Evidence row 3396549

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/bZCsEZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/06775a8a-9570-4f3b-8598-1e39cd4662b1/.well-known/agent-card.json"
    ]
  ],
  "name": "Mavon",
  "owner_address": "0x899d184dd2b2561a5da088fa4a52bee674185e05",
  "raw": {
    "agent_id": "330091",
    "agent_uri": "https://centralcity.ai/a/bZCsEZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mavon 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/bZCsEZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mavon",
      "registrations": [
        {
          "agentId": 330091,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/06775a8a-9570-4f3b-8598-1e39cd4662b1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/bZCsEZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793880928,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:22:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mavon 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/bZCsEZ"
}

What the leaf hashes

{"body":"ef8d480a9bab5ed13b6d0ec9e00d5f94d776592b309018e090ef860a2ff66efc","id":3396549,"kind":"listing","method":"sync.erc8004/1","observed_us":1793881339156986,"prev":3395306,"subject":"erc8004:5042:330091","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. 0xb963a860fbf8705ff3d6d6d5ee71e63b4633765e33f239c05c0d726f6aa4cadf
2. 0xee45246dfaaa27182e9b7c0fb898e9c781644e095849af61c2db054f5a4be494
3. 0x76a25ad30179a6db7021cc4c1edea25c1a724909752be2d6ce2c93e276c05704
4. 0xefabf8cc000ab2c348e3e953a20bf6309980bf4e9e34196ed039aaa6492a2c2f
5. 0x4a6a1e2efcb1dabc8a605504dfd914856bc8df5ef737cbb960a95b78e7f9d97d
6. 0x0ae356a51155e11c6fa1b5a0c9265bcbd120309446b87c4c7b49a4de4915599c
7. 0x4fb04b3c575db0d82d544a501faa3b5229ea69dc45012d35c6787cf3af80fecc
8. 0x55f2479dd46b6cc45de8229288ccfc67efeef4af518961537c8a6da9ef2ddb39
9. 0x31a74e42b9b11e53e43a6e66a9c98417905d1e1e79c8f0e008085b881ee28012
10. 0x580b445107b88552fd5b70201e0fedfa74ff8762c28e11c4d65f72dd835a2f0a
11. 0x8b383222f5d1984cb5e76d7a01654b2f39c295e0199d55af6e4e51c450c4363f
12. 0xa72414dc7ed1751575b8b04ebc6025af0bd43f7c0adb8d3eb6c45c72f90ae87a
13. 0x4d1a3e1629ac94f008f86d640e2215294c455c0cfa68052fe7599448f393c0ab
14. 0xfdff056f2f1484871f49374c23ddba883f11db9a6da6292a7e99a1638cdd3d63
15. 0xbce07c8bedec3bbed9a22d7f4e8aca180f479ed562779a14791c5e82f052e9c8
16. 0x308711d37f87ac2fb79802c45aba249411861d2d093068d1718f039b506d2a02
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94