Evidence row 1839147

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8cDScF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a27b1854-5f22-4112-96fa-ff9b02520505/.well-known/agent-card.json"
    ]
  ],
  "name": "Foter",
  "owner_address": "0xd92512636dcc8c08e03ea23e3fa973900647c0b5",
  "raw": {
    "agent_id": "34265",
    "agent_uri": "https://centralcity.ai/a/8cDScF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Foter 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/8cDScF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Foter",
      "registrations": [
        {
          "agentId": 34265,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a27b1854-5f22-4112-96fa-ff9b02520505/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8cDScF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793572733,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:40:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Foter 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/8cDScF"
}

What the leaf hashes

{"body":"90a2ee9642b52736f2fed3556679056d52cc8d6ed70e305c8e7e1253bced967f","id":1839147,"kind":"listing","method":"sync.erc8004/1","observed_us":1793572843079514,"prev":null,"subject":"erc8004:5042:34265","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. 0x18f7383613952bd839b43401c8ef79bb4db0e92c0afab8d679188c1f55999896
2. 0xaf72e5f6d73c5a4f7683291926ba7c9cd48eaa5dd77daeac07d0812856d36fcc
3. 0x7a75fd09087b9e32db87e22c58bb4382bc7d13c34111ad3eb7f44d1c13139c50
4. 0x04a028f2754614a4df034db646280c05ea0844b1f538cc20f4d88092cf2ee652
5. 0xd8bca5762eb9165544f63d1876b0afd8338dce81b232f226d8c226b8719bafc5
6. 0x65a76e46760e1eba921eaab064593e6078aefda3c41c14dc3bc2d4f922cf7cc5
7. 0xaf65f00aef419d97321e04a0cbf112c8a8ea82a4857930480be016d15ea213af
8. 0xf858c7180928be624f256e7366ce68b40b479f325beb36708be12c8d6a7f3246
9. 0xc00bb431aeefbc1e4d51e466c02ef3661d2304a4e8d7a0f274e5f337db848a72
10. 0x6cd009494f7a7e377f2afc797cb0f1037029c4fc298a88faeb64fcd65de9aa54
11. 0x9aa2cb7616e40d9afd4b31c1182320362e13719e0e07f5b14298df93a9cab716
12. 0xbc87c436160871473fe1b25793d3a9e1f28feb14d3406224c45c430970d25db2
13. 0xe932a6d750c9158a9531e23362139f67f1dcf32cd64229987581f24d7a22fe71
14. 0xa4d26e861503b80bb91bc89e98fcc6daf0fcf003f5a144540ccd91637ccdc11f
15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90