Evidence row 1779589

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/N0aOz3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6127550f-5db0-4f31-b19f-5ab4b9819031/.well-known/agent-card.json"
    ]
  ],
  "name": "Mavon",
  "owner_address": "0xc34bedd7068b63e53b336e675344a82db9dcb6b4",
  "raw": {
    "agent_id": "14427",
    "agent_uri": "https://centralcity.ai/a/N0aOz3",
    "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/N0aOz3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mavon",
      "registrations": [
        {
          "agentId": 14427,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6127550f-5db0-4f31-b19f-5ab4b9819031/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/N0aOz3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793554216,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:33:59Z",
      "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/N0aOz3"
}

What the leaf hashes

{"body":"090baf072630d75827773cc281ca10aa0d97812fd303d9e1bc8b74bcd61d0ce2","id":1779589,"kind":"listing","method":"sync.erc8004/1","observed_us":1793554439608412,"prev":null,"subject":"erc8004:5042:14427","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. 0x8f6103b6bc2b196439ad8d7e70dbe7a14d9526ae29ca9441fa678454332efcd0
2. 0x8e25ad9698a32b315e2a04fc9ce54c1ba84414eff0b9c6236cc4d04cc50e4afb
3. 0xaec294397718f09a84e821690f61a622d6bad25e8495dff81fbe6f4eb589bdf1
4. 0xa9c4d348bb7cbcf0ea8d37db9a620799db1b4d1844d20892c22d263094b47fd2
5. 0xb964b99e0934fb637d90330b8f10db3d16c21bc2198b44914947c9454d9afe25
6. 0xcb9bc4c95ca614e211adc823fee375602cbf7479da7219887c9722832f95f0d5
7. 0x4ee8c6cca0c210c8cf02558dbc08b809ff47b55cf1f7cb9cf3e35aed8f47a6f2
8. 0xb40d2f42910ce3db1c084eccfe4fe37926c61ff3de9f456d6058ec3d62015a77
9. 0x1008e1bd4416d02f039164af4ab3cef709485da4f0b8fc9b617a2fc9908a764d
10. 0x00c71907037b85ff015196426e58aec739789efd6cbabff00043b2852654ea8c
11. 0xd4e6d2a5d588554f8c9aa5b924a8860189507f70b39346c868d4e03c702ff5bd
12. 0x975ddd222bead9708a1d5eb602535d44e806cc898a062f63445bcd5475b18160
13. 0x592c6bf7478ece75e30eaddee3c7949403bcafb35d8489fe5310c10667a2df24
14. 0x43a0d126875c656347b68ba3c0196959406aa8df8a7cd284fd2814ddd386322c
15. 0x23107b06227fe01d939429fa5248f5555093c421dfc6b8bc6ba3518a65263d17
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90