021,"prev":3472792,"subject":"erc8004:5042:359314","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x1dbf977fbc3f27c7cbbd0c0d762c2a8e0ca597cbad9f45cf0d45e8390d496cdf
2. 0x323ce87b7c0feca4e3f3b883cfb40c5b12739c1938cb822929e057c8d3b26df6
3. 0xefcc55b4c72bfa77861ee6d8ca9ce34a3dee26c692bfaa6a7e22724ff6362ef3
4. 0xc31a50b4de05983cd371e3971aa390a1d3f31a9b2a180b8a12c84d2835280d70
5. 0x1988b351de3212fb4b6f71bb1c4fcf1a13964ece797c4d8673bcc30598a2cefd
6. 0xd9d7722ed7e5df899e9c87b7d4abe4a4667740b0d2956411ebfb4628b7413b41
7. 0x4a60571363a54cd142d8540f8ba514d16cd56424748b346bfd28a42db2d78eb7
8. 0x59de9098b80b678c5f55e3a3b9286bb2f6e291b51cd0be3d204c4bbee6530bdd
9. 0xd1b92e9f03b6ef442848a268d6003204f8ea8b3ae4f42dae45d37bb5c208f9ff
10. 0x40523d5b38e84efc9a9abb012ca0fbbe8e3d950381d3835e1f67bf4e43d6cd4e
11. 0x0f2b918e741229a16c7329b34ae0e37d1aad4ba024c870f3a2ead3cf55ff773b
12. 0x3ef8e41913f35eee059dd2b88630c306f693e79832ec78dcd2d556354ff0fe0e
13. 0xbd3acddf75475814d59aeac38580c039a4fa767c6e839fcd1e04f6f1a9d6b6b0
14. 0xdd6fa898dc2d1128c5a90a4bab70abf6cb81c974df099096ad3573f2fd245ace
15. 0x7c0ecb381cdd978337dc5ff40a1a1db43aaef42628e17d5c85ef5bf173d90fbe
16. 0x0009f1567d5c3f52d167d3c95d53c71fb66114fc26e83679b452d6db2f1d0b95
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94