Evidence row 1839222

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/e973Zq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/feb95c27-7a26-4e46-ab08-54bbed2bad97/.well-known/agent-card.json"
    ]
  ],
  "name": "Fofo",
  "owner_address": "0x135c04c5002a4fa4b5e3dafb43fbbcf4aba53f2a",
  "raw": {
    "agent_id": "34340",
    "agent_uri": "https://centralcity.ai/a/e973Zq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fofo 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/e973Zq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fofo",
      "registrations": [
        {
          "agentId": 34340,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/feb95c27-7a26-4e46-ab08-54bbed2bad97/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/e973Zq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793572799,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:40:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fofo 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/e973Zq"
}

What the leaf hashes

{"body":"5096c57fd8c823a121419824da09ca83df377ab9d0a89b42b548f587e442507c","id":1839222,"kind":"listing","method":"sync.erc8004/1","observed_us":1793572843229036,"prev":null,"subject":"erc8004:5042:34340","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. 0x339c654d1a74a3c4a89ec71e18d63519f55ccfcc7acbd8052a0f2d670a611cc0
2. 0xbcf287f36a122d983eca1ce38691574a956ddc446803fa43a75071a1ad00f762
3. 0x9f5e7493c5250ec776f4f3e94d46b1a45902af2743d92f24f3f379b31d3e1833
4. 0xd6928deff242d121dc8975178de09cde9769a47ca6e3dd0791218770fb5c2459
5. 0x725760a88766919ee1bd541836522fa0aa968ab2db76bdfde61ea10786d363a6
6. 0xaeab13c4c02ef08fdc604797afb0d1cf401a56d380b91752dbf1740f557eb30d
7. 0xe8be6b3d535222b570f3bc7dc1945b6cbb98176072a2e3d75ed52aea577b8225
8. 0xdc6fe16a0ac804145e30b8bf08cf7f50c82a8c50ac59024295e20d87e760c544
9. 0x625946a766fa46412f9342da47428181354dc8788a32fb8a55630c345512a508
10. 0x63ffe3ef8f8c9268434a1e63081b4c3b7a3f56b71eb66f707263f60d92947382
11. 0x323d969e3f942d4877ff6c36ac6921b86c0f19d23b15e968585849348e0833ae
12. 0x97706b73d3e8921301ab26f71e9fb7f03b42738806aa983a5e5e63dc26443985
13. 0xc392c192bf0854a262ff9bab5c87785855c8eadc29dc2a6a018670b7fb0b5d3b
14. 0x770f20a6b76206ceacb50b86f521e555bd27a1f27e7156c64591601c5b119595
15. 0x80b1e578d986f759ca01ea02c7a922e757a26a65318f9844ac72c5c1d4fe339e
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90