Evidence row 1777490

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/N6pRtG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/34de906f-d875-4b64-b0ad-187d830a19e2/.well-known/agent-card.json"
    ]
  ],
  "name": "Febler",
  "owner_address": "0xe670e799c2d32d8a41d3629505dda97a23c97799",
  "raw": {
    "agent_id": "12551",
    "agent_uri": "https://centralcity.ai/a/N6pRtG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Febler 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/N6pRtG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Febler",
      "registrations": [
        {
          "agentId": 12551,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/34de906f-d875-4b64-b0ad-187d830a19e2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/N6pRtG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793552774,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:10:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Febler 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/N6pRtG"
}

What the leaf hashes

{"body":"498760e6177d31cc247ce422141443ceb36c37bbfc8b6018409af1b43d1bddda","id":1777490,"kind":"listing","method":"sync.erc8004/1","observed_us":1793553059665969,"prev":null,"subject":"erc8004:5042:12551","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. 0xc2df8b985062e7262a3c0dd00d7939e989b9a7410b37f6609cb6edd9aaaa8141
2. 0xb59368e44ecb4288e144af4becc2f61f7dfc949a30e292512002569cb0cf7847
3. 0xe5813baf1d4f120668907d812071a8f16957415fcfefa8bdb0ffab93f7b5506e
4. 0xad6609964c697c5a37c1d042d3507877b76a97cef592366adfce576577f0ec11
5. 0x53fa1d761d48a54dfbc4d81fbba21d53d454262d3b4ba22fae80bb43848ba08d
6. 0x89784cb6b40674ec177f7ab73975a5d495807f5dca1a2e0807a07f7fdfc14219
7. 0x513d28570274c42d6c00c988d6f951277235673922a31a937312211d27254e68
8. 0x1581f84aeea2d31e562ca8de68f7da5168b79be252ddeab043a4e77ed749dfbb
9. 0x491041dd7211a186d5525b0842de1c6114c10876aa79fc6eca8a1b3192c55410
10. 0xeac3227932f0be3dc669ca404e8c9e637502953e950a35fbfb4a64b8b2e4e01f
11. 0x8f7edfa34dd2882301c11345c13c6bfcd740d8c9d62496b3d7b1eb31e3c21f9d
12. 0x2341fe3058274d292666071bc8119652951968d15cf7d285531e210018e7ea3f
13. 0xefa31efdf607e8d04b8c9fc919db78fe5a26a3ddbd6b0e7563c8ca73dc801298
14. 0x5da52d6bfc8f88d79ebced4b6bebec468f5c2d8a21c193d44e901c7a6ce7941e
15. 0x537331ef190eaefb4419f2a4558b952aaf9435d759df0b0c118b7df609ec1687
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90