Evidence row 1848603

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/r0tppA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/41a9522f-0f9f-45fb-8019-8a21d316d3c8/.well-known/agent-card.json"
    ]
  ],
  "name": "Maesero",
  "owner_address": "0xcbeeea861c6f5b8cceee27a2be1a47319e75ac52",
  "raw": {
    "agent_id": "39827",
    "agent_uri": "https://centralcity.ai/a/r0tppA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maesero 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/r0tppA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maesero",
      "registrations": [
        {
          "agentId": 39827,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/41a9522f-0f9f-45fb-8019-8a21d316d3c8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/r0tppA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793577146,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:54:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maesero 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/r0tppA"
}

What the leaf hashes

{"body":"0a538a55dac914ad666a87bf6ec68ff38c3505663aba2ca8517e3b2cd97ea452","id":1848603,"kind":"listing","method":"sync.erc8004/1","observed_us":1793577299446255,"prev":null,"subject":"erc8004:5042:39827","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xb796d61c78bc0d8984d7be8345abd3a990ff735de819e35293f98b39797adc0f
2. 0x89513108374638838adb8bededc590e1115e8e53eedc6d29d697324089a16325
3. 0x9af681e06d9c9d0bd57d9e52dd6afb3d3919ee568d8a091648b1762c53c3770b
4. 0x6efe823e994e47d7fcd0d03fe5596ff60c10ae958b51228c491bcf8663893f8a
5. 0x25b3e8065f373f9073a0900e1534a051344bfd52652d350ecdb1a88536a30ffa
6. 0x436add80b24c28b895419f673c9894087bdcc119e9c25da17f8d02c40f8d69f8
7. 0xcf5f4e8835b78d92dc2a6a9c0d932b9dea6330e6d72934b70458f5b31ae991a4
8. 0x0383f72209c3ef6e46b971eb17a6975dd429a65ac63eae6eef3ddc0561942497
9. 0x7043ae5ce9b2d720401d6e78f82155da3709f8e8ca98dd924b0725ac3d368d90
10. 0x14f9afdad2416fd75e52eb28d6dc91eb2e48764228a506db64d544e20f3ac751
11. 0x7153cb550d43d26e23933a578528f3263e1670379d06efdfb45ed0572375e27a
12. 0x7f84a429a6f515b4264e3f89b39e5d9610b2f28288075b591a2f535c9d2fa11e
13. 0x8e759241dd7d3573c90854e58ab2c243f47abbd9411d188fc23d7d0f3d7ad1fc
14. 0xc4208f09c5a97556dbf0e04ca82216f9056e3cf547ebb46cc61036bfd76910cb
15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90