Evidence row 1771877

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FZFXE0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6cc0f2f8-0f65-4f9e-85cd-98a4631189a7/.well-known/agent-card.json"
    ]
  ],
  "name": "Meideon",
  "owner_address": "0xf57c3604818faf4440744865cf244a3a3c091559",
  "raw": {
    "agent_id": "7846",
    "agent_uri": "https://centralcity.ai/a/FZFXE0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Meideon 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/FZFXE0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Meideon",
      "registrations": [
        {
          "agentId": 7846,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6cc0f2f8-0f65-4f9e-85cd-98a4631189a7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FZFXE0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793547720,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:42:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Meideon 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/FZFXE0"
}

What the leaf hashes

{"body":"aafe777602ae40e54a793d630787c44881ccecf3bb5a807ce35a6d35dbea81f4","id":1771877,"kind":"listing","method":"sync.erc8004/1","observed_us":1793547745275923,"prev":null,"subject":"erc8004:5042:7846","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. 0x7651d16366a80808f4a0db47aaf96ebc400a2abff71b0d501c89573acc6b7cd3
2. 0xb06b37e904de234c36bd4c6d2d6594b72d0e775f09d4e9793755236c3bfc0789
3. 0x0b45e3b477937756a09c3edd4129c332c1b51de1cfe0b9cf85b636d38b57376a
4. 0xd948005e08ad2ca9fca8b0e544d0a67485abd740e96b6be93369bdd6cbf3a79b
5. 0xa2c570ab44f1e44f878de488c2afaf51a8682424b11316ddc68da9efa03c9f9b
6. 0xf3505eac5aa3f1a784706be45e1c1d89aed99b51fa8618c9cd1de42231cfdf5c
7. 0x176c326ab971e393cf5fd56bb5147732f64c0aab0331ee4f61a913c9f2423efd
8. 0xb58170a16e1688f2075c1aabfd560aeaf039e5a49a0baff69f3189af15bb3ec6
9. 0xb55cdf35327760d8920fefc4ede9c4d2e51b9389a27cdf6a7339fd66ae6ad62d
10. 0xb6b6696975e988c295cd10940a91c5cfd6830aa9445d22a08effca64a6b182b5
11. 0x3246cb30273d52d220731d42f4dd0a1e5b664b65e8b55933134bb53410b0f8ab
12. 0x1e93736ac39275a7c68e57203d7f685d0b2f38ca4a0f77c0e0caa7f14b489066
13. 0x158885233a7e31127e2842e667a258b12d4e1809863fa73786d7994cec474080
14. 0x7e26f771e19135838a4922e6feed7314ff3896114424cf5c9fb3c97de3545c5c
15. 0x614dbc600bca0766e288d2a5ebb7709ac565230ac6acdc88a5e4a7a5ff53c58e
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90